Move cursor in array and output in PHP
Description
The following code shows how to move cursor in array and output.
Example
//from www. j a v a2 s. co m
<?php
$people = array("XML", "CSS", "HTML", "Javascript");
echo current($people) . "<br>"; // The current element is XML
echo next($people) . "<br>"; // The next element of XML is CSS
echo current($people) . "<br>"; // Now the current element is CSS
echo prev($people) . "<br>"; // The previous element of CSS is XML
echo end($people) . "<br>"; // The last element is Javascript
echo prev($people) . "<br>"; // The previous element of Javascript is HTML
echo current($people) . "<br>"; // Now the current element is HTML
echo reset($people) . "<br>"; // Moves the internal pointer to the first element of the array, which is XML
echo next($people) . "<br>"; // The next element of XML is CSS
print_r (each($people)); // Returns the key and value of the current element (now CSS), and moves the internal pointer forward
?>
The code above generates the following result.
