php string does not contain

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php string does not contain	0.13	0.1	2692	81	27
php	1.97	0.2	3440	82	3
string	1.31	1	3504	42	6
does	0.71	1	1209	50	4
not	1.98	1	6151	20	3
contain	1.38	1	762	66	7

Keyword	CPC	PCC	Volume	Score
php string does not contain	1.6	0.4	4172	29
php if string not contains	1.83	0.4	2059	41
php string contains string	1.63	0.1	7070	74
if string contains php	0.32	0.9	8181	87
php string contains php 7	1.28	0.9	2724	55
string contains php 5	1.47	1	8306	32
php 7 string contains	0.01	0.5	4759	76
string does not contain	1.77	0.4	5572	10
php check if string contains string	0.17	0.9	1427	57
php if string contains word	0.95	0.9	4019	15
php check if a string contains	1.36	0.3	1395	76
php if text contains	1.34	0.8	8955	68