while condition in php

Comparison of foreach and while loops in php. Foreach and while are both loops in php, so what is their difference between foreach and while loops, and that performance will be better, next, I will introduce the differences between foreach and while

A while loop in PHP that iterates through the number of code block attempts, or loops through code blocks when the specified condition is true. ------------------------------------------------------------- When we write code, we often need a block

Foreach and while are both loops in php, so what is the difference between foreach and while loops? The performance will be better. Next I will introduce the differences between foreach and while loops and the performance comparison, for more

PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and Microsoft's ASP quite a bit similar, is a server-side implementation of

In the thread synchronization process, there are also the following situations: Thread A needs to wait for A condition to be established before it can continue to run. if the condition is not true, thread A will be blocked, when thread B sets this

On several offline servers that are not very busy, the number of PHP-FPM processes is found to be more than 500, and some processes run for several months. The following troubleshooting was performed to determine if there is a problem with the

Problem What is PHP file? which software can be used to open Workaround PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and

Deep understanding and analysis of PHP loop statements -- while, for, foreach, do while, whileforeach Loop Structure 1. while LoopWhile (expression){Loop body; // execute repeatedly until the expression is false}Code:$ Index = 1;While ($ index

For a php://input introduction, the PHP Official Handbook document has a very clear overview of it. "Php://input allows to read raw POST data. It is a less memory intensive alternative to $HTTP _raw_post_data and does no need any special php.ini.

PHP process control and condition selection are an important part of PHP syntax. if this part cannot be understood thoroughly, we cannot continue learning PHP. PHP process control and condition selection are an important part of PHP syntax. if this