PHP – Check if array is empty To check if an array is empty or not in PHP, we can use count() function. count() function can be used to find the length of an array. If the length of an array is zero, then the array is empty. The syntax of the condition to check if an arr...
php// array declaration$array1=array("hello","world");$array2=array();//checking whether arrays are empty or notif(empty($array1)){echo"array1 is empty";}else{echo"array1 is not empty";}if(empty($array2)){echo"array2 is empty";}else{echo"array2 is not empty";}?> Output arra...
<?php$emptyArray=array();$size=sizeof($emptyArray);echo("The size of the array is $size. \n");if(sizeof($emptyArray)==0)echo("The array is empty.");?> Output: The size of the array is 0.The array is empty. Usecount()Function to Check Whether an Array Is Empty in PHP ...
?array $badges ): string {We can safely use loose comparison ==, and empty string '' value will also be treated as not present, which is reasonable in this scenario.$nickname = $nickname == null ? 'Anonymous' : $nickname;Now, what about checking arrays or models for being empty?Chec...
int[]myArray=newint[0];if(!myArray.Any()){// The array is empty} C# Copy The above C# Code is checking whether the newly created array has any elements or not, and if it's empty, it will execute the code inside the if statement. ...
Here, i will give you very simple example of how to check if array is multidimensional or not in php. sometime we need to check given array is a singledimensional or multidimensional in php, so basically we can write code on according to type of that array. ...
Checking string is empty To check if a string is empty or not, we can use the built-in empty() function in PHP. The empty() function returns true if a string is empty; otherwise it returns false. Here is an example: $myString = ""; if (empty($myString)) { echo "string is em...
Step 3 ? Create an empty array as arr[ ]. Step 4 ? Check the length of an array[ ] using length method in if-else condition. Step 5 ? If the length of the array[ ] is equal to zero then it will return an empty, otherwise if the length of an array is greater than zero then...
PHP empty() function : The php empty() function is used to check if variable is empty or not. The empty() function returns true or false.
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