PHP Arrays
PHP Array is usedto hold more than one value at a time. In another words, we can say that an array stores multiple values in one single variable. Following are the advantages of Array.
- It reduces the code.
- We can store data easily.
- Easy to traverse.
array();Example
<?php $arr = array(10,11,12,13,14,15); echo $arr[0]; ?>Output 10 There are three types of array in PHP:
- Indexed Array
- Associative Array
- Multidimensional Array
$name=array("Rohit","Rohan","Shyam");Example 1:
<!DOCTYPE html> <html> <head> <title>PHP Tutorial</title> </head> <body> <?php $name=array("Geeta","Rohan","Shyam"); echo "Your Name: $name[0],$name[1],$name[2]"; ?> </body> </html>Output Your Name: Geeta,Rohan,Shyam 2nd Ways:
$name[0]="Geeta"; $name[1]="Rohit"; $name[2]="Shyam";Example2
<!DOCTYPE html> <html> <head> <title>PHP Tutorial</title> </head> <body> <?php $name[0]="Geeta"; $name[1]="Rohit"; $name[2]="Shyam"; echo "Your Name: $name[0],$name[1],$name[2]"; ?> </body> </html>Output Your Name: Geeta,Rohit,Shyam Exqmple3
<html> <head> <title>PHP Tutorial</title> </head> <body> <?php $size=array("Geeta","Rohit","Shyam"); //Traversing PHP Indexed Array foreach($size as $s){ echo "Your Name:$s<br />"; } ?> </body> </html>Output Hello John Hello Ram Hello Rohan Example4
<!DOCTYPE html> <html> <head> <title>PHP Tutorial</title> </head> <body> <?php $size=array("Geeta","Rohit","Shyam"); echo count($size); ?> </body> </html>Output 3