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<?php $a1 = [[new StdClass], [new StdClass]]; $a2 = [[new StdClass], [new StdClass]]; var_dump($a1, $a2); $a1 = $a2; var_dump($a1, $a2);
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(2) { [0]=> array(1) { [0]=> object(stdClass)#1 (0) { } } [1]=> array(1) { [0]=> object(stdClass)#2 (0) { } } } array(2) { [0]=> array(1) { [0]=> object(stdClass)#3 (0) { } } [1]=> array(1) { [0]=> object(stdClass)#4 (0) { } } } array(2) { [0]=> array(1) { [0]=> object(stdClass)#3 (0) { } } [1]=> array(1) { [0]=> object(stdClass)#4 (0) { } } } array(2) { [0]=> array(1) { [0]=> object(stdClass)#3 (0) { } } [1]=> array(1) { [0]=> object(stdClass)#4 (0) { } } }
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/qt73b on line 2
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/qt73b on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qt73b on line 2
Process exited with code 255.

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