regex101: PCRE2 (PHP) Match Workspace

^start of line

Group 1(.{0,7}|[^f].{7}|.[^r].{6}|..[^i].{5}|...[^t].{4}|.{4}[^z]...|.{5}[^b]..|.{6}[^o].|.{7}[^x]|.{9,})

1st Alternative.{0,7}

.{0,7}any character (except for line terminators), repeated between 0 and 7 times

2nd Alternative[^f].{7}

Negated Character Class[^f]

fthe literal f (102₁₀ / 146₈ / 66₁₆) (case sensitive)

.{7}any character (except for line terminators), repeated exactly 7 times

3rd Alternative.[^r].{6}

.any character (except for line terminators)

Negated Character Class[^r]

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

.{6}any character (except for line terminators), repeated exactly 6 times

4th Alternative..[^i].{5}

.any character (except for line terminators)

Negated Character Class[^i]

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

.{5}any character (except for line terminators), repeated exactly 5 times

5th Alternative...[^t].{4}

.any character (except for line terminators)

Negated Character Class[^t]

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

.{4}any character (except for line terminators), repeated exactly 4 times

6th Alternative.{4}[^z]...

.{4}any character (except for line terminators), repeated exactly 4 times

Negated Character Class[^z]

zthe literal z (122₁₀ / 172₈ / 7A₁₆) (case sensitive)

.any character (except for line terminators)

7th Alternative.{5}[^b]..

.{5}any character (except for line terminators), repeated exactly 5 times

Negated Character Class[^b]

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

.any character (except for line terminators)

8th Alternative.{6}[^o].

.{6}any character (except for line terminators), repeated exactly 6 times

Negated Character Class[^o]

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

.any character (except for line terminators)

9th Alternative.{7}[^x]

.{7}any character (except for line terminators), repeated exactly 7 times

Negated Character Class[^x]

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

10th Alternative.{9,}

.{9,}any character (except for line terminators), repeated at least 9 times

@domainthe literal text @domain (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

tldthe literal text tld (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

25 tokens

Regular Expression

^(.{0,7}|[^f].{7}|.[^r].{6}|..[^i].{5}|...[^t].{4}|.{4}[^z]...|.{5}[^b]..|.{6}[^o].|.{7}[^x]|.{9,})@domain\.tld$

Unit Tests

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