Analysis of str_pad () function usage in php, phpstr_pad

Analysis of str_pad () function usage in php, phpstr_pad

This example describesstr_pad()Function usage. We will share this with you for your reference. The details are as follows:

str_pad()FunctionFill the string with a new length..

Syntax:

str_pad(string，ength，pad_string，pad_type);

Parameter List:

Parameters	Description
String	Required. Specifies the string to be filled.
Length	Required. Specify the length of the new string. If the value is smaller than the original length of the string, no operation is performed.
Pad_string	Optional. The specified string for filling. The default value is blank.
Pad_type	Optional. Specifies the side of the string to be filled. Possible value: STR_PAD_BOTH-fill both sides of the string. If it is not an even number, the right side will receive additional filling. STR_PAD_LEFT-fill the left side of the string. STR_PAD_RIGHT-fill the right side of the string. Default value.

For example:

class test{ private $var; public function __construct($var){ $this->var=$var; } public function test(){ $result=str_pad($this->var,30,"*"); return $result; }}$T=new test("hello");$result=$T->test();echo $result;

Output:

hello*************************

PS: here we will provide you with a related php function table for your reference:

Php online function reference table:
Http://tools.jb51.net/table/php_fun_table