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<?php $data = array( array( array("foo" => 1), array("boo" => 2), array("foo" => 3), ), array( array("boo" => 1), array("foo" => 2), array("foo" => 3), ) ); var_dump(array_filter($data, function($value) { array_filter($data, function($data) {return $data['foo'] == 3; });}));
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: data in /in/4U9dU on line 14 Warning: array_filter() expects parameter 1 to be array, null given in /in/4U9dU on line 14 Notice: Undefined variable: data in /in/4U9dU on line 14 Warning: array_filter() expects parameter 1 to be array, null given in /in/4U9dU on line 14 array(0) { }
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: data in /in/4U9dU on line 14 Warning: array_filter() expects parameter 1 to be an array or collection in /in/4U9dU on line 14 Notice: Undefined variable: data in /in/4U9dU on line 14 Warning: array_filter() expects parameter 1 to be an array or collection in /in/4U9dU on line 14 array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/4U9dU on line 14
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
Parse error: parse error, unexpected T_FUNCTION in /in/4U9dU on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4U9dU on line 14
Process exited with code 255.