PHP Reference

Quick Reference

The PHP glob() function returns an array of filenames or directories matching a specified pattern.

<?php
print_r(glob('*.txt'));
?>

Output

Array (
    [0] => chicken.txt
    [1] => duck.txt
    [2] => test.txt
)

Syntax

glob(pattern, flags)

Parameters

ParameterDescription
patternSpecifies the pattern to search for (required)
flagsSpecifies special settings:

  • GLOB_MARK - Adds a slash to each item returned

  • GLOB_NOSORT - Return files as they appear in the directory (unsorted)

  • GLOB_NOCHECK - Returns the search pattern if no match were found

  • GLOB_NOESCAPE - Backslashes do not quote metacharacters

  • GLOB_BRACE - Expands {a,b,c} to match 'a', 'b', or 'c'

  • GLOB_ONLYDIR - Return only directories which match the pattern

  • GLOB_ERR - (added in PHP 5.1) Stop on errors (errors are ignored by default)



PHP Notes:

  • When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
  • Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.