3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { public function baz() { return $this; } public static function foo() { return self; } public function somethingElse() {} } Bar::foo()->baz()->somethingElse();
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
Fatal error: Uncaught Error: Undefined constant "self" in /in/mVpZu:7 Stack trace: #0 /in/mVpZu(14): Bar::foo() #1 {main} thrown in /in/mVpZu on line 7
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant self - assumed 'self' (this will throw an Error in a future version of PHP) in /in/mVpZu on line 7 Fatal error: Uncaught Error: Call to a member function baz() on string in /in/mVpZu:14 Stack trace: #0 {main} thrown in /in/mVpZu on line 14
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant self - assumed 'self' in /in/mVpZu on line 7 Fatal error: Uncaught Error: Call to a member function baz() on string in /in/mVpZu:14 Stack trace: #0 {main} thrown in /in/mVpZu on line 14
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Notice: Use of undefined constant self - assumed 'self' in /in/mVpZu on line 7 Fatal error: Call to a member function baz() on string in /in/mVpZu on line 14
Process exited with code 255.
Output for 5.0.0 - 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 - 5.5.38
Notice: Use of undefined constant self - assumed 'self' in /in/mVpZu on line 7 Fatal error: Call to a member function baz() on a non-object in /in/mVpZu on line 14
Process exited with code 255.
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/mVpZu on line 4
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/mVpZu on line 4
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/mVpZu on line 4
Process exited with code 255.

preferences:
307.92 ms | 401 KiB | 456 Q