Reading time: 1 minute 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 thecou...
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.
In this example, we use the array_search () function to find the index associated with the capital city "Tokyo" in the associative array of countries and capitals. Takeaway Mastering array indexing in PHP is a fundamental skill for developers. Thearray_search()function provides a convenient way...
PHP - Converting Array to StringThe server-side scripting language for web, PHP supports the array data type which has very interesting use cases to store data in the program. As a web developer it is important to know the various operations on array data type to code highly efficient web ...
There are many ways to read a CSV file to an array. Online hosted tools provide interfaces to do this. Also, it is very easy to create a custom user interface for the purpose of reading CSV to the array. View demoIn PHP, it has more than one native function to read CSV data....
while ($i < $arrayLength) { echo "$proglang[$i] "; $i++; } ?> Output Conclusion In this lesson, we have learned how to populate dropdown list with array values in PHP. So, we can populate the dropdown list with array values using foreach loop. ← Compare Arrays...
Reversing an array in PHP is an easy operation done by the built-in functionarray_reverse(). This built-in function can reverse an array’s elements, including the nested arrays. Thearray_reverse()also provides functionality to preserve the key elements according to the user. This built-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() ...
How array_pop() function work in PHP? The array_pop() function of the PHP Programming Language works just by deleting of popping out the last element of the specific array passed to it as a parameter. It works just by reducing the length of the specific array to only one value. This ...
In this tutorial, learn how to get the key of max value in an associative array in PHP. The short answer is: use the PHP max() to find the maximum value and array_search() to get the key of the max value. You can also use the PHP foreach loop or PHP for loop to find the ...