3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private array $data = [42, 23]; public function sort() { sort($this->data); print_r($this->data); } } $a = new A(); $a->sort();
Output for 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => 23 [1] => 42 )
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33
Parse error: syntax error, unexpected 'array' (T_ARRAY), expecting function (T_FUNCTION) or const (T_CONST) in /in/sOBca on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.33, 5.6.0 - 5.6.19, 7.0.0 - 7.0.4
Parse error: syntax error, unexpected 'array' (T_ARRAY), expecting variable (T_VARIABLE) in /in/sOBca on line 4
Process exited with code 255.
preferences:
43.52 ms | 409 KiB | 5 Q