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<?php $arr = [['a' => 'aa', 'b' => 'bb'], ['a' => 'aa2', 'b' => 'bb2']]; foreach ($arr as list($a, $b)) { var_dump([$a, $b]); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 0 in /in/B9J3V on line 4 Warning: Undefined array key 1 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL } Warning: Undefined array key 0 in /in/B9J3V on line 4 Warning: Undefined array key 1 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 0 in /in/B9J3V on line 4 Notice: Undefined offset: 1 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL } Notice: Undefined offset: 0 in /in/B9J3V on line 4 Notice: Undefined offset: 1 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL }
Output for 7.3.32 - 7.3.33
array(2) { [0]=> NULL [1]=> NULL } array(2) { [0]=> NULL [1]=> NULL }
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Undefined offset: 1 in /in/B9J3V on line 4 Notice: Undefined offset: 0 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL } Notice: Undefined offset: 1 in /in/B9J3V on line 4 Notice: Undefined offset: 0 in /in/B9J3V on line 4 array(2) { [0]=> NULL [1]=> NULL }
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'list' (T_LIST) in /in/B9J3V on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/B9J3V on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/B9J3V on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/B9J3V on line 3
Process exited with code 255.
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