| Server IP : 134.29.175.74 / Your IP : 216.73.216.160 Web Server : nginx/1.10.2 System : Windows NT CST-WEBSERVER 10.0 build 19045 (Windows 10) i586 User : Administrator ( 0) PHP Version : 7.1.0 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /nginx/html/JimMartinson/CST1146/Resources/Examples/Week/04/ |
Upload File : |
<!DOCTYPE html>
<html lang="en">
<head>
<title>Week 3 - 6.php</title>
<meta charset="utf-8">
<body>
<h1>Week 3 - 6.php</h1>
Looking at scopre<br>
<?php
$x = 5; // global scope
function myTest() {
// using x inside this function will generate an error
echo "<p>Variable x inside function is: $x</p>";
}
myTest();
echo "<p>Variable x outside function is: $x</p>";
function myTest2() {
$y = 5; // local scope
echo "<p>Variable y inside function is: $y</p>";
}
myTest2();
// using x outside the function will generate an error
echo "<p>Variable y outside function is: $y</p>";
$x = 5;
$y = 10;
function myTest3() {
$GLOBALS['y'] = $GLOBALS['x'] + $GLOBALS['y'];
}
myTest3();
echo $y;
?>
<pre style="background-color:#afa;"><? var_dump($GLOBALS);?></pre>
</body>
</html>