PHP determines whether a file exists file_exists and is_file detailed explanation_PHP tutorial

php tutorial to determine whether a file exists file_exists and is_file detailed explanation

$file ='New text document.txt';
$file1 ='a.txt';

list($name,$ext) = explode('.',$file);
echo $name;

if( is_file( $name.'.txt' ) )
{
echo 'file exists';
}

if( file_exists( $file1 ) )
{
echo 'file1 exists';
}

http://www.bkjia.com/PHPjc/632323.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/632323.htmlTechArticlephp tutorial to determine whether a file exists file_exists and is_file detailed explanation $file ='New text document.txt'; $file1 = 'a.txt'; list($name,$ext) = explode('.',$file); echo $name; if( is_file( $...