Basic PHP Programming Question:
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What Are the Special Characters You Need to Escape in Single-Quoted Stings?


Answer #1
There are two special characters you need to escape in a single-quote string: the single quote (') and the back slash (). Here is a PHP script example of single-quoted strings:

echo 'Hello world!';
echo 'It's Friday!';
echo ' represents an operator.';

This script will print:

Hello world!It's Friday! represents an operator.

Answer #2
echo \\'hi how are you\\';
echo \\' it\\\\\\'s free of cost\\';
echo \\'end of the program\\';
This script will print

Answer #3
Yup it is right

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