- property_exists: documentation ( source)
- var_dump: documentation ( source)
- phpversion: documentation ( source)
<?php
phpversion() >= "7.0.0" or die();
class FooBar {
private $x;
public function __construct() {
echo "Let's remove a property!", PHP_EOL;
unset($this->x);
var_dump(property_exists($this, 'x'));
}
}
$foobar = new Foobar;