PHP | base64_decode() Function
The base64_decode() is an inbuilt function in PHP which is used to Decodes data which is encoded in MIME base64.
Syntax:
string base64_decode( $data, $strict )
Parameters: This function accepts two parameter as mentioned above and described below:
- $data: It is mandatory parameter which contains the encoded string.
- $strict: It is an optional parameter. If this parameter is set to TRUE then the base64_decode() function will return FALSE if the input contains character from outside the base64 alphabet. Invalid characters will be silently discarded.
Return value: This function returns the decoded string on success or returns False in case of failure.
Below programs illustrate the base64_decode() function in PHP:
Program 1:
php
<?php
$str = 'R2Vla3Nmb3JHZWVrcw==' ;
echo base64_decode ( $str );
?>
|
Program 2:
php
<?php
$str = 'R0ZHLCBBIGNvbXB1dGVyIFNjaWVuY2UgUG9ydGFsIEZvciBHZWVrcw' ;
echo base64_decode ( $str ). "\n" ;
$str = 'MQ==' ;
echo base64_decode ( $str ). "\n" ;
?>
|
Output:
GFG, A computer Science Portal For Geeks
1
Reference: http://php.net/manual/en/function.base64-decode.php
Last Updated :
08 Jul, 2021
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