Keyword Analysis & Research: php regex validation

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php regex validation	0.31	1	8158	38	20
php	1.43	0.9	51	66	3
regex	0.06	0.8	8559	54	5
validation	1.09	0.7	7573	55	10

Keyword	CPC	PCC	Volume	Score
php regex validation	1.15	0.1	636	95