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<?php $a = new stdClass; $a->a = new stdClass; $a->a->a = new stdClass; $a->a->a->a = new stdClass; $a = [ 'a' => [ 'a' => [ 'a' => 'a' ] ] ]; $b = $a->a->a; var_dump($b); var_dump($b = 'c'); var_dump($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Attempt to read property "a" on array in /in/DW1Bj on line 12 Warning: Attempt to read property "a" on null in /in/DW1Bj on line 12 NULL string(1) "c" array(1) { ["a"]=> array(1) { ["a"]=> array(1) { ["a"]=> string(1) "a" } } }
Output for 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Trying to get property 'a' of non-object in /in/DW1Bj on line 12 Notice: Trying to get property 'a' of non-object in /in/DW1Bj on line 12 NULL string(1) "c" array(1) { ["a"]=> array(1) { ["a"]=> array(1) { ["a"]=> string(1) "a" } } }
Output for 7.3.32 - 7.3.33
NULL string(1) "c" array(1) { ["a"]=> array(1) { ["a"]=> array(1) { ["a"]=> string(1) "a" } } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: Trying to get property of non-object in /in/DW1Bj on line 12 Notice: Trying to get property of non-object in /in/DW1Bj on line 12 NULL string(1) "c" array(1) { ["a"]=> array(1) { ["a"]=> array(1) { ["a"]=> string(1) "a" } } }
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/DW1Bj on line 10
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/DW1Bj on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DW1Bj on line 10
Process exited with code 255.

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