Which of the following cryptographic functions in PHP returns the longest hash value?

What's the output?

What's the output ?

Correct syntax of mail() function in PHP?

What does this output? $pos =strpos('Atlanta', 'a');echo $pos;

An array in PHP is an ordered map which associates

Which function will suitably replace „X' if the size of a file needs to be checked? $size=X(filename);

Can php use gettext ?

Does PHP 5 support exceptions?

What's the output?

Best way to change the key without changing the value of a PHP array element?