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<?php $re = '/.*\bname2:([^|\n]+).*|.+/'; $str = 'name:value|name1:value1|name2:value2 name:value|name1:value1|name2:value2|name:value other_name|other_value'; $result = preg_replace($re, '$1', $str); echo $result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2R0Qi
function name:  (null)
number of ops:  7
compiled vars:  !0 = $re, !1 = $str, !2 = $result
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '%2F.%2A%5Cbname2%3A%28%5B%5E%7C%5Cn%5D%2B%29.%2A%7C.%2B%2F'
    4     1        ASSIGN                                                       !1, 'name%3Avalue%7Cname1%3Avalue1%7Cname2%3Avalue2%0Aname%3Avalue%7Cname1%3Avalue1%7Cname2%3Avalue2%7Cname%3Avalue%0Aother_name%7Cother_value'
    8     2        FRAMELESS_ICALL_3                preg_replace        ~5      !0, '%241'
          3        OP_DATA                                                      !1
          4        ASSIGN                                                       !2, ~5
   10     5        ECHO                                                         !2
   11     6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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