Regular Expressions 101

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0

Regular Expression
PCRE (PHP <7.3)

/
(?i)-?(?:0|[1-9]\d*)(?:(?:\.\d+(?:(?:e[+-]?\d+)?[fd]?)?|(?:e[+-]?\d+)?[fd])|[bsl])?
/
gm

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Submitted by anonymous - 7 years ago