Conditional Operator
<?php function is_odd() { global $num; echo("$num is an odd number<hr>"); } function is_even() { global $num; echo("$num is an even number<hr>"); } ?> <html> <head> <title>Conditional Operator</title> </head> <body> <?php $num = 57; ( $num % 2 != 0 ) ? is_odd() : is_even(); $num = 44; ( $num % 2 != 0 ) ? is_odd() : is_even(); ?> </body> </html>