3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test2 { } class test3 { } class test { private $title ='test2'; function aaa() { return new $this->title(); } function bbb() { $title =$this->title(); return (new $this->title())(); } function title() { return 'test3'; } } $t = new test; var_dump($t->aaa()); var_dump($t->bbb()); ?>
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
object(test2)#2 (0) { } Fatal error: Uncaught Error: Object of type test2 is not callable in /in/YR5Zq:16 Stack trace: #0 /in/YR5Zq(24): test->bbb() #1 {main} thrown in /in/YR5Zq on line 16
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(test2)#2 (0) { } Fatal error: Uncaught Error: Function name must be a string in /in/YR5Zq:16 Stack trace: #0 /in/YR5Zq(24): test->bbb() #1 {main} thrown in /in/YR5Zq on line 16
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/YR5Zq on line 16
Process exited with code 255.

preferences:
191.53 ms | 402 KiB | 226 Q