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<?php $array = array("foo", "bar"); var_dump($array); foreach ($array as &$value) { //if ($value == "foo") unset($value); } var_dump($array); unset($array[1]); var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } array(1) { [0]=> string(3) "foo" }

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