<?php
function test1($unset = false) {
// PHP establishes an internal static var and binds
// the local name 'bar' to it
static $bar = 5;
$bar++;
echo $bar . " ";
// unlink the name 'bar' from the internal static var
unset($bar);
/*
$bar = " | ";
echo $bar;
static $bar = 10;
$bar++;
echo $bar . " ";
//*/
}
test1();
test1();
test1();
test1();