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What is the usage of continue in php

王林
王林Original
2021-07-06 14:00:103242browse

The usage of continue in php is to terminate a single loop of the loop body, and the code will continue to execute, such as [if($a == 2 {continue;}].

What is the usage of continue in php

The operating environment of this article: Windows 10 system, PHP 7.3, thinkpad t480 computer.

Let’s first look at the actual usage of continue. The specific code is as follows:

<?php

$tmpVar = [];
for($a = 1; $a++; $a<10){
      if($a == 2){
         continue;
     }
   array_push($tmpVar, $a);
}
 print_r($tmpVar);

//结果如下
array(1, 3,4,5,6,7,8,9);    //这里的continue 跳出$a == 2 时的循环

The continue command will terminate the single loop of the loop body, and the code will continue to execute.

continue and continue1 are the same, continue2 refers to jumping out of the loop twice, and the code continues Execute below.

For example:

<?php

  $tmpVar = [];
  for($a = 1; $a++; $a<10){
        if($a == 2){
           continue;
       }
     array_push($tmpVar, $a);
  }
  print_r($tmpVar);

 //结果如下
 array(1, 3,4,5,6,7,8,9);    //这里的continue 跳出$a == 2 时的循环

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