3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php printf("4 ** 3 == %d\n", 4 ** 3); printf("4 ** 3 ** 2 == %d\n", 4 ** 3 ** 2); printf("(4 ** 3) ** 2 == %d\n", (4 ** 3) ** 2); printf("4 ** (3 ** 2) == %d\n", 4 ** (3 ** 2)); printf("2 ** 3 ** 4 == %d\n", 2 ** 3 ** 4)); $a = 2; $a **= 3; printf("a == %d\n", $a);
based on gSICk
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.32
Parse error: syntax error, unexpected '*' in /in/sU3jd on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '*' in /in/sU3jd on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/sU3jd on line 2
Process exited with code 255.