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run code in 300+ PHP versions simultaneously
<?php $input = "hello;world;if(blah){blahcode}"; for($i = 0; i < $input.length(); $i+=1) { switch($input[i]) { case ";": $input[i] += '\n'; break; } } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "i" in /in/qoAmm:3 Stack trace: #0 {main} thrown in /in/qoAmm on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/qoAmm on line 3 Fatal error: Uncaught Error: Call to undefined function length() in /in/qoAmm:3 Stack trace: #0 {main} thrown in /in/qoAmm on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant i - assumed 'i' in /in/qoAmm on line 3 Fatal error: Uncaught Error: Call to undefined function length() in /in/qoAmm:3 Stack trace: #0 {main} thrown in /in/qoAmm on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Notice: Use of undefined constant i - assumed 'i' in /in/qoAmm on line 3 Fatal error: Call to undefined function length() in /in/qoAmm on line 3
Process exited with code 255.

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