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run code in 300+ PHP versions simultaneously
<?php interface Z2 {} interface Z1 extends Z2 {} class Z3 implements Z1, Z2 {}
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Class Z3 cannot implement previously implemented interface Z2 in /in/tBl5C on line 7
Process exited with code 255.
preferences:
168.9 ms | 402 KiB | 243 Q