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 $myVariable; // Should echo b
?>echo all php global variables
<?php
// Returns all server global variables
foreach ($_SERVER as $var => $value) {
echo "$var => $value <br>";
}
?>Copyright © 2021 Codeinu
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