3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x) { return $x + 1; } echo (true ? 'foo' : 'foo')(42);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
43
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/gXZVj on line 7
Process exited with code 255.
preferences:
145.33 ms | 407 KiB | 5 Q