23 lines
		
	
	
		
			424 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			23 lines
		
	
	
		
			424 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | ||
|  | title: While Loop | ||
|  | localeTitle: 而Loop | ||
|  | --- | ||
|  | ## 循环时
 | ||
|  | 
 | ||
|  | 只要满足循环条件, `while`循环就会`while`循环内执行语句。 | ||
|  | 
 | ||
|  | ### 句法:
 | ||
|  | 
 | ||
|  | ```php | ||
|  | $x = 0;  | ||
|  |  while ($x < 11) {  | ||
|  |     statement1;  | ||
|  |     $x++;  | ||
|  |  }  | ||
|  | ``` | ||
|  | 
 | ||
|  | **注意:**块代码必须具有更改或增加条件的语句。否则可能导致无限循环。 | ||
|  | 
 | ||
|  | ### 更多信息:
 | ||
|  | 
 | ||
|  | [PHP While循环](http://php.net/manual/en/control-structures.while.php) |