​x
 
<!DOCTYPE html>
<html>
<body>
​
<?php
// 将浮点数转换为整数
$x = 23465.768;
$int_cast = (int)$x;
echo $int_cast;
​
echo "<br>";
​
// 将字符串转换为整数
$x = "23465.768";
$int_cast = (int)$x;
echo $int_cast;
?>  
​
</body>
</html>