How to print array in php

php method of printing arrays

php has two main functions for printing arrays: print_r() function and var_dump () Function

print_r() function is used to print variables and display them in a more understandable form;

var_dump() function is used to output relevant information about variables.

var_dump() function displays structural information about one or more expressions, including the type and value of the expression. Arrays will expand values ​​recursively, showing their structure through indentation.

print_r() function

Example:

<?php 
  $arr_test =
array(1, 2, 3);
 print_r($arr_test);
?>

Run this example output:

Array
(  [0] => 1      [1] => 2     [2] => 3
)

var_dump() function

Example:

<?php
$arr_test = array(1, 2,
3);
var_dump($arr_test);
?>

Run this example output:

array(3)

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