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run code in 300+ PHP versions simultaneously
<?php $amount = 'M=$1.5'; $amt = $amount * (substr(amt, 0, (strlen($amt)-1) ) / 100); $amt = round($amt, 2, PHP_ROUND_HALF_UP); echo (float)$amt;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "amt" in /in/QMdge:5 Stack trace: #0 {main} thrown in /in/QMdge on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Warning: Use of undefined constant amt - assumed 'amt' (this will throw an Error in a future version of PHP) in /in/QMdge on line 5 Notice: Undefined variable: amt in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 0
Output for 7.3.32 - 7.3.33
Warning: Use of undefined constant amt - assumed 'amt' (this will throw an Error in a future version of PHP) in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 0
Output for 7.1.0 - 7.1.33
Notice: Use of undefined constant amt - assumed 'amt' in /in/QMdge on line 5 Notice: Undefined variable: amt in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 Warning: A non-numeric value encountered in /in/QMdge on line 5 0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Notice: Use of undefined constant amt - assumed 'amt' in /in/QMdge on line 5 Notice: Undefined variable: amt in /in/QMdge on line 5 0

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276.05 ms | 402 KiB | 323 Q