3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; function __construct($bar) { $this->bar = $bar; } function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Bar { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } $y = new Bar(); echo 'a'; sg345346; echo 'b'; $x = new Foo($y); echo 'c'; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
a Fatal error: Uncaught Error: Undefined constant "sg345346" in /in/gdHNH:21 Stack trace: #0 {main} thrown in /in/gdHNH on line 21 Bar::__destruct
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
a Warning: Use of undefined constant sg345346 - assumed 'sg345346' (this will throw an Error in a future version of PHP) in /in/gdHNH on line 21 bcFoo::__destruct Bar::__destruct
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
a Notice: Use of undefined constant sg345346 - assumed 'sg345346' in /in/gdHNH on line 21 bcFoo::__destruct Bar::__destruct
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
a Notice: Use of undefined constant sg345346 - assumed 'sg345346' in /in/gdHNH on line 21 bcBar::__destruct Foo::__destruct
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/gdHNH on line 3
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/gdHNH 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/gdHNH on line 3
Process exited with code 255.

preferences:
204.51 ms | 401 KiB | 312 Q