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run code in 300+ PHP versions simultaneously
<?php $one = [ ['id'=>182, 'data'=>'foo'], ['id'=>300, 'data'=>'bar'], ['id'=>8, 'data'=>'baz'], ['id'=>52, 'data'=>'bee'] ]; $two = [52, 300]; $result = array_uintersect($one, $two, function($x, $y) { var_dump($x, $y); $x = is_array($x)?$x['id']:$x; $y = is_array($y)?$y['id']:$x; return $x-$y; }); var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["id"]=> int(182) ["data"]=> string(3) "foo" } array(2) { ["id"]=> int(300) ["data"]=> string(3) "bar" } array(2) { ["id"]=> int(300) ["data"]=> string(3) "bar" } array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } array(2) { ["id"]=> int(182) ["data"]=> string(3) "foo" } array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } array(2) { ["id"]=> int(300) ["data"]=> string(3) "bar" } array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } array(2) { ["id"]=> int(182) ["data"]=> string(3) "foo" } array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } int(52) int(300) array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } int(52) array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } int(300) array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } array(2) { ["id"]=> int(182) ["data"]=> string(3) "foo" } array(2) { [2]=> array(2) { ["id"]=> int(8) ["data"]=> string(3) "baz" } [3]=> array(2) { ["id"]=> int(52) ["data"]=> string(3) "bee" } }

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