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run code in 150+ php & hhvm versions
Bugs & Features
<?php $names = array( array('id' => 123, 'name' => 'A'), array('id' => 456, 'name' => 'B'), array('id' => 789, 'name' => 'C'), ); $ids = array_map(function ($name) { return $name['id']; }, $names); var_dump($ids);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> int(123) [1]=> int(456) [2]=> int(789) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/jqskq 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/jqskq on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/jqskq on line 9
Process exited with code 255.