- debug_zval_dump: documentation ( source)
<?php
function test($var)
{
//$GLOBALS['a']++;
//$var++;
//debug_zval_dump($var);
//$GLOBALS['var']++;
echo $var;
//echo $GLOBALS['a'];
// echo $GLOBALS['var'];
}
$a = 0;
$GLOBALS['a']++;
debug_zval_dump($a);
test($a);
echo $GLOBALS['a'];
echo $a;