Regular Expressions 101

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^(?:^|\|)(?:0(?=[^|]+\|[0-9])|1(?=[^|]+\|[1-9])|2(?=[^|]+\|[2-9])|3(?=[^|]+\|[3-9])|4(?=[^|]+\|[4-9])|5(?=[^|]+\|[5-9])|6(?=[^|]+\|[6-9])|7(?=[^|]+\|[7-9])|9(?=[^|]+\|[9-9])|9(?=[^|]+\|9))(?#1-1 )(?:0(?=[^|]+\|.[0-9])|1(?=[^|]+\|.[1-9])|2(?=[^|]+\|.[2-9])|3(?=[^|]+\|.[3-9])|4(?=[^|]+\|.[4-9])|5(?=[^|]+\|.[5-9])|6(?=[^|]+\|.[6-9])|7(?=[^|]+\|.[7-9])|9(?=[^|]+\|.[9-9])|9(?=[^|]+\|.9))(?#1-2 )(?:0(?=[^|]+\|.{2}[0-9])|1(?=[^|]+\|.{2}[1-9])|2(?=[^|]+\|.{2}[2-9])|3(?=[^|]+\|.{2}[3-9])|4(?=[^|]+\|.{2}[4-9])|5(?=[^|]+\|.{2}[5-9])|6(?=[^|]+\|.{2}[6-9])|7(?=[^|]+\|.{2}[7-9])|9(?=[^|]+\|.{2}[9-9])|9(?=[^|]+\|.{2}9))(?#1-3 )(?:0(?=[^|]+\|.{3}[0-9])|1(?=[^|]+\|.{3}[1-9])|2(?=[^|]+\|.{3}[2-9])|3(?=[^|]+\|.{3}[3-9])|4(?=[^|]+\|.{3}[4-9])|5(?=[^|]+\|.{3}[5-9])|6(?=[^|]+\|.{3}[6-9])|7(?=[^|]+\|.{3}[7-9])|9(?=[^|]+\|.{3}[9-9])|9(?=[^|]+\|.{3}9))(?#1-4 )\-(?:0(?=[^|]+\|.{5}[0-9])|1(?=[^|]+\|.{5}[1-9])|2(?=[^|]+\|.{5}[2-9])|3(?=[^|]+\|.{5}[3-9])|4(?=[^|]+\|.{5}[4-9])|5(?=[^|]+\|.{5}[5-9])|6(?=[^|]+\|.{5}[6-9])|7(?=[^|]+\|.{5}[7-9])|9(?=[^|]+\|.{5}[9-9])|9(?=[^|]+\|.{5}9))(?#1-5 )(?:0(?=[^|]+\|.{6}[0-9])|1(?=[^|]+\|.{6}[1-9])|2(?=[^|]+\|.{6}[2-9])|3(?=[^|]+\|.{6}[3-9])|4(?=[^|]+\|.{6}[4-9])|5(?=[^|]+\|.{6}[5-9])|6(?=[^|]+\|.{6}[6-9])|7(?=[^|]+\|.{6}[7-9])|9(?=[^|]+\|.{6}[9-9])|9(?=[^|]+\|.{6}9))(?#1-6 )(?:0(?=[^|]+\|.{7}[0-9])|1(?=[^|]+\|.{7}[1-9])|2(?=[^|]+\|.{7}[2-9])|3(?=[^|]+\|.{7}[3-9])|4(?=[^|]+\|.{7}[4-9])|5(?=[^|]+\|.{7}[5-9])|6(?=[^|]+\|.{7}[6-9])|7(?=[^|]+\|.{7}[7-9])|9(?=[^|]+\|.{7}[9-9])|9(?=[^|]+\|.{7}9))(?#1-7 )(?:0(?=\|.{8}[0-9])|1(?=\|.{8}[1-9])|2(?=\|.{8}[2-9])|3(?=\|.{8}[3-9])|4(?=\|.{8}[4-9])|5(?=\|.{8}[5-9])|6(?=\|.{8}[6-9])|7(?=\|.{8}[7-9])|9(?=\|.{8}[9-9])|9(?=\|.{8}9))(?#1-8 )((?:\|)(?:0(?=[^|]+\|[0-9])|1(?=[^|]+\|[1-9])|2(?=[^|]+\|[2-9])|3(?=[^|]+\|[3-9])|4(?=[^|]+\|[4-9])|5(?=[^|]+\|[5-9])|6(?=[^|]+\|[6-9])|7(?=[^|]+\|[7-9])|9(?=[^|]+\|[9-9])|9(?=[^|]+\|9))(?#2-1 )(?:0(?=[^|]+\|.[0-9])|1(?=[^|]+\|.[1-9])|2(?=[^|]+\|.[2-9])|3(?=[^|]+\|.[3-9])|4(?=[^|]+\|.[4-9])|5(?=[^|]+\|.[5-9])|6(?=[^|]+\|.[6-9])|7(?=[^|]+\|.[7-9])|9(?=[^|]+\|.[9-9])|9(?=[^|]+\|.9))(?#2-2 )(?:0(?=[^|]+\|.{2}[0-9])|1(?=[^|]+\|.{2}[1-9])|2(?=[^|]+\|.{2}[2-9])|3(?=[^|]+\|.{2}[3-9])|4(?=[^|]+\|.{2}[4-9])|5(?=[^|]+\|.{2}[5-9])|6(?=[^|]+\|.{2}[6-9])|7(?=[^|]+\|.{2}[7-9])|9(?=[^|]+\|.{2}[9-9])|9(?=[^|]+\|.{2}9))(?#2-3 )(?:0(?=[^|]+\|.{3}[0-9])|1(?=[^|]+\|.{3}[1-9])|2(?=[^|]+\|.{3}[2-9])|3(?=[^|]+\|.{3}[3-9])|4(?=[^|]+\|.{3}[4-9])|5(?=[^|]+\|.{3}[5-9])|6(?=[^|]+\|.{3}[6-9])|7(?=[^|]+\|.{3}[7-9])|9(?=[^|]+\|.{3}[9-9])|9(?=[^|]+\|.{3}9))(?#2-4 )\-(?:0(?=[^|]+\|.{5}[0-9])|1(?=[^|]+\|.{5}[1-9])|2(?=[^|]+\|.{5}[2-9])|3(?=[^|]+\|.{5}[3-9])|4(?=[^|]+\|.{5}[4-9])|5(?=[^|]+\|.{5}[5-9])|6(?=[^|]+\|.{5}[6-9])|7(?=[^|]+\|.{5}[7-9])|9(?=[^|]+\|.{5}[9-9])|9(?=[^|]+\|.{5}9))(?#2-5 )(?:0(?=[^|]+\|.{6}[0-9])|1(?=[^|]+\|.{6}[1-9])|2(?=[^|]+\|.{6}[2-9])|3(?=[^|]+\|.{6}[3-9])|4(?=[^|]+\|.{6}[4-9])|5(?=[^|]+\|.{6}[5-9])|6(?=[^|]+\|.{6}[6-9])|7(?=[^|]+\|.{6}[7-9])|9(?=[^|]+\|.{6}[9-9])|9(?=[^|]+\|.{6}9))(?#2-6 )(?:0(?=[^|]+\|.{7}[0-9])|1(?=[^|]+\|.{7}[1-9])|2(?=[^|]+\|.{7}[2-9])|3(?=[^|]+\|.{7}[3-9])|4(?=[^|]+\|.{7}[4-9])|5(?=[^|]+\|.{7}[5-9])|6(?=[^|]+\|.{7}[6-9])|7(?=[^|]+\|.{7}[7-9])|9(?=[^|]+\|.{7}[9-9])|9(?=[^|]+\|.{7}9))(?#2-7 )(?:0(?=\|.{8}[0-9])|1(?=\|.{8}[1-9])|2(?=\|.{8}[2-9])|3(?=\|.{8}[3-9])|4(?=\|.{8}[4-9])|5(?=\|.{8}[5-9])|6(?=\|.{8}[6-9])|7(?=\|.{8}[7-9])|9(?=\|.{8}[9-9])|9(?=\|.{8}9))(?#2-8 ))*\|\d{4}\-\d{4}$(?#a|b[|c]... )|^(?:0(?=.{4}[0-9])|1(?=.{4}[1-9])|2(?=.{4}[2-9])|3(?=.{4}[3-9])|4(?=.{4}[4-9])|5(?=.{4}[5-9])|6(?=.{4}[6-9])|7(?=.{4}[7-9])|9(?=.{4}[9-9])|9(?=.{4}9)){4}\-\d{4}$(?#single)
/
gm

Description

后面的数字大于前面的数字

Submitted by anonymous - 6 years ago