3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'asdad'; echo $test; echo "\n"; $test = 'ddddd'+$test; echo $test;
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
asdad Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/OH9ET:5 Stack trace: #0 {main} thrown in /in/OH9ET on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
asdad Warning: A non-numeric value encountered in /in/OH9ET on line 5 Warning: A non-numeric value encountered in /in/OH9ET on line 5 0
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
asdad 0

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202.65 ms | 404 KiB | 312 Q