3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { protected $headerList = array(); public function addFilterSetting($filter_name, $parameter_name, $parameter_value) { $this->headerList['filters'][$filter_name]['settings'][$parameter_name] = $parameter_value; } public function display() { var_dump($this->headerList); if (empty($this->getHeaders())) { return '{}'; } } public function getHeaders() { return $this->headerList; } } $a = new Test; $a->display();
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { }
Output for 5.0.0 - 5.4.45
Fatal error: Can't use method return value in write context in /in/iN4YW on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/iN4YW on line 5
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/iN4YW on line 5
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/iN4YW on line 5
Process exited with code 255.