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
?>how make a variable global php
$a = 1;
$b = 2;
function Sum(){
global $a, $b; // allows access to vars outside of function
$b = $a + $b;
}
Sum();
echo $b; // output is 3Copyright © 2021 Codeinu
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