isNumeric() публичный Метод

Is it an integer,double or number.
public isNumeric ( ) : boolean
Результат boolean
Пример #1
0
 public function testIsNumericMethodFalseOnBoolean()
 {
     $variable = new Variable('a', 1, CompiledExpression::BOOLEAN);
     static::assertFalse($variable->isNumeric());
 }