 błędy przy porównaniu stringów? |
| błędy przy porównaniu stringów? |
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#1
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Grupa: Zarejestrowani Postów: 9 Pomógł: 0 Dołączył: 26.04.2009 Ostrzeżenie: (0%) 
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witam,
Przenioslem swoje skrypty na inny serwer (inny sys i inna wersja php5) i oto poniższy skrypt daje takie rezultaty: Kod nierowne SUMA MD5: 0fd05e3eb65a64b0f761ceaf0b2b811a - 0fd05e3eb65a64b0f761ceaf0b2b811a - rowne SKRYPT: Kod <?php $a='0x1f68ff1b98f5510000e00000000000001f68ff1b98f5590000e00000000000000068ff1986 c72300080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffff0f18ff1b98f54e0000d0000000000000ffffffffffff fffffffffffffffffff1f68ff1b98f5520000e00000000000001f68ff1b98f5580000e0000000000 00ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffff0f18ff1b98f54d0000d000000000000 ffffffffffffffffffffffffffffffff1f68ff1b98f5530000e00000000000001f68ff1b98f55700 0e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0 58ff1986f1a5200080000000000000ffffffffffffffffffffffffffffffff0f18ff1b98f54c0000 0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5540000e00000000000001f6 ff1b98f5560000e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f18f 1b98f54b0000d0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5550000e000 0000000001f68ff1b98f55a0000e0000000000000fffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffff0f18ff1b98f54a0000d0000000000000fffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffff0068ff19867c73100080000000000000ffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f10ff1b98f 390000d00000000000000f18ff1b98f5490000d0000000000000ffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff f0f10ff1b98f53a0000d00000000000000f18ff1b98f5480000d0000000000000fffffffffffffff ffffffffffffffff0058ff1986f1a6200080000000000000ffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffff0f10ff1b98f53b0000d00000000000000f18ff1b98f5470000d00000000000001b 0ff11ba789b7f00d0000000000000fffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffff0f10ff1b98f53c0000d00000000000000f18ff1b98f5460000d00 00000000001a00ff11ba789a7f00d0000000000000ffffffffffffffffffffffffffffffff0058ff 986f1a7200080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffff0f10ff1b98f53d0000d00000000000000f18ff1b 8f5450000d00000000000001800ff11ba789e7f00d0000000000000fffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f08ff1b98 5380000d00000000000000f08ff1b98f52f0000d00000000000000f10ff1b98f53e0000d00000000 00000f18ff1b98f5440000d00000000000001500ff11ba789f7f00d0000000000000ffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ff0f08ff1b98f5370000d00000000000000f08ff1b98f5300000d00000000000000f10ff1b98f53f 000d00000000000000f18ff1b98f5430000d00000000000001600ff11ba78a07f00d000000000000 ffffffffffffffffffffffffffffffff0058ff1986f1a8200080000000000000ffffffffffffffff fffffffffffffff0f08ff1b98f5360000d00000000000000f08ff1b98f5310000d00000000000000 10ff1b98f5400000d000000000000006843b11ba7a58110010000000000000ffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffff0f08ff1b98f5350000d00000000000000f08ff1b98f5320000d0 000000000000f10ff1b98f5410000d0000000000000fffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffff0f08ff1b98f5340000d00000000000000f08ff1 98f5330000d00000000000000f10ff1b98f5420000d0000000000000ffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffff'; $b='0x1f68ff1b98f5510000e00000000000001f68ff1b98f5590000e00000000000000068ff1986 c72300080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffff0f18ff1b98f54e0000d0000000000000ffffffffffff fffffffffffffffffff1f68ff1b98f5520000e00000000000001f68ff1b98f5580000e0000000000 00ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffff0f18ff1b98f54d0000d000000000000 ffffffffffffffffffffffffffffffff1f68ff1b98f5530000e00000000000001f68ff1b98f55700 0e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0 58ff1986f1a5200080000000000000ffffffffffffffffffffffffffffffff0f18ff1b98f54c0000 0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5540000e00000000000001f6 ff1b98f5560000e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f18f 1b98f54b0000d0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5550000e000 0000000001f68ff1b98f55a0000e0000000000000fffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffff0f18ff1b98f54a0000d0000000000000fffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffff0068ff19867c73100080000000000000ffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f10ff1b98f 390000d00000000000000f18ff1b98f5490000d0000000000000ffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff f0f10ff1b98f53a0000d00000000000000f18ff1b98f5480000d0000000000000fffffffffffffff ffffffffffffffff0058ff1986f1a6200080000000000000ffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffff0f10ff1b98f53b0000d00000000000000f18ff1b98f5470000d00000000000001b 0ff11ba789b7f00d0000000000000fffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffff0f10ff1b98f53c0000d00000000000000f18ff1b98f5460000d00 00000000001a00ff11ba789a7f00d0000000000000ffffffffffffffffffffffffffffffff0058ff 986f1a7200080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffff0f10ff1b98f53d0000d00000000000000f18ff1b 8f5450000d00000000000001800ff11ba789e7f00d0000000000000fffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f08ff1b98 5380000d00000000000000f08ff1b98f52f0000d00000000000000f10ff1b98f53e0000d00000000 00000f18ff1b98f5440000d00000000000001500ff11ba789f7f00d0000000000000ffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ff0f08ff1b98f5370000d00000000000000f08ff1b98f5300000d00000000000000f10ff1b98f53f 000d00000000000000f18ff1b98f5430000d00000000000001600ff11ba78a07f00d000000000000 ffffffffffffffffffffffffffffffff0058ff1986f1a8200080000000000000ffffffffffffffff fffffffffffffff0f08ff1b98f5360000d00000000000000f08ff1b98f5310000d00000000000000 10ff1b98f5400000d000000000000006843b11ba7a58110010000000000000ffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffff0f08ff1b98f5350000d00000000000000f08ff1b98f5320000d0 000000000000f10ff1b98f5410000d0000000000000fffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffff0f08ff1b98f5340000d00000000000000f08ff1 98f5330000d00000000000000f10ff1b98f5420000d0000000000000ffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffff'; if ($a==$b) { echo "rowne"; } else echo "nierowne"; $md5a=md5($a); $md5b=md5($b); echo " SUMA MD5: {$md5a} - {$md5b} - "; if ($md5a==$md5b) { echo "rowne"; } else echo "nierowne"; ?> zna ktos odpowiedź na pytanie dlaczego zemienna $a i $b są różne? pozdrawiam damian |
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#2
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Grupa: Zarejestrowani Postów: 9 Pomógł: 0 Dołączył: 26.04.2009 Ostrzeżenie: (0%)
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kod jest dobry..wlasnie dlatego licze md5 ze zmiennych zeby miec pewnosc ze ciągi są takie same
wydaje mi sie ze to wina php ktory jakos inaczej traktuje tego stringa a'la hex instalacja to swiezo zainstalowany debian5 + DirectAdmin ponizszy skrypt odpalony pod adresem: http://x-world.pl/test.php Kod $a='0x1f68ff1b98f5510000e00000000000001f68ff1b98f5590000e00000000000000068ff1986
c72300080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffff0f18ff1b98f54e0000d0000000000000ffffffffffff fffffffffffffffffff1f68ff1b98f5520000e00000000000001f68ff1b98f5580000e0000000000 00ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffff0f18ff1b98f54d0000d000000000000 ffffffffffffffffffffffffffffffff1f68ff1b98f5530000e00000000000001f68ff1b98f55700 0e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0 58ff1986f1a5200080000000000000ffffffffffffffffffffffffffffffff0f18ff1b98f54c0000 0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5540000e00000000000001f6 ff1b98f5560000e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f18f 1b98f54b0000d0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5550000e000 0000000001f68ff1b98f55a0000e0000000000000fffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffff0f18ff1b98f54a0000d0000000000000fffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffff0068ff19867c73100080000000000000ffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f10ff1b98f 390000d00000000000000f18ff1b98f5490000d0000000000000ffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff f0f10ff1b98f53a0000d00000000000000f18ff1b98f5480000d0000000000000fffffffffffffff ffffffffffffffff0058ff1986f1a6200080000000000000ffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffff0f10ff1b98f53b0000d00000000000000f18ff1b98f5470000d00000000000001b 0ff11ba789b7f00d0000000000000fffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffff0f10ff1b98f53c0000d00000000000000f18ff1b98f5460000d00 00000000001a00ff11ba789a7f00d0000000000000ffffffffffffffffffffffffffffffff0058ff 986f1a7200080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffff0f10ff1b98f53d0000d00000000000000f18ff1b 8f5450000d00000000000001800ff11ba789e7f00d0000000000000fffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f08ff1b98 5380000d00000000000000f08ff1b98f52f0000d00000000000000f10ff1b98f53e0000d00000000 00000f18ff1b98f5440000d00000000000001500ff11ba789f7f00d0000000000000ffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ff0f08ff1b98f5370000d00000000000000f08ff1b98f5300000d00000000000000f10ff1b98f53f 000d00000000000000f18ff1b98f5430000d00000000000001600ff11ba78a07f00d000000000000 ffffffffffffffffffffffffffffffff0058ff1986f1a8200080000000000000ffffffffffffffff fffffffffffffff0f08ff1b98f5360000d00000000000000f08ff1b98f5310000d00000000000000 10ff1b98f5400000d000000000000006843b11ba7a58110010000000000000ffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffff0f08ff1b98f5350000d00000000000000f08ff1b98f5320000d0 000000000000f10ff1b98f5410000d0000000000000fffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffff0f08ff1b98f5340000d00000000000000f08ff1 98f5330000d00000000000000f10ff1b98f5420000d0000000000000ffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffff'; $b='0x1f68ff1b98f5510000e00000000000001f68ff1b98f5590000e00000000000000068ff1986 c72300080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffff0f18ff1b98f54e0000d0000000000000ffffffffffff fffffffffffffffffff1f68ff1b98f5520000e00000000000001f68ff1b98f5580000e0000000000 00ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffff0f18ff1b98f54d0000d000000000000 ffffffffffffffffffffffffffffffff1f68ff1b98f5530000e00000000000001f68ff1b98f55700 0e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0 58ff1986f1a5200080000000000000ffffffffffffffffffffffffffffffff0f18ff1b98f54c0000 0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5540000e00000000000001f6 ff1b98f5560000e0000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f18f 1b98f54b0000d0000000000000ffffffffffffffffffffffffffffffff1f68ff1b98f5550000e000 0000000001f68ff1b98f55a0000e0000000000000fffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffff0f18ff1b98f54a0000d0000000000000fffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffff0068ff19867c73100080000000000000ffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f10ff1b98f 390000d00000000000000f18ff1b98f5490000d0000000000000ffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff f0f10ff1b98f53a0000d00000000000000f18ff1b98f5480000d0000000000000fffffffffffffff ffffffffffffffff0058ff1986f1a6200080000000000000ffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffff0f10ff1b98f53b0000d00000000000000f18ff1b98f5470000d00000000000001b 0ff11ba789b7f00d0000000000000fffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffff0f10ff1b98f53c0000d00000000000000f18ff1b98f5460000d00 00000000001a00ff11ba789a7f00d0000000000000ffffffffffffffffffffffffffffffff0058ff 986f1a7200080000000000000fffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffff0f10ff1b98f53d0000d00000000000000f18ff1b 8f5450000d00000000000001800ff11ba789e7f00d0000000000000fffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0f08ff1b98 5380000d00000000000000f08ff1b98f52f0000d00000000000000f10ff1b98f53e0000d00000000 00000f18ff1b98f5440000d00000000000001500ff11ba789f7f00d0000000000000ffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ff0f08ff1b98f5370000d00000000000000f08ff1b98f5300000d00000000000000f10ff1b98f53f 000d00000000000000f18ff1b98f5430000d00000000000001600ff11ba78a07f00d000000000000 ffffffffffffffffffffffffffffffff0058ff1986f1a8200080000000000000ffffffffffffffff fffffffffffffff0f08ff1b98f5360000d00000000000000f08ff1b98f5310000d00000000000000 10ff1b98f5400000d000000000000006843b11ba7a58110010000000000000ffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffff0f08ff1b98f5350000d00000000000000f08ff1b98f5320000d0 000000000000f10ff1b98f5410000d0000000000000fffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffffff0f08ff1b98f5340000d00000000000000f08ff1 98f5330000d00000000000000f10ff1b98f5420000d0000000000000ffffffffffffffffffffffff fffffffffffffffffffffffffffffffffffffff'; if ($a==$b) { echo "rowne"; } else echo "nierowne"; $md5a=md5($a); $md5b=md5($b); echo " SUMA MD5: {$md5a} - {$md5b} - "; if ($md5a==$md5b) { echo "rowne"; } else echo "nierowne"; print( "<hr />" ); $len = strlen($a); $sameCharsCount = 0; for ( $i = 0; $i < $len; $i++ ) { $ca = $a{$i}; $cb = $b{$i}; if ( $ca == $cb ) { $sameCharsCount++; } else { printf("Roznica na pozycji %d ca = '%s' cb = '%s'<br />", $i, $ca, $cb ); } } Ten post edytował flatplanet 13.06.2009, 22:26:45 |
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flatplanet błędy przy porównaniu stringów? 13.06.2009, 19:33:33 
fifi209 Spróbuj dać może krótszy ciąg (bo na oko nie powie... 13.06.2009, 20:22:05 flatplanet dziala z przycietym stringiem.. max 258 znakow: K... 13.06.2009, 20:45:22 dr_bonzo U mnie ten pierwszy kod dziala poprawnie, stringi ... 13.06.2009, 22:03:45 erix PHP kompilowałeś, czy z paczek? 13.06.2009, 22:28:35 flatplanet czysty custombuild... wszystko zrobil DirectAdmin
... 13.06.2009, 22:42:46 kamil_biela Może chodzi o różnicę z znakach nowej linii? ... 14.06.2009, 00:24:06 flatplanet nie wyszla by wtedy identyczna suma md5 ze zmienny... 14.06.2009, 13:54:19 kamil_biela to może porównanie ===
albo http://php.net/strcmp ... 14.06.2009, 13:58:01 erix Cytatczysty custombuild... wszystko zrobil DirectA... 15.06.2009, 10:07:17 flatplanet zainstalowalem zupelnie czysty debian5 i apache2 i... 15.06.2009, 23:26:30 kamil_biela pogrzebałem, moje wnioski:
porównanie === da... 16.06.2009, 00:21:32 flatplanet tak mozliwe..ale:
1. strval() w tym wypadku nic n... 16.06.2009, 00:27:58 kamil_biela Ad1.
no tak, ale po strval, dalej masz stringi prz... 16.06.2009, 00:32:08 erix Cytat2. pytanie: dlaczego w innych wersjach da się... 16.06.2009, 07:23:34 flatplanet CytatAFAIK, funkcje porównania bazują na systemowy... 18.06.2009, 22:33:31 
erix Nic to nie da; z tego, co pamiętam, to floaty ... 18.06.2009, 22:55:24  |
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