is_integer

(PHP 4, PHP 5, PHP 7, PHP 8)

is_integer — is_int() 的别名

此函数是 is_int() 的别名函数。

down

-50

3 years ago


using function :

if(is_integer($_POST[mobile_number])){
 return true; //// 0-9
}else{
 echo "Wrong number";
return false;
}

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-54

4 years ago


There is no difference, per se. is_integer() is an alias of is_int().

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-63

4 years ago


There are two different functions.  But, the reason why is beyond the scope of this article!