3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-12-30T21:52:46Z

<?php

abstract class WorkUnitDataType {
    const NoneType  = 0;
    const ArrayType = 1;
    const JsonType  = 2;
    const UrlType   = 3;
    const FileType  = 4;

    private $value;
    private $name;

    protected function __construct($input) {
        if (is_int($input)) {
            $this->setByValue($input);
        } else if (is_string($input)) {
            $this->setByName($input);
        }

        
    }

    protected function setByValue($value) {
        if (is_int($value)) {
            $this->value = $value;
            $this->name = WorkUnitDataType::toString($value);
        }
    }

    protected function setByName($name) {
        if (is_)
        $this->value = WorkUnitDataType::toString($name);
        $this->name = $name;
    }

    public static function toString($const) {
        $class = new ReflectionClass('WorkUnitDataType');
        $constants = $class->getConstants();

        foreach ($constants as $name => $value) {
            if ($value == $const) {
                return $name;
            }
        }

        return Null;
    }

    public static function toValue($text) { 
        $class = new ReflectionClass('WorkUnitDataType');
        $constants = $class->getConstants();

        foreach ($constants as $name => $value) {
            if ($name == $text) {
                return $value;
            }
        }

        return -1;
    }
}

class NoneType extends WorkUnitDataType { 
    public function __construct() {
        parent::__construct(get_class($this));
    }
}


$a = new NoneType();
var_dump($a);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Undefined constant "is_" in /in/iLTUI:31 Stack trace: #0 /in/iLTUI(17): WorkUnitDataType->setByName('NoneType') #1 /in/iLTUI(65): WorkUnitDataType->__construct('NoneType') #2 /in/iLTUI(70): NoneType->__construct() #3 {main} thrown in /in/iLTUI on line 31
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33: Warning: Use of undefined constant is_ - assumed 'is_' (this will throw an Error in a future version of PHP) in /in/iLTUI on line 31 object(NoneType)#1 (2) { ["value":"WorkUnitDataType":private]=> string(8) "NoneType" ["name":"WorkUnitDataType":private]=> string(8) "NoneType" }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20: Notice: Use of undefined constant is_ - assumed 'is_' in /in/iLTUI on line 31 object(NoneType)#1 (2) { ["value":"WorkUnitDataType":private]=> string(8) "NoneType" ["name":"WorkUnitDataType":private]=> string(8) "NoneType" }

preferences:dark modelive preview

142.81 ms | 402 KiB | 183 Q