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<?php $passwords = [ 'Password123LOLaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabfjhys' => '3e!-uh5Cxkk!6btWU5?R', 'Password123LOLaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaruobbk' => '1ed+&$U( n=^K.`R"x(L', 'Password123LOL!aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaapnbggv' => 'ZD7<t,=B&_l?#u:K$!f*', 'Password123LOL!aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabdiappm' => 'K6G_hA21;kKX$ 4?!z6.', ]; $i = 1000; foreach ($passwords as $long => $short) { $s = random_bytes(16); $h1 = hash_pbkdf2('sha1', $long, $s, $i); $h2 = hash_pbkdf2('sha1', $short, $s, $i); var_dump(hash_equals($h1, $h2)); }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(true) bool(true) bool(true) bool(true)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function random_bytes() in /in/RROMo on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/RROMo on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/RROMo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RROMo on line 2
Process exited with code 255.

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