See the bug report at: http://bugs.php.net/bug.php?id=20842 When I get some more time I will have to get around documenting the behaviour in the manual. --- Rob <rcherry@jamwarehouse.com> wrote: > If I have two object in php, how does the == operator work? > > E.g. > > $obj1 = new Object(); > $obj2 = $obj1 > > what is the result of ($obj1 == $obj2)? > > What about this? > > $obj1 = & new Object(); > $obj2 = & $obj1 > > what is the result of ($obj1 == $obj2)? > > Does the == operator do a memory location comparison for objects, or does > it actually comare the values within the object? > > Thanks > > --- > Rob > > ************************** > Rob Cherry > mailto:rob@jamwarehouse.com > +27 21 447 7440 > Jam Warehouse RSA > Smart Business Innovation > http://www.jamwarehouse.com > ************************** > > > -----Original Message----- > From: Rob [mailto:rcherry@jamwarehouse.com] > Sent: Friday, January 10, 2003 11:08 AM > To: php-objects@yahoogroups.com > Subject: RE: [php-objects] FW: types in php > > > Awesome, thanks!! > > --- > Rob > > ************************** > Rob Cherry > mailto:rob@jamwarehouse.com > +27 21 447 7440 > Jam Warehouse RSA > Smart Business Innovation > http://www.jamwarehouse.com > ************************** > > > -----Original Message----- > From: John Luxford [mailto:lux@simian.ca] > Sent: Friday, January 10, 2003 10:59 AM > To: php-objects@yahoogroups.com > Subject: Re: [php-objects] FW: types in php > > > > On Friday, January 10, 2003, at 02:33 AM, Rob wrote: > > But what happens if I get back a key of 0, since 0 in php is > > equivalent to > > false? Is there any way to check whether > > $key came back as an int or a bool? > > Try > > if ($key === false) { > // false it is > } > > The third '=' compares the two to see that they are also of the same > type. Or if you just want to check the type and not the value, check > out the function http://www.php.net/is_bool and the related functions > listed on that page. > > Cheers, > > Lux > > > > > Thanks > > > > --- > > Rob > > > > ************************** > > Rob Cherry > > mailto:rob@jamwarehouse.com > > +27 21 447 7440 > > Jam Warehouse RSA > > Smart Business Innovation > > http://www.jamwarehouse.com > > ************************** > > -- > > John Luxford > President and Chief Developer > ______________________________ > SIMIAN systems > Driving Web Content Management > ______________________________ > web : http://www.simian.ca/ > email : lux@simian.ca > phone : 204.946.5955 > > > > Look here for Free PHP Classes of objects: > http://phpclasses.UpperDesign.com/ > To unsubscribe from this group, send an email to: > php-objects-unsubscribe@egroups.com > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > > > > Look here for Free PHP Classes of objects: > http://phpclasses.UpperDesign.com/ > To unsubscribe from this group, send an email to: > php-objects-unsubscribe@egroups.com > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > > > > Look here for Free PHP Classes of objects: > http://phpclasses.UpperDesign.com/ > To unsubscribe from this group, send an email to: > php-objects-unsubscribe@egroups.com > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > ===== --- Jesus M. Castagnetto (jcastagnetto@yahoo.com) Research: http://metallo.scripps.edu/ Personal: http://www.castagnetto.org/ __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com ------------------------ Yahoo! Groups Sponsor ---------------------~--> Flexible Keyboard is the ideal accessory for PDA users that are on the move. http://us.click.yahoo.com/dCBVZC/WnCFAA/xGHJAA/saFolB/TM ---------------------------------------------------------------------~-> Look here for Free PHP Classes of objects: http://phpclasses.UpperDesign.com/ To unsubscribe from this group, send an email to: php-objects-unsubscribe@egroups.com Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
