<?php
echo array_sum(explode(',',$input));
?>
The explode function is one of the most used functions in PHP, so it’s important to know if the developer knows this function. There is no unique answer to this question, but the answer must be similar to this one.
Tell me what does the initials of PHP stand for?
Tell me which function gives us the number of affected entries by a query?
Do you know what is the function func_num_args() used for?
Tell me is it possible to protect special characters in a query string?
Tell me are Parent constructors called implicitly inside a class constructor?
Tell me is it possible to remove the HTML tags from data?
Tell us how can we access the data sent through the URL with the POST method?
Tell me what is use of in_array() function in php?
Tell me what is the importance of "action" attribute in a html form?
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