PHP | SplFileInfo isReadable() Function
Last Updated :
18 Dec, 2018
The SplFileInfo::isReadable() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to check the given file is a readable or not.
Syntax:
bool SplFileInfo::isReadable( void )
Parameters: This function does not accept any parameter.
Return values: This function returns true on success or false on failure.
Note: Set the file permission before executing the program.
Below Programs illustrate the SplFileInfo::isReadable() function in PHP:
Program 1:
<?php
$file = new SplFileInfo( "gfg.txt" );
$gfg = $file ->isReadable();
var_dump( $gfg );
echo "</br>" ;
$file = new SplFileInfo( __FILE__ );
$gfg = $file ->isReadable();
var_dump( $gfg );
?>
|
Output:
bool(false)
bool(true)
Program 2:
<?php
$GFG = array (
"dummy.php" ,
"gfg_code.cpp" ,
"html/" ,
"frame.php"
);
foreach ( $GFG as & $file_name ) {
$file = new SplFileInfo( $file_name );
$gfg = $file ->isReadable();
var_dump( $gfg );
echo "</br>" ;
}
?>
|
Output:
bool(true)
bool(false)
bool(true)
bool(false)
Reference: http://php.net/manual/en/splfileinfo.isreadable.php
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