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In PHP, you can replace single quotation marks in a string with the "str_replace ()" function, which replaces some characters in the string and is case-sensitive with the syntax of "str_replace ("'"," replaced content ", string);".

This article operating environment: Windows10 system, PHP7.1 version, Dell G3 computer

How to replace single quotation marks with strings in php

The str_replace () function replaces some characters in the string (case sensitive).

The function must follow the following rules:

If the search string is an array, it returns an array.

If the search string is an array, it will find and replace each element in the array.

If an array needs to be found and replaced at the same time, and the number of elements that need to be replaced is less than the number of elements found, the extra elements will be replaced with an empty string.

If you are looking for an array, but only one string is replaced, the alternative string will have an effect on all found values.

The syntax is

Str_replace (find,replace,string,count)

Find is required. Specifies the value to look for.

Replace is required. Specifies the value that replaces the value in find.

String is required. Specifies the string to be searched.

Count is optional. A variable that counts the number of substitutions.

Examples are as follows:

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