Keyword Analysis & Research: php check if string is number

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php check if string is number	1.01	0.8	6249	13	29
php	0.29	0.5	6841	20	3
check	1.91	0.8	4116	66	5
if	1.03	0.5	8731	95	2
string	1.67	0.8	6836	18	6
is	0.66	0.6	3862	25	2
number	0.04	0.8	6335	13	6

Keyword	CPC	PCC	Volume	Score
php check if string is number	0.7	0.2	5121	87