How to print an array in PHP? 1) print_r() function: 2) var_dump() function: 3) json_encode() function: 4) foreach() loop: Introduction An array is one kind of data structure, which can store multiple items of related data types. The printing of an array is one of the fundamen...
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, $variable2, ...) functions. The print_r() function prints information about the passed variable in human-readable form. The first parameter is the "varia...
In this post, I will share a short and simple code on how to print and write array values to files in PHP. If you have a task or problem that needs to write the array value to a file then this is for you. In this example, I'm using file_put_contents() to put the value to...
Usevar_dump()Function to Echo or Print an Array in PHP Thevar_dump()function is used to print the details of any variable or expression. It prints the array with its index value, the data type of each element, and length of each element. It provides the structured information of the ...
Now we know thearray_reverse()method works, let’s try an example in PHP. <?php$Input_Array=array("Delftstack1","Delftstack2","Delftstack3","Delftstack4","Delftstack5");echo"The Original Array:";print_r($Input_Array);echo"The Array After Reverse:";print_r(array_reverse($Input...
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....
shuffle(array&$array):bool This function modifies the original array variable. It returns booleantruewhen the shuffle succeeds, otherwise it returnsfalse. Here’s an example of using theshuffle()array: <?php$arr=[1,2,3,4,5];shuffle($arr);print_r($arr); ...
Topic: PHP / MySQLPrev|NextAnswer: Use the PHP array_reverse() functionYou can use the PHP array_reverse() function to reverse the order of the array elements.Let's try out an example to understand how this function actually works:...
You can use the PHP shuffle() function to randomly shuffle the order of the elements or values in an array. The shuffle() function returns FALSE on failure.Let's try out the following example to understand how this function basically works:...
Theprint_rPHP function is used to return an array in a human readable form. It is written as: print_r($your_array) In this example, an array is defined and printed. The tagindicates the following code is preformatted text. This tag causes the text to be displayed in a fixed-width fo...