3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Child { function Child() { $this->version = '3.0.2'; $this->tpl_base = Array( 'a', 'b' ); $this->tpl_count = 0; $this->ignore_stack = Array( false ); var_dump(__CLASS__); } } class Example extends Child { function Example() { var_dump(__CLASS__, Child::Child()); } } var_dump(new Example);
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(Example)#1 (0) { }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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; Child has a deprecated constructor in /in/PQMsi on line 3 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Example has a deprecated constructor in /in/PQMsi on line 14 string(5) "Child" string(7) "Example" NULL object(Example)#1 (4) { ["version"]=> string(5) "3.0.2" ["tpl_base"]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } ["tpl_count"]=> int(0) ["ignore_stack"]=> array(1) { [0]=> bool(false) } }
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, 5.6.0 - 5.6.40, 7.3.32 - 7.3.33, 7.4.26
string(5) "Child" string(7) "Example" NULL object(Example)#1 (4) { ["version"]=> string(5) "3.0.2" ["tpl_base"]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } ["tpl_count"]=> int(0) ["ignore_stack"]=> array(1) { [0]=> bool(false) } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
string(5) "child" string(7) "example" NULL object(example)(4) { ["version"]=> string(5) "3.0.2" ["tpl_base"]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } ["tpl_count"]=> int(0) ["ignore_stack"]=> array(1) { [0]=> bool(false) } }
preferences:
338.94 ms | 402 KiB | 460 Q