How to convert special characters to single quotes in php

php method to convert special characters into single quotes is: 1. Create a PHP sample file; 2. Create the variable $string as a string containing single quotes; 3. Use the "addslashes()" function to convert Define the string and save it, and then echo the output.

Operating system for this tutorial: Windows 10 system, php8.1.3 version, Dell G3 computer.

php To convert special characters into single quotes, you can use the addslashes() function in PHP

This function will escape characters in the string under the following circumstances:

• Single quotation mark (')

• Double quotation mark (")

• Backslash (\ )NULL

The following is the sample code to convert special characters in a string to single quotes using addslashes() function:

$string = "It's a beautiful day!";
$escaped_string = addslashes($string);
echo $escaped_string; // 输出：It\'s a beautiful day!

In the above example, the variable $string contains a string containing single quotes. The addslashes() function escapes the string and stores it in a new variable $escaped_string, escaping any characters containing single quotes with backslashes.

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