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<?php $str = "abcdefghijklmn"; $print = strrev($str); $st=""; for($i = 0;$i<$print.length;$i=$i+2) { if($i < $print.length - 1) $st .= substr($print,$i,$i+1); echo $st; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "length" in /in/CpKXO:5 Stack trace: #0 {main} thrown in /in/CpKXO on line 5
Process exited with code 255.

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