Languages that support variable interpolation include Perl, PHP, Ruby, Tcl, Groovy, and most Unix shells.
interpolation | variable valve timing | Interpolation (music) | Variable (programming) | Interpolation | Variable valve timing | Variable surface glycoprotein | variable star | variable (programming) | Variable-message sign | variable-message sign | Variable-length code | Variable-incidence wing | Variable Hawk | Variable Geometry | Variable geometry | Variable elimination | Variable data printing | Variable cost | Variable capacitor | Variable bitrate | Variable Assembly Language | variable | RR Lyrae variable | New Zealand's bush is variable in appearance, but generally the term connotates densely forested areas, like this one around Lake Gunn | metasyntactic variable | Local hidden variable theory | Linear interpolation | linear interpolation | Limited dependent variable |