On 18/09/15 15:06, Rowan Collins wrote: > A PHP variable can have all sorts of states, because you can take > advantage of loose typing: > > $date = new DateTime(); > $date = null; > $date = 'TODAY'; > $date = -1; > $date = M_PI;
And isset() returns true for every one but 'null' so how do I identify a variable that isset=null? -- Lester Caine - G8HFL ----------------------------- Contact - http://lsces.co.uk/wiki/?page=contact L.S.Caine Electronic Services - http://lsces.co.uk EnquirySolve - http://enquirysolve.com/ Model Engineers Digital Workshop - http://medw.co.uk Rainbow Digital Media - http://rainbowdigitalmedia.co.uk -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
