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run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array( array('id' => 1, 'name' => 'Bob', 'position' => 'Clerk'), array('id' => 2, 'name' => 'Alan', 'position' => 'Manager'), array('id' => 3, 'name' => 'James', 'position' => 'Director') ); $names = array_map( function($person) { return $person['name']; }, $data ); print_r($names);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Bob [1] => Alan [2] => James )
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/im9aE on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION, expecting ')' in <b>/in/im9aE</b> on line <b>9</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION, expecting ')' in <b>/in/im9aE</b> on line <b>9</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/im9aE</b> on line <b>9</b><br />
Process exited with code 255.