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<?php $param_string = "CREATED_AT > TO_DATE(:delete_date, 'DD/MM/YYYY HH24:MI:SS') AND"; $regex = '/[^A-Za-z]:\b([^\s:]+)\b[^:]/i'; $repl = '\:\1'; $param = preg_match($regex, $repl, $param_string); print "$param\n"; $param = preg_grep($regex, $param_string); print "$param\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XdDUi
function name:  (null)
number of ops:  21
compiled vars:  !0 = $param_string, !1 = $regex, !2 = $repl, !3 = $param
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'CREATED_AT+%3E+TO_DATE%28%3Adelete_date%2C+%27DD%2FMM%2FYYYY+HH24%3AMI%3ASS%27%29+AND'
    3     1        ASSIGN                                                   !1, '%2F%5B%5EA-Za-z%5D%3A%5Cb%28%5B%5E%5Cs%3A%5D%2B%29%5Cb%5B%5E%3A%5D%2Fi'
    4     2        ASSIGN                                                   !2, '%5C%3A%5C1'
    5     3        INIT_FCALL                                               'preg_match'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !2
          6        SEND_REF                                                 !0
          7        DO_ICALL                                         $7      
          8        ASSIGN                                                   !3, $7
    6     9        NOP                                                      
         10        FAST_CONCAT                                      ~9      !3, '%0A'
         11        ECHO                                                     ~9
    7    12        INIT_FCALL                                               'preg_grep'
         13        SEND_VAR                                                 !1
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                         $10     
         16        ASSIGN                                                   !3, $10
    8    17        NOP                                                      
         18        FAST_CONCAT                                      ~12     !3, '%0A'
         19        ECHO                                                     ~12
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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