php globals

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showing results for - "php globals"
Eduardo
11 Jun 2016
1<?php
2  $myVariable = "a";
3  function changeVar($newVar) {
4    global $myVariable
5    $myVariable = "b";
6  }
7  echo $myVariable; // Should echo b
8?>
Rafael
21 Oct 2019
1$a = 1;
2$b = 2;
3function Sum(){
4    global $a, $b; // allows access to vars outside of function
5    $b = $a + $b;
6} 
7
8Sum();
9echo $b; // output is 3
Alan
20 May 2019
1$GLOBALS["foo"]
Alessandra
30 Jun 2016
1composer global require squizlabs/php_codesniffer
2
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