Determines if a given method can be called.
| public static respondsTo ( string $method, boolean $internal = false ) : boolean | ||
| $method | string | Name of the method. |
| $internal | boolean | Provide `true` to perform check from inside the class/object. When `false` checks also for public visibility; defaults to `false`. |
| return | boolean | Returns `true` if the method can be called, `false` otherwise. |
public function testRespondsToMagic()
{
$this->assertTrue(Validator::respondsTo('isAlphaNumeric'));
$this->assertTrue(Validator::respondsTo('isCreditCard'));
$this->assertFalse(Validator::respondsTo('isFoobar'));
}