3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $def = array('a'=>1, 'b'=>2); //////// $arr_lang = array('de' => array('a'=>3, 'c'=>4)); $arr_lang = array_map(function ($l) { return array_merge($def, $l); }, $arr_lang); ////// print_r($arr_lang);
Output for 5.3.0 - 7.2.0
Notice: Undefined variable: def in /in/Ma3kR on line 16 Warning: array_merge(): Argument #1 is not an array in /in/Ma3kR on line 16 Array ( [de] => )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/Ma3kR on line 15
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/Ma3kR on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Ma3kR on line 15
Process exited with code 255.