HH\ImmMap::__toString

Returns the string version of the current ImmMap, which is "ImmMap"

public function __toString(): string;

Returns

• string - The string "ImmMap".

Examples

The string version of an ImmMap is always "ImmMap":

$im = ImmMap {'a' => 1, 'b' => 2, 'c' => 3};
echo $im->__toString()."\n";

$im3 = ImmMap {};
echo $im3->__toString()."\n";