3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class ErrorPrinter { /* String to print for an error where a parameter is missing from the post */ const ERROR_MISSING_PARAM = "10000"; 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(){ return json_encode($this->errors); } function getNumberOfErrors(){ return $this->number_of_errors; } } $printer = new ErrorPrinter; $printer->addError(ErrorPrinter::ERROR_MISSING_PARAM, 'name'); echo $printer->getNumberOfErrors . "\r\n"; echo $printer->printToJson();
based on Bu5a7
Output for 5.2.6 - 7.2.0
Notice: Undefined property: ErrorPrinter::$getNumberOfErrors in /in/1u85n on line 26 {"name":"10000"}
Output for 5.2.0 - 5.2.5
Notice: Undefined property: ErrorPrinter::$getNumberOfErrors in /in/1u85n on line 26 {"name":"10000"}
Output for 5.0.0 - 5.1.6
Notice: Undefined property: ErrorPrinter::$getNumberOfErrors in /in/1u85n on line 26 Fatal error: Call to undefined function json_encode() in /in/1u85n on line 16
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/1u85n 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_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/1u85n 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/1u85n on line 5
Process exited with code 255.