How to remove string from string in php

php method to remove strings from strings: First create a PHP sample file; then use the "str_replace" function or "preg_replace" function to replace the specified string with nothing, that is, delete the specified string.

The operating environment of this article: Windows 7 system, PHP version 5.6, DELL G3 computer.

How to delete a certain string in a string in PHP?

For example, delete "123" in the string "a123abc112233aaccdd321123abcd".

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:

        

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