Each value of the array$arrayNameis assigned to the variable$variableName. The pointer increments its value in each loop to iterate over the array. <?php//Declare the array$flowers=array("Rose","Lili","Jasmine","Hibiscus","Tulip","Sun Flower","Daffodil","Daisy");echo"The array is:\...
<?php // Declare an empty array $empty_array = []; // Use array index to check // array is empty or not if (sizeof($empty_array) == 0) { echo "Empty Array"; } else { echo "Non-Empty Array"; } ?> Try it Yourself » Copy ...
Printing an Array in PHP To print or echo an array in PHP, you can use the print_r($variable, $return) or var_dump($variable1, $variable2, ...) functions. The print_r() function prints information about the passed variable in human-readable form. The first parameter is the "varia...
In this article, we will learn how to convert an array into String using PHP's built in function. Just like the front-end JavaScript, PHP has also, join() method which joins each and every element of the array into a nicely formatted string with a separator. The separator separates the...
echo json_encode($myarray); ?> Output {“Employee Name”:”Arpit”,”Employee Id”:”110″,”Address”:[“Street No 1″,”Madhapur”,”Hyderabad”]} 4) foreach() loop: The foreach() loop can provide a simple way to access array indexes. In PHP, the foreach() loop only works ...
<?php // a one-line simple option to reade CSV to array // it uses PHP str_getcsv $csvArray = array_map('str_getcsv', file('csv-to-read.csv')); echo ''; print_r($csvArray); echo ''; ?> Convert CSV to Array and then convert array to HTMLThis example will...
Clearing the array To clear an array in PHP, we need to reintialize the variable with an empty array. Here is an example, that removes the all values from a $users array: $users = array("john", "nancy", "salsa"); $users = array(); #clears all elements echo $users;Similar...
Expand in New Tab PHP code is executed (interpreted, specifically) on the server. This generates HTML that is sent to the client (user). The user only gets the results and not the actual code. The reason why PHP is still leading theweb developmentscene from the forefront is that despite...
<?php /* First method to create array. */ $num = array( 1, 2, 3, 4, 5); foreach( $num as $value ) { echo "Array Value is $value "; } /* Array create with key */ $num[0] = "one"; $num[1] = "two"; $num[2]...
Let’s try the same example by setting the$Key_to_Preserveparameter astrue. See example: <?php$Input_Array=array("Delftstack1","Delftstack2","Delftstack3","Delftstack4","Delftstack5");echo"The Original Array:";print_r($Input_Array);echo"The Array After Reverse:";print_r(array_rever...