<?php return [ // RGBA (hex) [ 'BB', 'FFAABBCC', ], // RGBA (decimal) [ 187, 'FFAABBCC', false, ], // RGB (hex) [ 'BB', 'AABBCC', ], // RGB (decimal) [ 187, 'AABBCC', false, ], [ '00', 'FF00FF', ], [ 0, 'FF00FF', false, ], ];