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PHP how to find Odd and Even numbers

admin — Tue, 30 Nov 1999 06:00:00 +0000

Here is how to find odd and even numbers in php. How to find if a number is odd or even? In PHP I learn to use the MOD (%) operator. see below for an example: $i = 10;

if ($i % 2) {
echo "$i is odd";
} else {
echo "$i is even";
}

You can also use the PHP "&" operator that will give you better performance You can use the PHP code like so:

$i = 10;
if ( $i&1 )
{
echo "$i is odd";
}
else
{
echo "$i is even";
}

Javascript Email Validation Form

admin — Fri, 29 Dec 2006 00:22:11 +0000

Check user email address forms to make sure they are valid using JavaScript before saving their info. The JavaScript code is provided here. The function below checks if the content has the general syntax of an email. This means that the input data must contain at least an @ sign and a dot (.). Also, the @ must not be the first character of the email address, and the last dot must at least be one character after the @ sign: