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<?php $hA = str_repeat('A', 65); $hB = \hash('sha256', $hA, true); echo $hA . "\n===\n0x" . bin2hex($hB) . "\n\n"; var_dump( hash_hmac('sha256', 'test', $hA) === hash_hmac('sha256', 'test', $hB) ); var_dump( hash_pbkdf2('sha256', $hA, 'test', 10000, 32) === hash_pbkdf2('sha256', $hB, 'test', 10000, 32) );
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA === 0x836203944f4c0280461ad73d31457c22ba19d1d99e232dc231000085899e00a2 bool(true) bool(true)
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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204.47 ms | 407 KiB | 5 Q