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FILTER_SANITIZE_MAGIC_QUOTES constant in PHP
The FILTER_SANITIZE_MAGIC_QUOTES constant performs the addslashes() function to a string. It adds backslashes in front of predefined characters i.e. single quote ('), double quote ("), backslash (\), NULL.
Return
The FILTER_SANITIZE_MAGIC_QUOTES constant does not return anything.
Example
<?php $var = "Here's the string!!"; var_dump(filter_var($var, FILTER_SANITIZE_MAGIC_QUOTES)); ?>
Output
The following is the output.
string(20) "Here\'s the string!!"
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