3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Token { public $fix = null; // this would be a function pointer in c++ // ctr public function Token($MyFix) { $this->fix = $MyFix; } } //Create a class $AFix = function(){ return 'foo'; }; $token = new Token(AFix) ; // call echo $token->fix();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "AFix" in /in/nqYc4:13 Stack trace: #0 {main} thrown in /in/nqYc4 on line 13
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Undefined constant "AFix" in /in/nqYc4:13 Stack trace: #0 {main} thrown in /in/nqYc4 on line 13
Process exited with code 255.
Output for 7.2.6 - 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; Token has a deprecated constructor in /in/nqYc4 on line 3 Warning: Use of undefined constant AFix - assumed 'AFix' (this will throw an Error in a future version of PHP) in /in/nqYc4 on line 13 Fatal error: Uncaught Error: Call to undefined method Token::fix() in /in/nqYc4:16 Stack trace: #0 {main} thrown in /in/nqYc4 on line 16
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: Use of undefined constant AFix - assumed 'AFix' (this will throw an Error in a future version of PHP) in /in/nqYc4 on line 13 Fatal error: Uncaught Error: Call to undefined method Token::fix() in /in/nqYc4:16 Stack trace: #0 {main} thrown in /in/nqYc4 on line 16
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Token has a deprecated constructor in /in/nqYc4 on line 3 Notice: Use of undefined constant AFix - assumed 'AFix' in /in/nqYc4 on line 13 Fatal error: Uncaught Error: Call to undefined method Token::fix() in /in/nqYc4:16 Stack trace: #0 {main} thrown in /in/nqYc4 on line 16
Process exited with code 255.

preferences:
200.4 ms | 402 KiB | 201 Q