MQL4 is a programming language recognized by GitHub Linguist and used with .mq4, .mqh.
Quick facts
What is MQL4
MQL4 is a programming language recognized by GitHub Linguist and used with .mq4, .mqh.
GitHub Linguist classifies MQL4 as a programming language, typically using extensions such as .mq4, .mqh.
File extensions:
Related languages
Frequently asked questions
MQL4 is a programming language recognized by GitHub Linguist and used with .mq4, .mqh.
Common extensions include .mq4, .mqh.
Sources & standards
Updated 2026-08-18
Explore this reference