pcre Examples and Free Source Code

How to match URL in PCRE regex that does not contain certain prefix...

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Regex to match (1 or more) php heredocs containing an empty line...

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Removing spaces with preg_replace outputs unrecognized characters in string in php...

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How to capture and replace all patterns on a line containing a separate pattern with Regex...

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Detect all the emojies using regex in Lua/PCRE/OpenResty...

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Regex that will only allow alphanumeric characters and underscore and specific placeholder inside cu...

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Regex match multiple instances...

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Match all regex patterns until a delimiting pattern is reached...

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How to match an optional string at the beginning?...

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PHP 7 preg_replace PREG_JIT_STACKLIMIT_ERROR with simple string...

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Why no backtracing when using star with negated character set...

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How to preg_split all character, but don't split <b> and <br>...

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PCRE regex for string with delimiter...

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match a text that follows a special string...

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Why does this multi-line regular expression include the following line?...

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PCRE character class subtraction...

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Ignoring apostrophe while capturing contents in single quotes REGEX...

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How does this pattern match hyphen without escape?...

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Regex to match 1 or 2 occurrences...

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R: regex to capture all instances after a given character...

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Regex parse by commas...

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Regex to match string after similar words...

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replacing nested backreferences in regular expression...

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Regex capture IP address and username which are not consistent on all events...

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regex matching outer braces in python...

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Named groups and OR operator in JS...

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PCRE implementing negative lookahead AND behind working together?...

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Regex Need to Match word but exclude other words in any order...

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How to exclude specific uri in regex...

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Strange result of using asterisk * quantifier...

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