It is preferable to use crypt() which natively supports several hashing algorithms or the function hash() which supports more variants than crypt() rather than using the common hashing algorithms such…
A function returns a value using the instruction ‘return $value;’.
This feature is possible using the global keyword.
A static variable is defined within a function only the first time, and its value can be modified during function calls as follows: <?php function testFunction() { static $testVariable =…
The strip_tags() function enables us to clean a string from the HTML tags.
The function get_magic_quotes_gpc() tells us whether the magic quotes is switched on or no.
We have to enable the Magic quotes entry in the configuration file of PHP.
The stripslashes function enables us to remove the escape characters before apostrophes in a string.
The addslashes function enables us to escape data before storage into the database.
The unset() function is dedicated for variable management. It will make a variable undefined.