Regular Expressions 101

1st Alternative^[(!P]

^start of line

Character Class[(!P]

(the literal ( (40₁₀ / 50₈ / 28₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

Pthe literal P (80₁₀ / 120₈ / 50₁₆) (case sensitive)

2nd AlternativeG..$

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

.any character (except for line terminators)

$end of line

3rd Alternative]..\|

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

.any character (except for line terminators)

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

4th Alternative[^?]P$

Negated Character Class[^?]

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

Pthe literal P (80₁₀ / 120₈ / 50₁₆) (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^[(!P]|G..$|]..\||[^?]P$

Test String
New

PPCG
^P
^[P^]P
[^?][PG]$
(?<!\\..)(?!]).$
^[\w^]*$|!|]P|G]\$$
!|[^?]P(CG|G..)?$
[^])]\$|^\^?P|P.\].$
([.$?]|G\])\$$|^\^?P|\]P$
([P.$?]\$|[]^]P|G\]\$|CG)$
!|((G.|P|\.)\$|[^?]P|CG)$


[PPCG]
^[P\^]
[^\]]$
^\^?P
[^?][PG]$|<|PG
^[^\\|]*(\\\\)+[^\\|]*[^\]]$
^(.{,4}|.{9}|.{16,19}|.{5}P)$
^[^?]*[PG]$|[?$].*\$$
^[^[]P|]P|(G]|[.])\$$
\..$|!|\|G|^[\^P]P|P\^|G.\$$
...\^.P|^!|G]\$$|w|<!|^\^?P

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...