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What is the string replacement function in php

王林
Release： 2023-02-28 20:08:01
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What is the string replacement function in php

If there is no Chinese in the string, you can use the str_replace() function to replace the string.

Grammar format: 

str_replace(find,replace,string,count)
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Parameter introduction:

What is the string replacement function in php

Example:

Change the string "Hello world!" The characters "world" in are replaced with "Shanghai"

echo str_replace("world","Shanghai","Hello world!");
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