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run code in 300+ PHP versions simultaneously
<?php if (print chr(72)) if (print chr(101)) if (print chr(putchar(108))) if (print chr(111)) if (print chr(44)) if (print chr(32)) if (print chr(87)) if (print chr(111)) if (print chr(114)) if (print chr(108)) if (print chr(100)) if (print chr(33)) { }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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
He Fatal error: Uncaught Error: Call to undefined function putchar() in /in/dc15R:4 Stack trace: #0 {main} thrown in /in/dc15R on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
He Fatal error: Call to undefined function putchar() in /in/dc15R on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
He Fatal error: Call to undefined function: putchar() in /in/dc15R on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
He Fatal error: Call to undefined function: putchar() in /in/dc15R on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
He Fatal error: Call to undefined function: putchar() in /in/dc15R on line 4

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