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<?php $a = ['a', 1, true, 0, false, '', null]; foreach($a as $e) { var_dump($a ?? 'empty'); }
Output for git.master, git.master_jit, rfc.property-hooks
array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL } array(7) { [0]=> string(1) "a" [1]=> int(1) [2]=> bool(true) [3]=> int(0) [4]=> bool(false) [5]=> string(0) "" [6]=> NULL }

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