Online PHP editor | refs for bAfb5

<?php function test1($unset = false) { static $bar = 0; $bar++; echo $bar; if ($unset) { unset($bar); } } function test2($unset = false) { global $bar; if (!isset($bar)) { $bar = 0; } $bar++; echo $bar; if ($unset) { unset($bar); } } test1(); test1(); test1(true); test1(); echo "\n"; test2(); test2(); test2(true); test2();