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The content of this article is about how to prevent excessive CPU usage in while true loops in PHP. Friends in need can refer to
A simple example
For example It can be used when using PHP and redis for message queues. It can be modified according to the actual application scenario
test.php <?php $i = 0; while (true) { $i++; if ( $i%30==0 ){ sleep(1); } echo $i; }
<?php $i = 0; while (true) { $i++; if ( $i%30==0 ){ sleep(1); } echo $i; }
Execution: php test.php
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