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run code in 300+ PHP versions simultaneously
<?php $str = '4111111111111111'; //$str = '4556494730120644'; $str = 'XXXXXXXXXXXX1111'; $sKey = '8519293193919192153'; $s = ''; $j = 0; for($i=0;$i < strlen($str);$i++) { $s .= chr( ord(substr($str,$i,1)) + ord(substr($sKey,$j++,1))); if($j==strlen($sKey)) $j=0; } ; echo $s; echo "\n"; echo utf8_encode($s);
Output for git.master, git.master_jit, rfc.property-hooks
������������jbjc Deprecated: Function utf8_encode() is deprecated in /in/3epLY on line 21 ‰‘Š‘‹‰‘‹‘‰jbjc

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