3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class class1 { function class1() { error_log("Constuctor of class1"); } } class class2 extends class1 { } class class3 extends class2 { } class class4_working extends class3 { function class4_working() { parent::__construct(); } } class class4_notworking extends class3 { function class4_notworking() { parent::class2(); } } error_log("working"); $c = new class4_working(); error_log("notworking"); $c = new class4_notworking();
based on WE0VV
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; class1 has a deprecated constructor in /in/5c8YT on line 3 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; class4_working has a deprecated constructor in /in/5c8YT on line 15 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; class4_notworking has a deprecated constructor in /in/5c8YT on line 21 Fatal error: Uncaught Error: Call to undefined method class3::class2() in /in/5c8YT:23 Stack trace: #0 /in/5c8YT(30): class4_notworking->class4_notworking() #1 {main} thrown in /in/5c8YT on line 23 working Constuctor of class1 notworking
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: Call to undefined method class3::class2() in /in/5c8YT on line 23 working Constuctor of class1 notworking
Process exited with code 255.