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<?php $array = array(1, 1, 2, 3, 5, 8, 13, 21, 34, 55); foreach ($array as &$value) { $value *= $value; } var_dump($array); $value = 42; var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
array(10) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) [5]=> int(64) [6]=> int(169) [7]=> int(441) [8]=> int(1156) [9]=> &int(3025) } array(10) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) [5]=> int(64) [6]=> int(169) [7]=> int(441) [8]=> int(1156) [9]=> &int(42) }

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