converting a php mysql to json for multilevel menu Where Branches are child of perticular node

[{ "id":"100", "label":"Main Incomer", "inode":true, "checkbox":true, "radio":false, "branch":[ {"id":"101", "label":"LT-1", "inode":true, "checkbox":true, "radio":false },

{"id":"102", "label":"LT-2", "inode":true, "checkbox":true, "radio":false,
"branch":[ {"id":"1", "label":"Costa Cofee", "inode":false, "checkbox":true, "radio":false },
{ "id":"2", "label":"Food Court", "inode":false, "checkbox":true, "radio":false },
{ "id":"3", "label":"MDB 2.1(Light & Power B 1,2,3)", "inode":false, "checkbox":true, "radio":false },
{ "id":"4", "label":"MDB 2.2(Air Washer & exhauste)", "inode":false, "checkbox":true, "radio":false },
{ "id":"5", "label":"MDB LG-1(Main Kitchen)", "inode":false, "checkbox":true, "radio":false },
{ "id":"6", "label":"MDB 2.1(AHU & TFA)", "inode":false, "checkbox":true, "radio":false },
{ "id":"7", "label":"MDB 4.3(AHU Exhaust & Scrubber)", "inode":false, "checkbox":true, "radio":false }]},

    {"id":"104", "label":"LT-3", "inode":true, "checkbox":true, "radio":false }

] }]';

via Chebli Mohamed