xp_low_priority

xp_low_priority($process)

Creates or sets a process to have a low priority.

Processes with a low priority will be executed after those with a high priority.

Note

This registers the priority as PHP_INT_MAX.

This is not an interruption.

After signal interrupts will still be executed after a low priority process.

Parameters:callable|process – PHP Callable or XPSPLProcess.
Return type:object Process

Example #1 Basic Usage

Low priority processes always execute last.

<?php

xp_signal(XP_SIG('foo'), xp_low_priority(function(){
    echo 'bar';
}));

xp_signal(XP_SIG('foo'), function(){
    echo 'foo';
});

xp_emit(XP_SIG('foo'));

The above code will output.

foobar