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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( array('id' => 3, 'a' => 33), array('id' => 5, 'a' => 55), array('id' => 7, 'b' => 256), array('id' => new stdClass, 'a'=> 512), ); var_dump(array_column($a, null, 'id'));
Output for 7.1.0
Recoverable fatal error: Object of class stdClass could not be converted to string in /in/QsC4Z on line 9
Process exited with code 255.
Output for 5.5.24 - 7.0.14
Catchable fatal error: Object of class stdClass could not be converted to string in /in/QsC4Z on line 9
Process exited with code 255.
Output for 5.2.15 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/QsC4Z on line 9
Process exited with code 255.