3v4l.org

run code in 300+ PHP versions simultaneously
<? php $a = 'foo'; ?> <?php echo$a;
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
<? php $a = 'foo'; ?> Warning: Undefined variable $a in /in/tGSRA on line 2
Output for 8.0.13
Parse error: syntax error, unexpected variable "$a" in /in/tGSRA on line 1
Process exited with code 255.
Output for 5.4.0 - 5.4.39, 5.6.7, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/tGSRA on line 1
Process exited with code 255.
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, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32
<? php $a = 'foo'; ?> Notice: Undefined variable: a in /in/tGSRA on line 2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
<? php $a = 'foo'; ?> Notice: Undefined variable: a in /in/tGSRA on line 2

preferences:
174.37 ms | 402 KiB | 264 Q