3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class ErrorPrinter { /* ARRAY KEYS */ const KEY_NUMBER_OF_ERRORS = "number_of_errors"; const KEY_ERRORS = "errors"; /* ERROR CODES */ const ERROR_MISSING_PARAM = "10000"; //parameter missing from http post private $response = array(); private $errors = array(); private $number_of_errors = 0; function addError($error, $variable){ $this->errors[$variable] = $error; $this->number_of_errors = count($this->errors); } function printToJson(){ $response[$this->KEY_ERRORS] = $this->errors; $response[$this->KEY_NUMBER_OF_ERRORS] = $this->number_of_errors; return json_encode($this->response); } function getNumberOfErrors(){ return $this->number_of_errors; } } $printer = new ErrorPrinter; $printer->addError(ErrorPrinter::ERROR_MISSING_PARAM, 'name'); echo $printer->printToJson();
based on ag9RD
Output for 5.2.6 - 7.2.0
Notice: Undefined property: ErrorPrinter::$KEY_ERRORS in /in/Pli7O on line 22 Notice: Undefined property: ErrorPrinter::$KEY_NUMBER_OF_ERRORS in /in/Pli7O on line 23 []
Output for 5.2.0 - 5.2.5
Notice: Undefined property: ErrorPrinter::$KEY_ERRORS in /in/Pli7O on line 22 Notice: Undefined property: ErrorPrinter::$KEY_NUMBER_OF_ERRORS in /in/Pli7O on line 23 []
Output for 5.0.0 - 5.1.6
Notice: Undefined property: ErrorPrinter::$KEY_ERRORS in /in/Pli7O on line 22 Notice: Undefined property: ErrorPrinter::$KEY_NUMBER_OF_ERRORS in /in/Pli7O on line 23 Fatal error: Call to undefined function json_encode() in /in/Pli7O on line 24
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/Pli7O on line 6
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/Pli7O on line 6
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/Pli7O on line 6
Process exited with code 255.