3v4l.org

run code in 300+ PHP versions simultaneously

@ 2013-08-28T18:02:33Z

<?php
class ObjectOne {
	protected $someParam = 'foo';
	protected $someOtherParam = 'bar';
	protected $saveMe = NULL;

    protected function update() {
		$this->someParam = 'FOO';
        $this->someOtherParam = 'BAR';
		return true;
    }

    protected function revert(){
		$this->someParam = $this->saveMe->someParam;
        $this->someOtherParam = $this->saveMe->someOtherParam;
        $this->saveMe = NULL;
    }

}

class ObjectTwo extends ObjectOne {

	protected $someParam = 'faa';
	protected $someOtherParam = 'bor';

    public function update() {
        $this->saveMe = $this;

        if(parent::update()) {
			$this->someParam = 'poo';

            if($this->someParam === 'foo') {
                return true;
            } else {
                $this->revert();
                parent::update();
                return false;
            }
        } else {
                return false;
        }
    }
}


$testOb = new ObjectTwo();
print_r($testOb->update());

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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/dINlv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/dINlv on line 3
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/dINlv on line 3
Process exited with code 255.

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