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run code in 300+ PHP versions simultaneously
<?php interface I {} var_dump(class_exists(I::class));
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
bool(false)
preferences:
61.98 ms | 406 KiB | 5 Q