Common Code Style Options: Tabs and Indents
for Windows and Linux
for macOS Ctrl+Alt+S
Tabs and Indents
Use tab character
The Smart Tabs checkbox is available if the Use tab character checkbox is selected.
In this field, specify the number of spaces included in a tab.
In this field, specify the number of spaces to be inserted for each indent level.
In this field, specify the number of spaces to be inserted between the elements of an array, in expressions, method declarations and method calls.
Keep indents on empty lines
If this checkbox is selected, PhpStorm will keep indents on the empty lines as if they contained some code.