PHP determines whether the data from a form is an integer

Source: Internet
Author: User
The Is_int function has no way of determining whether an integer is the data that comes from the form, because the form comes in a string. Is_numeric can be used to determine whether a number type, slightly moving the hands and feet can be judged is not an integer

if (!is_numeric ($jp _total) | | Strpos ($jp _total, ".")! ==false) {    echo "is not an integer";} Else{    echo "is an integer";}

The above describes the PHP to determine whether the data is an integer, including the aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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