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run code in 200+ php & hhvm versions
Bugs & Features
<?php function reverse($str) { if (strlen($str) < 2) { return $str; } println($str[0]); return reverse(substr($str, 1)) . $str[0]; } $txt = "Thomas"; echo reverse($txt);
based on 8MIN9
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function println() in /in/jPoOg:8 Stack trace: #0 /in/jPoOg(13): reverse('Thomas') #1 {main} thrown in /in/jPoOg on line 8
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function println() in /in/jPoOg on line 8
Process exited with code 255.