Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression

/
/
gm

Test String

Substitution

Processing...

Code Generator

Generated Code

$re = '/\/\/(\S+)业务员分配量\s.*(?<=\s)(\w+)(?=S)/m'; $str = ' //绑定业务员准确率 private int bindSchedulerAccuracy; //绑定业务员分配率 private BigDecimal bindSchedulerAccuracy; //绑定业务员分配量 private int bindSchedulerCount; //绑定业务员重分网点量 private int bindReSchedulerGsCount; //绑定业务员重分分部量 private int bindReSchedulerSjCount; //绑定业务员重分业务员量 private int bindReSchedulerYwyCount; //历史业务员准确率 private int historySchedulerAccuracy; //历史业务员分配率 private BigDecimal historySchedulerAccuracy; //历史业务员分配量 private int historySchedulerCount; //历史业务员重分网点量 private int historyReSchedulerGsCount; //历史业务员重分分部量 private int historyReSchedulerSjCount; //历史业务员重分业务员量 private int historyReSchedulerYwyCount; //电子围栏业务员准确率 private int fenceSchedulerAccuracy; //电子围栏业务员分配率 private BigDecimal fenceSchedulerAccuracy; //电子围栏业务员分配量 private int fenceSchedulerCount; //电子围栏业务员重分网点量 private int fenceReSchedulerGsCount; //电子围栏业务员重分分部量 private int fenceReSchedulerSjCount; //电子围栏业务员重分业务员量 private int fenceReSchedulerYwyCount; //附近业务员准确率 private int nearSchedulerAccuracy; //附近业务员分配率 private BigDecimal nearSchedulerAccuracy; //附近业务员分配量 private int nearSchedulerCount; //附近业务员重分网点量 private int nearReSchedulerGsCount; //附近业务员重分分部量 private int nearReSchedulerSjCount; //附近业务员重分业务员量 private int nearReSchedulerYwyCount; //预测业务员准确率 private int predictSchedulerAccuracy; //预测业务员分配率 private BigDecimal predictSchedulerAccuracy; //预测业务员分配量 private int predictSchedulerCount; //预测业务员重分网点量 private int predictReSchedulerGsCount; //预测业务员重分分部量 private int predictReSchedulerSjCount; //预测业务员重分业务员量 private int predictReSchedulerYwyCount; //顺路业务员准确率 private int onthewaySchedulerAccuracy; //顺路业务员分配率 private BigDecimal onthewaySchedulerAccuracy; //顺路业务员分配量 private int onthewaySchedulerCount; //顺路业务员重分网点量 private int onthewayReSchedulerGsCount; //顺路业务员重分分部量 private int onthewayReSchedulerSjCount; //顺路业务员重分业务员量 private int onthewayReSchedulerYwyCount; //地址业务员准确率 private int addressSchedulerAccuracy; //地址业务员分配率 private BigDecimal addressSchedulerAccuracy; //地址业务员分配量 private int addressSchedulerCount; //地址业务员重分网点量 private int addressReSchedulerGsCount; //地址业务员重分分部量 private int addressReSchedulerSjCount; //地址业务员重分业务员量 private int addressReSchedulerYwyCount; '; $subst = "//$1业务员分配率\n\tprivate BigDecimal $2SchedulerAccuracy;\n\t$0"; $result = preg_replace($re, $subst, $str); echo "The result of the substitution is ".$result;

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php