3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class User { public $username; public $password; public $loginsToday; public function __sleep() { // (Clean up; close database handles, etc) return array_keys( get_object_vars( $this ) ); } public function __wakeup() { echo "Yawn... what’s for breakfast?<br />"; } } $user = new User; $userString = serialize( $user ); var_dump($userString); $obj = unserialize( $userString );
Output for 5.0.0 - 5.0.4, 5.1.0 - 7.1.0
string(70) "O:4:"User":3:{s:8:"username";N;s:8:"password";N;s:11:"loginsToday";N;}" Yawn... what’s for breakfast?<br />
Output for 5.0.5

Process exited with code 139.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/o4OiK on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/o4OiK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/o4OiK on line 3
Process exited with code 255.