3v4l.org

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<?php $str = "abcdefghijklmn"; $print = strrev($str); $st=""; $size = strlen($print); for($i = 0;$i<size;$i=$i+2) { if($i+1 < $size ) $st .= substr($print,$i,$i); echo $st; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "size" in /in/1GFlc:6 Stack trace: #0 {main} thrown in /in/1GFlc on line 6
Process exited with code 255.

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