Vim Set the PHP automatic indent to 4 spaces method detailed _php tips

The code naturally without the text editor vim, automatic indentation is tab, even if you delete the tab changed to 4 spaces, the next level indent will continue to use tabs, which caused the Space and tab mix

Information that can be modified, ETC/VIMRC:

The meaning of the related variables:
variable name abbreviation meaning
(NO) autoindent ai Auto indent, which automatically adds the same indentation as the current row for the new row.
(NO) cindent ci Similar to C language program indentation
(NO) smartindent si Some improvements based on autoindent

variable name abbreviation Meaning
tabstop=x ts The position of how many spaces a tab character occupies when editing.
shiftwidth=x SW        Use the number of spaces indented per layer.
(NO) expandtab (NO) et Whether to automatically expand the input tab into spaces. To enter TAB after opening, you need to ctrl-v<tab>
softtabstop=x sts Easy to use the BACKSPACE (BACKSPACE) key after the ET is turned on, each backspace will remove x spaces
(NO) smarttab (NO) STA When opened, press TAB at the beginning of the line to add SW spaces, or add TS spaces.