Home > 2013 > PHP Sem 2 > Topic

functions - scope

Language: PHP
function x($arg)
{
..whatever 
}

Language: PHP
<?php
    function x ($arg1, $arg2){
        echo "Hi, my name is ".$arg1." and I specialize in ".$arg2." web application development";
    }
    $yourName = "Sipho";
    $yourLang = "php";
 
    x($yourName, $yourLang);
?>

Language: PHP
function x($arg)
{
$arg=str_replace("these words", "with these words", $arg);
//do something with $arg
}

Language: PHP
$arg=str_replace("these words", "with these words", $arg);
 
function x($arg)
{
//do something with $arg
}

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