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How to change a global variable from inside a function in PHP



106 views
asked Dec 3, 2023 by avibootz
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1 Answer

0 votes 
$x = 46;

function modify_global() {
  global $x;
  
  $x = 901;
}

echo $x . "\n";

modify_global();

echo $x; 

 
 
 
 
/*
run:
 
46
901

*/

 



answered Dec 3, 2023 by avibootz

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