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run code in 200+ php & hhvm versions
Bugs & Features
<?php class User { const STATE_BLOCKED = 0; const STATE_VALIDATED = 1; const STATE_NOT_VALIDATED = 2; public static $states = [ User::STATE_BLOCKED => 'Bloqueado', User::STATE_VALIDATED => 'Normal', User::STATE_NOT_VALIDATED => 'Pendiente de validaciĆ³n', ]; public function setState($state) { var_dump($state); var_dump(ctype_digit($state)); var_dump(array_key_exists($state, User::$states)); if (!ctype_digit(to_string($state)) or !array_key_exists($state, User::$states)) { echo "bad state '$state'"; } echo 'ok'; } public function setUnvalidated() { $this->setState(User::STATE_NOT_VALIDATED); } } $u = new User(); $u->setUnvalidated();
based on 4HT2X
Output for 7.0.0 - 7.2.6
int(2) bool(false) bool(true) Fatal error: Uncaught Error: Call to undefined function to_string() in /in/LRXHX:22 Stack trace: #0 /in/LRXHX(30): User->setState(2) #1 /in/LRXHX(35): User->setUnvalidated() #2 {main} thrown in /in/LRXHX on line 22
Process exited with code 255.
Output for 5.4.10 - 5.6.28
int(2) bool(false) bool(true) Fatal error: Call to undefined function to_string() in /in/LRXHX on line 22
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/LRXHX on line 9
Process exited with code 255.