To get an array’s length in PHP, you can use either thesizeof()orcount()function. Thesizeof()function is just an alias of thecount()function. When you want to find the length of a single-dimension array, you need to pass the array as an argument to thecount()function as shown b...
The array length is 5 GetArrayLengthDemo2Output: The array length is 0 An array is a collection of elements structured in a single or multi-dimensional fashion. You can use theCOUNTAworksheet function to count these elements in a single line of code. ...
In this lesson, we have learned how to get the single value from the PHP array. So we can get the single value from the PHP array using array index or key.
Tags: array function, array Combine syntax, array Combine function, PHP In this article, I will explain how the array_Combine() function can be used in PHP. 2021 array_Combine() function in PHP The array_Combine() function is used to creates an array by combining two other arrays, one ...
<?php$string='';//Empty string initally.foreach($arrayas$key=>$value){$string.=",$value";//Add into string value}$string=substr($string,1);//To remove the first , from first element?> This ishow we join the elements of an array into a string in PHP? Share your thoughts in ...
We will introduce a way to write an array to a file in PHP using the print_r() and the file_put_contents() functions. This method writes the specified array to the specified file in the system.We will also introduce a way to print an array to a PHP file using the print_r() ...
The resultant $csvArray variable will contain the complete CSV data in a multi-dimensional array.The output of this program will be similar to that of the quick example.<?php // a one-line simple option to reade CSV to array // it uses PHP str_getcsv $csvArray = array_map('str_...
PHP Program </> Copy <?php $arr = array( 'foo' => 10, 'bar' => 20, 'das' => 30, 'qux' => 40, 'par' => 50, 'saz' => 60, ); $keys = array_keys($arr); print_r($keys); ?> Output Conclusion In thisPHP Tutorial, we learned how to get the keys of an array, ...
<?php $arr = array( "a" => 25, "b" => 41, "c" => array( "d" => 12, "e" => 58 ), ); $output = json_encode($arr); echo $output; ?> Output Conclusion In thisPHP Tutorial, we learned how to convert an array into a JSON string, usingjson_encode()function....
You can also convert string to lowercase, convert string to int, convert string to array, and find the length of a string. How to find the length of a PHP string? To find the length of a PHP string, you can use the built-in strlen() function. The following is the syntax of the...