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run code in 300+ PHP versions simultaneously
<?php trait A{ public function a(){} } trait B{ use A; } trait C{ use A; } class D{ use B, C; }
Output for 7.3.0 - 7.3.33, 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 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Fatal error: Trait method a has not been applied, because there are collisions with other trait methods on D in /in/F77EG on line 14
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Trait method a has not been applied, because there are collisions with other trait methods on D in /in/F77EG on line 16
Process exited with code 255.

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