Keyword Analysis & Research: php check if string contains only numbers

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php check if string contains only numbers	1.93	0.3	5283	22	41
php	1.16	0.2	6011	99	3
check	1.78	0.9	9421	38	5
if	0.8	0.9	1426	45	2
string	1.66	0.5	2367	32	6
contains	1.29	0.1	3378	37	8
only	0.35	0.5	3576	22	4
numbers	1.12	0.9	2764	58	7

Keyword	CPC	PCC	Volume	Score
php check if string contains only numbers	1.56	0.6	9772	87
php check if string contains string	0.66	0.7	9595	33
php check if string contains	1.8	0.8	1493	31
php check if string is number	0.93	1	7744	50
php check if string contains character	0.04	0.8	568	7
check if string contains numbers only	1.56	0.6	8382	21
php check only numbers	1.1	0.5	9423	78
php only numbers from string	0.71	0.9	7806	90
php check if variable contains string	1.82	0.3	3594	47
php if string contains string	0.77	0.1	9325	99
php if contains string	0.59	0.7	3127	45
php if string is number	0.68	1	7147	75
get only number from string php	1.8	0.7	2621	88