PHP using Glob () to find file tips

Definition and usage

The Glob () function returns the file name or directory that matches the specified pattern.

The function returns an array that contains a matching file/directory. Returns False if an error occurs.

Parameters	Description
File	Necessary. Specifies the retrieval mode.
Size	Optional. Specify a special setting. Glob_mark-Add a slash to each returned item Glob_nosort-Returns (not sorted) according to the original order in which the files appear in the directory Glob_nocheck-Returns the mode used for search if no file matches Glob_noescape-Backslash does not escape meta-characters Glob_brace-expand {a,b,c} to match ' A ', ' B ' or ' C ' Glob_onlydir-Returns only catalog entries that match the pattern Glob_err-Stop and read error messages (such as unreadable directories), ignoring all errors by default Note: Glob_err is added in PHP 5.1.

Print_r (glob("*.txt")); Print_r (glob("* *"));

Output: Array ([0] = a.txt [1] = b.txt)

1. Get all the files with the suffix PHP (plus the path)

$file=glob(' d:/web/tcpdf/*.php '); Print_r ($file); // If you do not specify a folder, you are displaying a file with the same sibling directory suffix PHP. Return as an array

Output: Array ([0] = d:/web/tcpdf/tcpdf.php [1] = d:/web/tcpdf/tcpdf_autoconfig.php [2] = = D:/web/tcpdf/tcpdf_ barcodes_1d.php [3] = d:/web/tcpdf/tcpdf_barcodes_2d.php [4] = d:/web/tcpdf/tcpdf_import.php [5] = D:/web/ tcpdf/tcpdf_parser.php)

2. Get all the files with the suffix PHP and HTML (plus the path)

$file=glob(' d:/phpstudy/www/prictue/*.{ jpg,html} ',glob_brace); Var_dump ($file);

PHP using Glob () to find file tips