$x = 10.88; echo (int) $x;

How can I identify the server IP address in PHP?

The function used to iterate over array and object.

Which function is used to check type of array

(8 < 1 || 4 >= 4 ) will return

$file = 'sample.txt'; $current = file_get_contents($file); $current .= 'Additional Info'; file_put_contents($file, $current); What is the meaning of above code?

What is empty () ?

Knowing that the output of the first echo is '2.5', what will be the output of the third echo on Unix Machine? setlocale(LC_ALL, 'fr_FR'); echo (string)2.5; echo '\n'; echo (float)(string)2.5; ?>

Is the PHP float type guaranteed to be 64 bit IEEE?

What's the output?

What is the precedence between && and 'and'?