For some reasons, you may want to partly disable a specific inspection, i.e. ignore some code issues
while continuing to detect the other issues with this inspection.
For example, PhpStorm considers some code to be "dead", and you can see that it is true.
The inspection is helpful and you do not want to disable it.
However, you may want to use this code later and do not want it to be highlighted in the editor
or appear in the issue reports.
To do so, PhpStorm allows you to suppress certain inspections for a specific
statement, function/method, tag or file. You can do it either
in the editor, using the suggestion list or
in the Inspection Results tool window when analysing inspection results.
Let's summarize the difference between suppressing and disabling code
inspections:
When suppressing an inspection, PhpStorm inserts a special comment that tells
the code analysis engine to ignore the issues found by this inspection in the specific piece of code.
When disabling an inspection, you just turn it off so the code analysis engine just
ignores the code issues found by this inspection.
Some code inspections (e.g. those detecting errors) cannot be suppressed.
Suppressing inspections in the editor
To suppress an inspection in the editor
Set the cursor to the highlighted code issue in the editor.
Press Alt+Enter, or click the light bulb icon
to expand the suggestion list.
Depending on the issue, you will see either quick-fixes related to the inspection or the
Inspection "<inspection name>" options item.
Use the up/down arrow keys to select this item and then press the right arrow key
or just click the right arrow
next to this item.
Pressing the left arrow key, or
Escape
hides the suggestion list.
In the inspection options list, select the desired suppress action:
The inspection will be suppressed with special comments in the corresponding
piece of code.
Suppressing inspections from the Inspection Results tool window
To suppress inspections from the Inspection Results tool window