php step through an array

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php step through an array	0.87	0.5	5511	16	25
php	0.03	1	4899	67	3
step	1.9	0.7	759	20	4
through	1.44	0.3	3991	28	7
an	1.87	0.6	4304	84	2
array	0.13	0.1	6973	66	5

Keyword	CPC	PCC	Volume	Score
php step through an array	1.39	1	6435	90
php turn a string into an array	1.16	0.5	548	55
how to array in php	1.37	0.3	4462	73
php array string to array	1.58	0.1	1728	50
make an array in php	0.31	0.9	2294	17
turning an array to string in php	1.05	0.9	6323	3
php create an array	0.45	0.1	1073	28
array into string php	1.21	0.6	7004	5
array method in php	0.69	1	6437	72
php create array from string	0.53	0.3	766	56
make string to array php	1.53	0.6	2916	64
php string into array	1.01	1	3511	45
convert string to array in php	0.67	0.5	7557	70
change array to string php	0.79	0.1	7785	26