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run code in 300+ PHP versions simultaneously
<?php const FOO = new stdClass(); var_dump(FOO); $foo = FOO; $foo->bar = 'bar'; var_dump(FOO);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.5 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
object(stdClass)#1 (0) { } object(stdClass)#1 (1) { ["bar"]=> string(3) "bar" }
Output for 8.0.1 - 8.0.30
Fatal error: Constant expression contains invalid operations in /in/s7rHE on line 3
Process exited with code 255.
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66.31 ms | 990 KiB | 4 Q