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 set global variables from function
<?php
function setGlobalVariable() {
$GLOBALS['variable_name'] = "Some Value";
}
setGlobalVariable();
echo $variable_name;
// Outputs: Some ValueHow to not use directly global variables in PHP
<?php
$search_html = filter_input(INPUT_GET, 'search', FILTER_SANITIZE_SPECIAL_CHARS);
$search_url = filter_input(INPUT_GET, 'search', FILTER_SANITIZE_ENCODED);
echo "Vous avez recherché $search_html.\n";
echo "<a href='?search=$search_url'>Nouvelle recherche.</a>";
?>Copyright © 2021 Codeinu
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