Home >>PHP Object Oriented >Php Parameterized Functions
<?php function printName($x) { if(is_numeric($x)) { return 1; } else { return $x; } } $ret=printName("abc"); if($ret==1) { echo "<p style='color:red'>Name must be string</p>"; } else { echo "<p style='color:blue'>Welcome ".$ret."</p>"; } ?>