Regular Expressions 101

1st Alternative^[^[]P

^start of line

Negated Character Class[^[]

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

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

2nd Alternative]P

]Pthe literal text ]P (case sensitive)

3rd Alternative(G]|[.])\$$

Group 1(G]|[.])

1st AlternativeG]

G]the literal text G] (case sensitive)

2nd Alternative[.]

Character Class[.]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

$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|]P|(G]|[.])\$$

Test String
New

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

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

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...