Syntax of base64_decode
string base64_decode(string data)
Decodes data, which is base-64-encoded data, into a string (which may contain binary data). For more information on base-64 encoding, see RFC 2045
Example of base64_decode
<?php
$str = 'VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw==';
echo base64_decode($str);
?>
This is an encoded string
More Example of base64_deocode
<?php
function base64url_encode($data, $pad = null) {
$data = str_replace(array('+', '/'), array('-', '_'), base64_encode($data));
if (!$pad) {
$data = rtrim($data, '=');
}
return $data;
}
function base64url_decode($data) {
return base64_decode(str_replace(array('-', '_'), array('+', '/'), $data));
}