php global variable function
<?php
$myVariable = "a";
function changeVar($newVar) {
global $myVariable
$myVariable = "b";
}
echo $myVariable; // Should echo b
?>php global variable function
<?php
$myVariable = "a";
function changeVar($newVar) {
global $myVariable
$myVariable = "b";
}
echo $myVariable; // Should echo b
?>php server function
<?php
// PHP $_SERVER['...']; method
// PHP file name
echo 'PHP file name: '.$_SERVER['PHP_SELF'].'<br>';
// Server name
echo 'Server name: '.$_SERVER['SERVER_NAME'].'<br>';
// HTTP host
echo 'HTTP host: '.$_SERVER['HTTP_HOST'].'<br>';
// Refering link
echo 'Refering link: '.$_SERVER['HTTP_REFERER'].'<br>';
// User agent
echo 'User agent: '.$_SERVER['HTTP_USER_AGENT'].'<br>';
// Script name
echo 'Script name: '.$_SERVER['SCRIPT_NAME'];
// The rest is optional
if($_SERVER['PHP_SELF']=='/filename.php'){
//If there is no folder
echo 'No folder'.$_SERVER['PHP_SELF'];
} else{
// Echo the name of the folder containing the PHP file
echo 'PHP file name: '.$_SERVER['PHP_SELF'];
}
// The same if statements can be used for the script name
if($_SERVER['SCRIPT_NAME']=='/filename.php'){
// If there is no folder
echo 'No folder'.$_SERVER['SCRIPT_NAME'];
} else{
// Echo the name of the folder containing the PHP file
echo 'PHP file name: '.$_SERVER['SCRIPT_NAME'];
}
echo '<a href="repl.it/@CoolWebDev">More from me...</a>';
// I hope you found this helpful!
?>php globals
$GLOBALS["foo"]Copyright © 2021 Codeinu
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