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How to remove a certain string in a string in php
- 藏色散人Original
- 2022-01-06 10:46:172969browse
php method to remove a certain string in a string: 1. Create a PHP sample file; 2. Use the str_replace function or preg_replace function to replace the specified string with nothing.
#The operating environment of this article: Windows 7 system, PHP version 7.1, Dell G3 computer.
How to remove a certain string in a string in php?
You can use the str_replace function or preg_replace function to replace the specified string with empty, that is to say, delete the specified string:
<?php
$str = 'a123abc112233aaccdd321123abcd';
echo str_replace("123", "", $str);
//输出：aabc112233aaccdd321abcd a123112233/aiezu.com/aaccdd321123d
$str = 'a123abc112233/aiezu.com/aaccdd321123abcd';
echo preg_replace("#abc#i", "", $str);
//输出：a123112233/aiezu.com/aaccdd321123dRecommended learning: "PHP Video Tutorial 》
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