tryphp_func_var_intval.php:
<!DOCTYPE html> <html> <body> <?php $a = 32; echo intval($a) . "<br>"; $b = 3.2; echo intval($b) . "<br>"; $c = "32.5"; echo intval($c) . "<br>"; $d = array(); echo intval($d) . "<br>"; $e = array("red", "green", "blue"); echo intval($e) . "<br>"; ?> </body> </html>
32
3
32
0
1