On Tue, 2004-01-20 at 22:39, Luke wrote:
> yeah its strange,
>
> $test is equal to $test2,
> $test is equal to $test3
> but $test2 is not equal to $test3,
>
> $test = "string";
> $test2 = true;
> $test3 = 0;
> if($test == $test2){
> echo "hi";
> }
>
Looks fine to me...
$test == $test2: $test is not an empty string and thus evaluates to
true.
$test == $test3: $test is converted to an integer to compare against
$test3. Conversion of $test to integer results in 0,
which happens to be equal to $test3
You should read the section on type juggling.
http://ca2.php.net/language.types.type-juggling
Cheers,
Rob.
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