Creates a method call node.
Expr $var Variable the method is called on:
string|Identifier|Expr $name Method name:
array $args Method arguments:
public function methodCall(Expr $var, $name, array $args = []) : Expr\MethodCall { return new Expr\MethodCall($var, BuilderHelpers::normalizeIdentifierOrExpr($name), $this->args($args)); }