Keyword Analysis & Research: php check if string is empty or null

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
php check if string is empty or null	1.51	0.8	633	21	36
php	0.92	0.6	9787	32	3
check	0.97	0.2	6448	39	5
if	0.67	1	9535	59	2
string	0.84	0.8	9606	72	6
is	0.64	0.8	6551	5	2
empty	1.13	0.9	7185	13	5
or	0.07	0.1	8154	34	2
null	1.02	0.4	1392	11	4

Keyword	CPC	PCC	Volume	Score
php check if string is empty or null	1.68	0.6	656	26