4.1 to 4.4 testing Open config.php Add $CFG->slasharguments = false; Login as admin. Navigate to Site Administration > Server > Environment Select 4.5 in Moodle version. Verify that you will see slasharguments warning in the Other checks section. Main only testing Manual install testing Create a new moodle instance, but don't install it yet. Pull the patch Install the instance Navigate to the Site Admin and search for "slasharguments". Verify the option is exist and enabled. Manual upgrade testing Do not apply the patch. Navigate to the Site Admin and search for "slasharguments". Verify the option is not exist. Apply the patch. Run the upgrade. Navigate to the Site Admin and search for "slasharguments". Verify the option is exist and enabled. Mod Scorm testing Open your config.php and set $CFG->slasharguments = 0; Navigate to any course page. Add a new Scorm activity. In the form, VERIFY there is an alert "WARNING: slash arguments is disabled on this site and objects may not function as expected!" Open your config.php and set $CFG->slasharguments = 1; Repeat step 2 and 3 In the form, VERIFY there is no alert "WARNING: slash arguments is disabled on this site and objects may not function as expected!" Mod Wiki testing Open your config.php and set $CFG->slasharguments = 0; Navigate to any course page. Add a new Wiki activity. Specify the wiki name and first page name with any name Click the Save and display button At the New page form, choose NWiki format in the the Format section click the create page button. Select Files at the dropdown Click the Edit wiki files Add the attached image sample.png   Click the Save the changes button Select Edit at the dropdown In the Insert an image dropdown, select the sample.png Click the Save button VERIFY you can see the image without any errors. Open your config.php and set $CFG->slasharguments = 1; Repeat step 2 and 15 Filter Algebra testing Open your config.php and set $CFG->slasharguments = 0; Login as admin Navigate to Site admin >  Plugins > Filters > Manage Filters Turn ON the Algebra notation filter and apply to Content Navigate to WWWROOT/filter/algebra/algebradebug.php VERIFY there are 6 steps to show algebraic expression Edit your profile In the description type the text "@@sin(z)/(x^2+y^2)@@" (without double quotes) Click the Update profile button VERIFY you will see Algebraic Notation without any errors Open your config.php and set $CFG->slasharguments = 1; Repeat step 2 and 10, but with different formula "@@sin(zz)/(xx^2+yy^2)@@" (without double quotes) Filter Tex testing Open your config.php and set $CFG->slasharguments = 0; Login as admin Navigate to Site admin >  Plugins > Filters > Manage Filters Turn ON the TeX notation filter and apply to Content Navigate to WWWROOT/filter/tex/texdebug.php VERIFY there are 6 tests available. Edit your profile In the description type the the text: $$ \frac { 5 }{ 10 } $$ If you copy the above formula, please paste it with plain text. Click the Update profile button VERIFY you will see TeX notation without any errors Open your config.php and set $CFG->slasharguments = 1; Repeat step 2 and 10, but with different formula $$ \frac { 55 }{ 100 } $$ If you copy the above formula, please paste it with plain text.