sapi_windows_generate_ctrl_event

sapi_windows_generate_ctrl_event

Send a CTRL event to another process

bool **sapi_windows_generate_ctrl_event** int $event int $pid

Sends a CTRL event to another process in the same process group.

event The event to send; either or . CTRL``PHP_WINDOWS_EVENT_CTRL_C``PHP_WINDOWS_EVENT_CTRL_BREAK

pid The ID of the process to which to send the event to. If is given, the event is sent to all processes of the process group. 0

return.success

Voorbeeld: Basic Usage

 This example shows how to pass along  events to a child
 process. In this case the child process echoes 
 every second, until the user presses , what causes
 only the child process to be terminated.

CTRL+BREAK``I'm still alive``CTRL+BREAK

<?php
// forward CTRL+BREAK events to the child process
sapi_windows_set_ctrl_handler('sapi_windows_generate_ctrl_event');

// create a child process which echoes every second
$cmd = ['php', '-r', 'while (true) { echo "I\'m still alive\n"; sleep(1); }'];
$descspec = array(['pipe', 'r'], ['pipe', 'w'], ['pipe', 'w']);
$options = ['create_process_group' => true];
$proc = proc_open($cmd, $descspec, $pipes, null, null, $options);
while (true) {
    echo fgets($pipes[1]);
}
?>

proc_open``sapi_windows_set_ctrl_handler