When i use switch(), without any case, just a default way, php segfaults.
I tried:
switch ($func) {
    default: print "qwerqrew";
}

$func was undefined.

My system is a Debian Linux 2.2 "potato".

PHP Version 4.0b3
System: Linux thunderchild 2.2.14-smp #1 SMP Thu Jan 27 02:58:56 CET 2000 i686 unknown
Build Date: Apr 9 2000 
php.ini path: /etc/php4/apache
ZEND_DEBUG=1
ZTS is undefined