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PHP. Functions and scope of view, PART 3 |
Global variables: <?
$a = "pirmas ";
$b = "antras";
function test1(){
global $a, $b;
echo $a;
echo $b;
$b= $a . $b;
}
test1();
echo "$b"; // It will print "pirmas antras"
?><?
$a = "cia a ";
$b ="cia b ";
function test2(){
echo $GLOBALS["a"] . "<br>";
echo " {$GLOBALS["b"]}";
$GLOBALS["b"]= $GLOBALS["b"]. $GLOBALS["a"];
}
test2();
echo "$b";// It will print "cia a cia b"
?>
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