Jump to: navigation, search

Php pos

From w3cyberlearnings

Contents

PHP function pos

This function returns the current array element.

Syntax pos

  • array: array input
pos(array);

NOTE

Alias of pos() function.

Example 1

<?php

$array = array(
	 'Semester 1',
	 'Semester 2',
	 'Semester 3',
	 'Semester 4',
	 'Semester 5',
	 'Semester 6',
	 'Semester 7',
	 'Semester 8'
);

// by default, the pointer is on the first element semester 1
echo pos($array) . "<br />"; // "semester 1"
// skip two semesters
next($array); // 
next($array); // 

echo pos($array) . "<br/>"; // semester 3
echo prev($array) . "<br/>"; // semester 2 

// skip three semesters
next($array); //
next($array); //
next($array); //

echo pos($array) . "<br />"; // "semester 5"
echo prev($array) . "<br/>"; // semester 4

// reset pointer, start again on semester 1
reset($array);
echo pos($array) . "<br />"; // "semester 1"
?>

Output

Semester 1
Semester 3
Semester 2
Semester 5
Semester 4
Semester 1

Related Links


Navigation
Web
SQL
MISC
References