PHP | SplFileInfo getExtension() Function
The SplFileInfo::getExtension() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to get the file extension.
Syntax:
string SplFileInfo::getExtension( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns the string containing the extension of file.
Below programs illustrate the SplFileInfo::getExtension function in PHP:
Program 1:
<?php
$file = new SplFileInfo( "gfg.php" );
echo $file ->getExtension();
?>
|
Program 2:
<?php
$GFG = array (
"/home/rajvir/Desktop/GeeksforGeeks/dummy.php" ,
"/home/rajvir/Desktop/gfg.txt" ,
"/var/www/html/gfg.php" ,
"demo.c"
);
foreach ( $GFG as & $file_name ) {
$file = new SplFileInfo( $file_name );
echo $file ->getExtension() . "</br>" ;
}
?>
|
Reference: http://php.net/manual/en/splfileinfo.getextension.php
Last Updated :
17 Dec, 2018
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