3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function getExpectedCiphertextSize(int $sizeOfInput) : int { return 4 // Version tag + 16 // IV + 16 // HKDF Salt + 32 // HMAC-SHA-256 + $sizeOfInput; } var_dump(getExpectedCiphertextSize(100));
based on aZmJO
Output for 7.0.0 - 7.2.0
int(168)
Output for 5.3.20 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/ovfh4 on line 3
Process exited with code 255.