/PHP/Php globals

Php globals

Php global variable function

<?php
  $myVariable = "a";
  function changeVar($newVar) {
    global $myVariable
    $myVariable = "b";
  }
  echo $myVariable; // Should echo b
?>

3

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 3

2

Php globals

$GLOBALS["foo"]

0

Source: php.net

Global phpcs

composer global require squizlabs/php_codesniffer

0

Source: marketplace.visualstudio.com

Similar codes

18 votes128 views6 answers
Redirect to route laravel
PHP Laravel
0 vote103 views1 answer
Laravel simplexmlelement not found
PHP
48 votes160 views6 answers
Laravel join table
PHP Laravel
2 votes152 views1 answer
Laravel middleware
PHP Laravel
0 vote112 views1 answer
Php write to standard out
PHP
-1 vote109 views3 answers
Remove duplicate characters in a string in php
PHP
2 votes129 views1 answer
Create migration, controller, model and seeder laravel
PHP Laravel
2 votes131 views2 answers
Laravel validation unique email except self
PHP Laravel
0 vote102 views2 answers
How to sent request in php
PHP
43 votes114 views6 answers
Laravel create migration add column
PHP

Share