Function: is_writable()

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Defined at:

1. /wp-admin/includes/class-wp-filesystem-ftpsockets.php -> line 248
2. /wp-admin/includes/class-wp-filesystem-ssh2.php -> line 288
3. /wp-admin/includes/class-wp-filesystem-direct.php -> line 263
4. /wp-admin/includes/class-wp-filesystem-ftpext.php -> line 233

Referenced 14 times:

1. /wp-admin/includes/upgrade.php -> line 1854
2. /wp-admin/includes/class-wp-plugins-list-table.php -> line 360
3. /wp-includes/class-http.php -> line 144
4. /wp-admin/includes/misc.php -> line 133
5. /wp-admin/includes/misc.php -> line 133
6. /wp-admin/options-permalink.php -> line 131
7. /wp-admin/options-permalink.php -> line 131
8. /wp-admin/includes/class-wp-filesystem-ssh2.php -> line 290
9. /wp-includes/SimplePie/Misc.php -> line 181
10. /wp-admin/includes/class-wp-filesystem-direct.php -> line 264
11. /wp-includes/functions.php -> line 1408
12. /wp-includes/functions.php -> line 1414
13. /wp-includes/functions.php -> line 1418
14. /wp-admin/setup-config.php -> line 257