If you want to check for both whole and decimal numbers, you can do the following: if (isInteger($foo)) { // integer as int or string } if (isWholeNumber($foo)) { // integer as int or string, or float/double with zero decimal part } else if (is_numeric($foo)) { // decima...
开发者ID:onphp-framework,项目名称:onphp-framework,代码行数:30,代码来源:PrimitiveEnumList.class.php 示例2: castNumber protectedfunctioncastNumber($number){if(!$this->scalar && Assert::checkInteger($number)) {return(int) $number; }return$number; } 开发者ID:rero26,代码行数:7, 示例3: import...
$arr =check::SqlInjection($this->saveTableFieldG($arrData));if($intModify ==0) {if($this->insertInfo($arr)) {if($isAlert) {check::Alert("恭喜你,订阅成功!系统将返回到首页", $arrGWeb['WEB_ROOT_pre'] .'/index.php'); }else{returntrue; } }else{if($isAlert) {check::Alert("...
Check if a String Is an Integer in Python Using the str.isdigit() Method One of the most straightforward and efficient methods to determining whether a string represents an integer is by utilizing the str.isdigit() method. This method checks if all the characters in the given string are digi...
check if email is sent check if input is integer or string Check if linq result is null. check if the data column and the data row have the same value in a datatable check if the datarow has values in datatable check if the result is integer or not check if variable is number in...
x = 10.05 if int(x) == x: print("True") else: print("False") Output:False This method will return a Type-error when worked with complex objects.Use the float.is_integer() Method to Check if an Object Is an int Type in Python...
PHP’s is_numeric() function can evaluate more than just integer and floating-point numbers. For example, if your variable contains a hexadecimal number such as “0xcf66” or a binary number like “0b10101” it will still be evaluated as “numeric”. ...
In our specific case, we can ignore what happens with other types because the nickname argument will always be null or string; even if we pass an integer 0, it will become a string '0' because of the type hint.function formatUser( ?User $user, ?bool $isVip, ?string $nickname, ?
if(!empty($array[key($array)])){ echo $array[key($array)]; } empty - Returns FALSE if var exists and has a non-empty, non-zero value. Otherwise returns TRUE. The following things are considered to be empty: "" (an empty string) 0 (0 as an integer) 0.0 (0 as a float) ...
PHP - Checking an Empty ArrayTo check whether an array is empty or not, we can use a built-in function empty(), in other cases where we want to check if a given variable is empty or not, it can also be used. It returns a Boolean response based on the condition that if the ...