Regular Expressions 101

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Community Patterns

0

{2,} = (2 vezes ou n vezes);

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

{1,2} = (1 vez ou 2 vezes);

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

.

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

\s

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

\S

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Extract from on-pageText

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

\d

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

\D

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

\w

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

\W

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

^ = Início da string;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

$ = Fim da string;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

() = Determina quais grupos serão capturados;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

(?:) = Determina quais grupos 'NÃO' serão capturados;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

(?=) = Sucedido por algum conjunto de caracteres;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

(?<=) = Precedido por algum conjunto de caracteres;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

(?!) = Que não seja sucedido por algum conjunto de caracteres;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

(?<!) = Que não seja precedido por algum conjunto de caracteres;

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

替换分组

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

特殊限制（环视否定）不以什么开头

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
1...7980818283...765

{1,2} = (1 vez ou 2 vezes);

0

Regular Expression
PCRE (PHP <7.3)

/
Regex\d{1,2}
/
g
Open regex in editor

Description

no description available

Submitted by anonymous - 7 years ago