- parse_str: documentation ( source)
<?php
testme();
function testme() {
$data='b=2';
parse_str($data);
echo $b;
if(isset($b)) {
echo "good\n";
} else {
echo "bad\n";
}
echo $b;
if(isset($b)) {
echo "good\n";
} else {
echo "bad\n";
}
}