php字符串转int
intval($string);
将字符串转换为int php
$num = "3.14";
$int = (int)$num;//string to int
$float = (float)$num;//string to float
php转int
$num = "3.14";
$int = (int)$num;
转换为int php
$myintvariable = intval($myvariable);
将字符串转换为int php
s = "123";
echo intval(s); // 123
s = "hello";
echo intval(s); //0
php typecast到int
$num = "3.14";
$int = (int)$num;
$float = (float)$num;