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<?php $a = [ [ 'foo' => 1 ], [ 'foo' => 2.5 ], [ 'foo' => 2 ], [ 'foo' => '2' ], ]; var_dump(array_column($a, 'foo', 'foo'));
Output for git.master_jit, git.master, rfc.property-hooks
Deprecated: Implicit conversion from float 2.5 to int loses precision in /in/Bcg2Ge on line 10 array(2) { [1]=> int(1) [2]=> string(1) "2" }

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