3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 1_2;
Output for 7.4.4 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '_2' (T_STRING) in /in/MDcnV on line 3
Process exited with code 255.

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107.91 ms | 1416 KiB | 4 Q