PHP's garbage collection mechanism: What are the recyclable garbage? Garbage collection. Non-recyclable garbage.

PHP’s garbage collection mechanism is very important in any development language. PHP’s garbage collection mechanism allows developers to try not to worry about memory leaks during the development process. Variables are automatically recycled through reference counting, but in some specific, long-term There will still be memory leaks in the script. The basic principles and common problems can be learned in the official documents. Mark them here to avoid omissions: http://php.net/manual/zh/features.gc. refcounting-basics.php

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i

').text(i)); }; $numbering.fadeIn(1700); }); }); The above introduces the garbage collection mechanism of PHP, including garbage collection and PHP content. I hope it will be helpful to friends who are interested in PHP tutorials.