Learn PHP: Functions

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[adolfkweismann]

Trojun while programming dll shock array functions result server

[timkerim]

Hi Alex, terminology is one of the great things in development right? so.
Why in PHP it's called functions something that in other programming languages would be called methods?

[redpilledpatriot]

<?php
function add($num1 = 0, $num2 = 0) {
return $num1 + $num2;
}

echo add(8, 7);

[WordOnWheels]

i am in need of help, i was in functions.php and accidentally removed something from the footer section of function and clicked update and now i have lost total access to my site is there something that can be done to reverse or back up the site back up again ? your help would be much appreciated

[redpilledpatriot]

<?php
function add($num1, $num2) {
return $num1 + $num2;
}

echo add(5, 15);