How to clear characters in php

php method to clear characters: first create a PHP sample code file; then enter the content "$str="abcdefg"; $str=str_replace('a','',$str);"; finally Just output the cleared result through echo.

Recommended: "PHP Video Tutorial"

php removes a character from a string:

Just replace it with a string. Just replace the characters you want to replace with nothing.

For example:

Your original string is "abcdefg", and you want to remove the a in it, you can use the following method

$str="abcdefg";
$str=str_replace('a','',$str);
echo $str;

The above is the detailed content of How to clear characters in php. For more information, please follow other related articles on the PHP Chinese website!