You will also learn how to loop through the values of array usingforeach()loop at the end of this chapter. Theforeach()loop work specifically with arrays. PHP while Loop Thewhilestatement will loops through a block of code as long as the condition specified in thewhilestatement evaluate to...
In this tutorial, we will discuss how to write a do while loop in PHP. It is an important loop to understand if you wish to program using PHP.
We define an endlesswhileloop. There is only one way to jump out of a such loop—using thebreakstatement. We choose a random value from 1 to 30 and print it. If the value equals to 22, we finish the endless while loop. $ php testbreak.php 6 11 13 5 5 21 9 1 21 22 We migh...
To create a never-ending (an infinite) loop, you can usewhile,do...while, orfora loop by passingtrueas the condition of the loop. Infinite while loop Below is an example of an infinitewhileloop - <?phpwhile(true){echo"Hello"; }?> Infinite do...while loop Below is an example of ...
while( $var < 10) { $var++; if( $var == 5 )break; echo ("Current variable value = $var"); echo "\n"; } echo ("Exited loop at variable value = $var" ); ?> Output: In the above program variable “var” is first initialized to 0 and using while loop we are incrementing...
Comprehensive, community-driven list of essential PHP interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next PHP interview ahead of time.
Below is my configuration - And the code which am using is : Error - Are you sure you need to use TLS and not ...In following program, what is the purpose of the while loop? There are no problems with the compilation, but whether or not I have the while loop in place or not, ...
最近需要大数据导出,于是在网上找了一下,在这进行一下整理,希望可以帮助到大家。 一、PHP 自带函数 fputcsv 可以实现打印报表(Excel)功能 优点是: 1 执行效率高 2 不需要第三方库 3 用起来很方便 4 实时生成。用流的形式传输 缺点是: 1 在 Linux 执行后,下载到本地打开会乱码 那么可以用 iconv 函数进行...
(a function or method) yields a value, you had limited ways to resume execution of that block; in most cases, you were forced to operate within a loop in order to resume or terminate the block. With Fibers, however, you can resume execution at any point, allowing you to pass the ...
<?php // Using break in a while loop $i = 1; while ($i <= 5) { if ($i == 3) { break; } echo $i . " "; $i++; } // Output: 1 2 // Using continue in a while loop $i = 1; while ($i <= 5) { if ($i == 3) { $i++; continue; } echo $i . " "; ...