3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Ratings { const K = 32; private $rating1; private $rating2; public function __construct($rating1, $rating2) { $this->rating1 = $rating1; $this->rating2 = $rating2; } public function calculateChange() { return 1 / (1 + pow(10, ($this->rating2 - $this->rating1) / 400)) * 100; } } echo (new Ratings(4, 5))->calculateChange() . "%";
based on QaC9E
Output for 5.4.0 - 7.2.0
49.856088829085%
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/UHjXd on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/UHjXd on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/UHjXd on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/UHjXd on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/UHjXd on line 4
Process exited with code 255.