3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isPrime(num) { for (i=2; i < num/2; i++) { if (num % i == 0) { return false; } } return true; } var_dump(isPrime(10));
Output for 5.6.8 - 5.6.14
Parse error: syntax error, unexpected ')', expecting variable (T_VARIABLE) in /in/t7En5 on line 3
Process exited with code 255.
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.30
Parse error: syntax error, unexpected ')', expecting '&' or variable (T_VARIABLE) in /in/t7En5 on line 3
Process exited with code 255.

preferences:
193.83 ms | 1395 KiB | 65 Q