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run code in 300+ PHP versions simultaneously
<?php class Lock { public function unlock() { $this->isLocked = false; echo 'You unlocked the Lock'.PHP_EOL; } public function lock() { $this->isLocked = true; echo 'You locked the Lock'.PHP_EOL; } public function isLocked() { return $this->isLocked; } } class Door { public function __construct(Lock $lock) { $this->lock = $lock; $this->connectsTo = 'bedroom'.PHP_EOL; } public function open() { if($this->lock->isLocked()) { echo 'Cannot open Door. It is locked.'.PHP_EOL; } else { echo 'You opened the Door connecting to: ', $this->connectsTo.PHP_EOL; } } } $lock = new Lock; $door = new Door($lock); $door->open(); $lock->unlock(); $door->open();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property Door::$lock is deprecated in /in/AEE9l on line 25 Deprecated: Creation of dynamic property Door::$connectsTo is deprecated in /in/AEE9l on line 26 Warning: Undefined property: Lock::$isLocked in /in/AEE9l on line 17 You opened the Door connecting to: bedroom Deprecated: Creation of dynamic property Lock::$isLocked is deprecated in /in/AEE9l on line 7 You unlocked the Lock You opened the Door connecting to: bedroom
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined property: Lock::$isLocked in /in/AEE9l on line 17 You opened the Door connecting to: bedroom You unlocked the Lock You opened the Door connecting to: bedroom
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Lock has a deprecated constructor in /in/AEE9l on line 3 You locked the Lock Cannot open Door. It is locked. You unlocked the Lock You opened the Door connecting to: bedroom
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.3.32 - 7.3.33, 7.4.26
You locked the Lock Cannot open Door. It is locked. You unlocked the Lock You opened the Door connecting to: bedroom
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/AEE9l on line 13 You locked the LockPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/AEE9l on line 26 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/AEE9l on line 31 Cannot open Door. It is locked.PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/AEE9l on line 8 You unlocked the LockPHP_EOLYou opened the Door connecting to: Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/AEE9l on line 33 bedroomPHP_EOLPHP_EOL
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/AEE9l on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/AEE9l on line 5
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/AEE9l on line 5
Process exited with code 255.
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