3v4l.org

run code in 300+ PHP versions simultaneously
<?php $setence = "Tomorrow ";//I 'll learn PHP global variables." //$setence .= "This is a bad command : del c:\*.*" echo $sentence; ?>
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
Warning: Undefined variable $sentence in /in/PU9RZ on line 4
Output for 5.0.4 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.3, 7.2.5, 7.2.8 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.33
Notice: Undefined variable: sentence in /in/PU9RZ on line 4
Output for 4.3.0, 7.3.32 - 7.3.33
Output for 7.2.4, 7.2.6 - 7.2.7

Process exited with code 137.
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: sentence in /in/PU9RZ on line 4

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251.23 ms | 402 KiB | 410 Q