getmypid()

getmypid() — Gets PHP's process ID.

Built-in function of PHP 8.5. The manual lists it as available in PHP 4, PHP 5, PHP 7, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.

Signature

getmypid(): int|false

Parameters

This function takes no parameters.

Return value

Returns the current PHP process ID, or false on error.

Example

The PHP manual ships no example for getmypid(); the signature and the parameter table above are the contract.

See also

getmygid(), getmyuid(), get_current_user(), getmyinode(), getlastmod()

All PHP 8.5 built-in functions

Reference card built from the PHP manual page getmypid() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.