• 1

    Find issues early in the development cycle

    With the help of PHPUnit testing, you can find issues early in the development cycle. This includes both bugs and missing parts of the specification for the unit.

  • 2

    Bottom-up testing approach

    PHPUnit testing may reduce uncertainty in the units themselves and can be utilized as a part of a bottom-up testing approach.

  • 3

    Module still works effectively

    PHPUnit testing permits the programmer to refactor code or upgrade framework libraries at a later date, and ensure the module still works effectively.