Validation¶
Validation is the process to check that a data conform to a specific pattern or set of constraints. The data is not modified by a validation process. There are native and extension functions in PHP to perform validation, and components.
Validation is also called filtering.
<?php
if (intval($string) > 0) {
print "The string is an integer";
}
?>
See also PHP Form Validation
Related : Sanitation
Related packages : respect/validation, beberlei/assert
