Create an array using PHP

In PHP, array() helps to creates an array, with keys and values. If you skip the keys when you specify an array, an integer key is generated, key index starting at 0 and increases by 1 for each value.

Syntax :

array(key => value)

Create an array using PHP
<?php
$employeeIDs = array(101,102,103,104);
print_r($employeeIDs);
?>

Output : Array ( [0] => 101 [1] => 102 [2] => 103 [3] => 104 )

Create an array using PHP (With value and Key)
<?php
$employeeNames = array(101=>’name1′,102=>’name2′,103=>’name3′,104=>’name4′);
print_r($employeeNames);
?>

Output : Array ( [101] => name1 [102] => name2 [103] => name3 [104] => name4 )

Create an array using PHP (With value and Key)
<?php
$employeeNames[101]=’name1′;
$employeeNames[102]=’name2′;
$employeeNames[103]=’name3′;
$employeeNames[104]=’name4′;
print_r($employeeNames);
?>

Output : Array ( [101] => name1 [102] => name2 [103] => name3 [104] => name4 )