PHP globle scope of variable example program ( variable outside a function )
PHP Examples Saturday, May 16, 2015
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php source
<!DOCTYPE html>
<html>
<body>
<?php
$x = 5; // global scope
function myTest() {
// using x inside this function will generate an error
echo "<p>Variable x inside function is: $x</p>";
}
myTest();
echo "<p>Variable x outside function is: $x</p>";
?>
</body>
</html>
Output
Variable x inside function is:
Variable x outside function is: 5
 { // using x in...){kind=link}
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