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<?php echo date('Y-m-d', strtotime('2017-01-01')); echo "\n"; $mydate = date('Y-m-d', strtotime('01/01/2017')); echo date('m/d/Y', strtotime('01/01/2017')); echo "\n"; echo preg_match('/^\d{4}-\d{2}-\d{2}$/', $mydate);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Q0pgr
function name:  (null)
number of ops:  32
compiled vars:  !0 = $mydate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date'
          1        SEND_VAL                                                 'Y-m-d'
          2        INIT_FCALL                                               'strtotime'
          3        SEND_VAL                                                 '2017-01-01'
          4        DO_ICALL                                         $1      
          5        SEND_VAR                                                 $1
          6        DO_ICALL                                         $2      
          7        ECHO                                                     $2
    4     8        ECHO                                                     '%0A'
    6     9        INIT_FCALL                                               'date'
         10        SEND_VAL                                                 'Y-m-d'
         11        INIT_FCALL                                               'strtotime'
         12        SEND_VAL                                                 '01%2F01%2F2017'
         13        DO_ICALL                                         $3      
         14        SEND_VAR                                                 $3
         15        DO_ICALL                                         $4      
         16        ASSIGN                                                   !0, $4
    8    17        INIT_FCALL                                               'date'
         18        SEND_VAL                                                 'm%2Fd%2FY'
         19        INIT_FCALL                                               'strtotime'
         20        SEND_VAL                                                 '01%2F01%2F2017'
         21        DO_ICALL                                         $6      
         22        SEND_VAR                                                 $6
         23        DO_ICALL                                         $7      
         24        ECHO                                                     $7
    9    25        ECHO                                                     '%0A'
   10    26        INIT_FCALL                                               'preg_match'
         27        SEND_VAL                                                 '%2F%5E%5Cd%7B4%7D-%5Cd%7B2%7D-%5Cd%7B2%7D%24%2F'
         28        SEND_VAR                                                 !0
         29        DO_ICALL                                         $8      
         30        ECHO                                                     $8
         31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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