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run code in 300+ PHP versions simultaneously
<?php $a = 'b'; $x->{++$a}[$a.'x'][++$a]->$a = ++$a; var_dump($x);
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
Fatal error: Uncaught Error: Attempt to modify property "c" on null in /in/MjMsb:3 Stack trace: #0 {main} thrown in /in/MjMsb on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Creating default object from empty value in /in/MjMsb on line 3 Warning: Creating default object from empty value in /in/MjMsb on line 3 object(stdClass)#1 (1) { ["c"]=> array(1) { ["cx"]=> array(1) { ["d"]=> object(stdClass)#2 (1) { ["e"]=> string(1) "e" } } } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Creating default object from empty value in /in/MjMsb on line 3 object(stdClass)#1 (1) { ["c"]=> array(1) { ["cx"]=> array(1) { ["d"]=> object(stdClass)#2 (1) { ["e"]=> string(1) "e" } } } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Strict Standards: Creating default object from empty value in /in/MjMsb on line 3 object(stdClass)#1 (1) { ["c"]=> array(1) { ["cx"]=> array(1) { ["d"]=> object(stdClass)#2 (1) { ["e"]=> string(1) "e" } } } }
Output for 5.0.0 - 5.0.5
Strict Standards: Creating default object from empty value in /in/MjMsb on line 3 object(stdClass)#1 (1) { ["c"]=> array(1) { ["cx"]=> array(1) { ["d"]=> object(stdClass)#2 (1) { ["d"]=> string(1) "e" } } } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(stdClass)(1) { ["c"]=> array(1) { ["cx"]=> array(1) { ["d"]=> object(stdClass)(1) { ["d"]=> string(1) "e" } } } }

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