Keyword Analysis & Research: how to write php extension

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to write php extension	1.06	0.6	9120	14	26
how	1.73	0.9	4195	38	3
to	1.55	0.4	8196	10	2
write	0.22	0.2	4497	100	5
php	1.45	1	2921	54	3
extension	1.82	1	7868	36	9

Keyword	CPC	PCC	Volume	Score
how to write php extension	0.31	0.6	9952	31
writing php extension	1.61	0.6	3927	83
how to get file extension in php	1.57	0.2	2293	93
how to install php extension	1.48	0.8	1940	42
extension for php file	0.64	1	1696	45
what is a php extension	0.47	0.9	9349	53
php get file extension of file php	0.47	1	257	49
php get file extension from string	0.08	0.6	3930	79
php extensions for windows	1.58	0.3	9890	96