3v4l.org

run code in 300+ PHP versions simultaneously
<?ph p $a + $b;
Output for 5.3.29, 5.4.29 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?ph p $a + $b;
Output for 8.0.13
Parse error: syntax error, unexpected identifier "p" in /in/cK8E7 on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'p' (T_STRING) in /in/cK8E7 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28
<?ph p $a + $b;

preferences:
161.77 ms | 401 KiB | 199 Q