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<?php $arr = ['foo' => ['bar' => 'zen'],'bar' => ['bar' => 'baz']]; print_r(array_filter($arr, function($arr_) { return $arr_['bar'] === 'baz' }));
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '}' in /in/qkFWI on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/qkFWI on line 3
Process exited with code 255.