3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 3 => 15, 30 => 1, 1 => 1 ); $ar = array_map( function($v, $k) { return "$k:$v"; }, $array, array_keys($array) ); $string = implode( ';', $ar );
Output for 5.3.0 - 7.1.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/3FrvJ on line 9
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, expecting ')' in /in/3FrvJ on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/3FrvJ on line 9
Process exited with code 255.