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<?php $a = [['x' => 1, 'y' => 2], ['x' => 3]]; var_dump(array_column($a, 'y'));
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> int(2) }
Output for 5.4.2 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/6JGIG on line 4
Process exited with code 255.
preferences:
172.86 ms | 401 KiB | 226 Q