posix_kill

PHP 4, PHP 5, PHP 7, PHP 8
posix_kill - Send a signal to a process
Manual

posix_kill( int$process_id, int$signal ): bool

Send the signal signal to the process with the process identifier process_id.

Parameters

process_id

The process identifier.

signal

One of the PCNTL signals constants.

Return Values

Returns true on success or false on failure.