Force composer to require PHP Version between Version X and Version Y

Question

we have a mix of different PHP versions running on your servers (max 5.3.5) and development machines (max 5.5.9).

Now we ran into the problem that we did a \"compose

Answer 1

Try this (remove comma):

"require": {
    "php": ">=5.3.3 <=5.3.5",
        .....
    },