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<?php $data = <<<DATA 14/12/2020 12:02:50 LOG_HERE_1 XXXXX 14/12/2020 12:04:55 LOG_HERE_2 XXXXX 14/12/2020 12:10:33 LOG_HERE_3 XXXXX DATA; $pattern = "~^(\d{2}/\d{2}/\d{4}\h\d{2}:\d{2}:\d{2}\b.*\R(?:(?!\d{2}/\d{2}/\d{4}\h\d{2}:\d{2}:\d{2}\b).*\R?)*)~m"; $result = preg_split($pattern, $data, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY); print_r($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uLqp4
function name:  (null)
number of ops:  13
compiled vars:  !0 = $data, !1 = $pattern, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '14%2F12%2F2020+12%3A02%3A50%0ALOG_HERE_1+XXXXX%0A%0A14%2F12%2F2020+12%3A04%3A55%0ALOG_HERE_2+XXXXX%0A%0A14%2F12%2F2020+12%3A10%3A33%0ALOG_HERE_3+XXXXX'
   14     1        ASSIGN                                                   !1, '%7E%5E%28%5Cd%7B2%7D%2F%5Cd%7B2%7D%2F%5Cd%7B4%7D%5Ch%5Cd%7B2%7D%3A%5Cd%7B2%7D%3A%5Cd%7B2%7D%5Cb.%2A%5CR%28%3F%3A%28%3F%21%5Cd%7B2%7D%2F%5Cd%7B2%7D%2F%5Cd%7B4%7D%5Ch%5Cd%7B2%7D%3A%5Cd%7B2%7D%3A%5Cd%7B2%7D%5Cb%29.%2A%5CR%3F%29%2A%29%7Em'
   16     2        INIT_FCALL                                               'preg_split'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 -1
          6        SEND_VAL                                                 3
          7        DO_ICALL                                         $5      
          8        ASSIGN                                                   !2, $5
   17     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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162.32 ms | 1010 KiB | 15 Q