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run code in 500+ PHP versions simultaneously
<?php class Some {} class_alias(Some::class, '_');
Output for 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
Deprecated: Using "_" as a class alias is deprecated since 8.4 in /in/QEcZs on line 5
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33
preferences:
61.64 ms | 1043 KiB | 4 Q