3v4l.org

run code in 300+ PHP versions simultaneously
<?php class security { public function addSalt($pass) { $salt1='abcdefghijkl'; //OUR FIRST 12 CHAR SALT $salt2='opqrstuvwxyz'; //OUR 2ND 12 CHAR SALT $md5 = (md5($pass)); $hash1 = $salt1.$md5.$salt2;// SALT1-MD5-SALT2 COMBINED $hash2 = strrev($hash1); //WE FLIP-REVERSE THE HASH return $hash2;//CHANGE TO RETURN }//end func public function unSalt($pass2) { $a1 = substr($pass2, -44); // WE STRIP THE FIRST 12 CHAR SALT $b1 = strrev($a1); //WE UN-FLIP THE HASH return substr($b1, -32); // WE FETCH OUR ORIGINAL MD5 AND STRIP THE 2ND SALT }//end func }//end class $h = ''; $sc = new security; for ($i = 0; $i < 100; ++$i) { echo $sc->addSalt($i), "\n"; }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
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Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nr8GL on line 6
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nr8GL on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/nr8GL on line 6
Process exited with code 255.
preferences:
245.13 ms | 401 KiB | 399 Q