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run code in 150+ php & hhvm versions
Bugs & Features
<?php $z1 = "abc"; $out = ""; for ($i = 0; $i < strlen($z1); $i++) { $out[$i] = $z1[$i]; // $out = $out.$z1[$i]; } print $out;
Output for 7.1.0
abc
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
Notice: Array to string conversion in /in/JEnBX on line 9 Array
Output for 4.3.0 - 5.4.45
Array