This is console commands to visualize your RQL code using Symfony console and RQL parser.
composer require xiag/rql-command
./vendor/bin/rql
./vendor/bin/rql rql:lexer '(eq(a,false())|(c=string:3)|like(d,a*ab%2Ac?def))¬(e=6.0)&sort(+a,-b)&limit(1,2)'
./vendor/bin/rql rql:parser '(eq(a,false())|(c=string:3)|(d=in=(4,5)¬(e=6.0))|f>2015-04-19T05:05:05Z)&like(g,a*ab%2Ac?def)&sort(+a,-b)&limit(1,2)'