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pecl install openswoole-22.1.2 | composer require openswoole/core:22.1.5
y--- layout: docs title: OpenSwoole\Atomic\Long->sub permalink: /docs/modules/swoole-atomic-long-sub function: delc: OpenSwoole\Atomic\Long->sub ( int $value = 0 ) params: - name : value desc : The subtraction value to the atomic counter.
Subtract a value to the a Atomic counter.
<?php
$counter = new OpenSwoole\Atomic\Long(123);
echo $counter->add(12)."\n";
echo $counter->sub(11)."\n";
echo $counter->cmpset(122, 999)."\n";
echo $counter->cmpset(124, 999)."\n";
echo $counter->get()."\n";