<title>Regular expression filtering continuation repeats more than 3 times the string-PHP</title>
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Current Location: Code fan»php» Regular expression filtering continuation more than 3 times the string
Regular expression filtering repeats more than 3 times the string
Www.MyException.Cn, Netizens share in: 2014-06-30 Views: 6 times
Regular expression filtering repeats more than 3 consecutive strings
such as String: ABCDEEEDDSSSDDAACC,,, bbbb people
Get results: abcdeddsddaacc,b people
PHP Code Solver
------to solve the idea----------------------
$s = ' abcdeeeddsssddaacc,,, bbbb people '; Original string
$t = ' abcdeddsddaacc,b people '; Target string
echo $r = Preg_replace ('/(. +) \1{2,}/', ' $ ', $s); Result string
Var_dump ($t = = $r); Compare
Abcdeddsddaacc,b people
BOOL (TRUE)
