3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'PHP is a widely-used general-purpose server side scripting language'; $eol = "\n"; $turned = function($str) use ($eol) { $length = max(array_map('strlen', $lines = explode($eol, trim($str)))); $each = function($a, $s) use ($length) { $a[] = str_split(sprintf("%' {$length}s", $s)); return $a; }; return implode($eol, array_map(function($v) { return implode(' ', $v); }, call_user_func_array('array_map', array_reduce($lines, $each, array(NULL)))) ); }; echo $turned($str), $eol;
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
g e n e w r s i a e d l r s P e - v c l H l p e r a P y u r i n - r p g i u p s t u s s o i i a e s d n g a d e e g e
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/sQVQt on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/sQVQt on line 13
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/sQVQt on line 13
Process exited with code 255.