posix extended regular expression syntax

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
posix extended regular expression syntax	0.65	0.3	1747	93	40
posix	0.96	0.8	1371	47	5
extended	1.22	0.7	1006	8	8
regular	0.45	0.6	481	10	7
expression	0.79	0.2	571	54	10
syntax	0.31	0.1	5426	43	6

Keyword	CPC	PCC	Volume	Score
posix extended regular expression syntax	0.43	0.4	8288	71
posix extended regular expression pattern	1.65	0.3	8055	89
posix basic regular expressions	0.1	0.3	9775	100
extended regular expression syntax	0.24	0.6	1814	58
postgresql posix regular expressions	1.09	0.4	7578	36
the regex standard posix is deprecated	1.55	0.3	263	45
what is extended regular expression	1.11	0.3	6385	48
have_posix_regex	1.13	0.7	6223	30
extended regular expression linux	0.97	0.5	7269	10
posix basic regular expression bre	0.98	0.8	2775	94
regular expression +	0.2	0.1	4635	97
regex posix character classes	1.3	0.7	452	6
extended-regexp	1.52	0.6	6256	39
posix regex negative lookahead	0.27	0.5	4056	22
have_gnu_posix_regex	1.22	0.2	9772	96
basic vs extended regular expressions	1.01	0.8	6012	57
regular expression stack overflow	1.87	0.2	8503	95
posix ere regex tester	1.08	0.9	9718	41
posix regex cheat sheet	0.76	0.3	2863	45
posix-extended	0.46	0.4	3873	53