/PHP/Php set global variables from function

Php set global variables from function

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 Value

How 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>";
?>

Source: php.net

Similar codes

0 vote188 views1 answer
Generate slug on create laravel
PHP
0 vote269 views1 answer
How to get today week month ad year data in eloquent
PHP
0 vote161 views1 answer
Trying to access variable outside laravel collection
PHP
0 vote173 views2 answers
Close connection pdo
PHP
0 vote193 views1 answer
Load-styles.php 403
PHP
0 vote175 views1 answer
Internal server error phpmyadmin
PHP
0 vote179 views1 answer
Hide all updates from WordPress
PHP
3 votes226 views5 answers
Laravel delete multiple rows
PHP Laravel
0 vote185 views2 answers
Laravel composer sanctum
PHP
0 vote211 views1 answer
Symfony 5 - Customize Twig error templates
PHP Symfony