Keyword Analysis & Research: how to convert array into json object

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to convert array into json object	0.56	0.7	8020	17	37
how	0.27	0.1	7849	10	3
to	0.73	0.3	2257	2	2
convert	0.34	0.2	2275	16	7
array	0.65	0.8	4453	100	5
into	1.5	1	2917	21	4
json	1.51	0.2	4736	54	4
object	1.83	0.9	3924	24	6

Keyword	CPC	PCC	Volume	Score
how to convert array into json object	1.69	1	8243	47