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__toString

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

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

public function __toString(): string;

Returns​

  • string - The string "Map".

Examples​

The string version of a Map is always "Map":

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

$m3 = Map {};
echo $m3->__toString()."\n";