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run code in 300+ PHP versions simultaneously
<?php $a = "3hello"; $b = 2; $c = "hello"; echo $a - $b; echo "\n"; echo $b - $a; echo "\n";echo "\n"; echo $c - $b; echo "\n"; echo $b - $c;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: A non-numeric value encountered in /in/MVfTf on line 5 1 Warning: A non-numeric value encountered in /in/MVfTf on line 7 -1 Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /in/MVfTf:9 Stack trace: #0 {main} thrown in /in/MVfTf on line 9
Process exited with code 255.

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