bash script convert string to lowercase

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
bash script convert string to lowercase	0.53	0.7	4522	88	39
bash	0.68	0.6	6182	17	4
script	1.23	0.1	9985	5	6
convert	0.38	1	2243	42	7
string	1.05	0.3	1456	40	6
to	1.39	0.7	9433	18	2
lowercase	0.89	0.3	8453	15	9

Keyword	CPC	PCC	Volume	Score
bash script convert string to lowercase	0.85	0.6	619	8
bash make string lowercase	0.89	1	7760	44
bash convert variable to lowercase	1.06	0.5	3766	83
bash convert uppercase to lowercase	0.76	0.1	6731	74
bash string to lower case	1.6	1	1586	80
bash change to lowercase	0.07	0.6	2318	23
shell script convert to lowercase	0.25	0.2	7858	29
bash convert to lower case	1.95	0.3	3760	33
shell convert string to lowercase	0.52	0.4	7351	41
bash convert string to uppercase	1.25	0.1	6255	27
bash variable to lowercase	0.1	0.4	1073	93
bash uppercase to lowercase	1.5	0.9	5796	68
how to convert string into lowercase	1.95	0.9	3921	79
bash make variable lowercase	0.7	0.9	8625	30
bash to lower case	0.48	0.1	4872	15