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<?php $date = DateTime::createFromFormat('d-m-Y', '10-21-2013'); echo $date->format('U')."\n"; $date = DateTime::createFromFormat('d-m-Y', '09-30-2013'); echo $date->format('U')."\n"; $date = DateTime::createFromFormat('d-m-Y', '09-30-2013'); echo $date->format('U')."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GFtcX
function name:  (null)
number of ops:  31
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'd-m-Y'
          2        SEND_VAL                                                 '10-21-2013'
          3        DO_FCALL                                      0  $1      
          4        ASSIGN                                                   !0, $1
    3     5        INIT_METHOD_CALL                                         !0, 'format'
          6        SEND_VAL_EX                                              'U'
          7        DO_FCALL                                      0  $3      
          8        CONCAT                                           ~4      $3, '%0A'
          9        ECHO                                                     ~4
    5    10        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         11        SEND_VAL                                                 'd-m-Y'
         12        SEND_VAL                                                 '09-30-2013'
         13        DO_FCALL                                      0  $5      
         14        ASSIGN                                                   !0, $5
    6    15        INIT_METHOD_CALL                                         !0, 'format'
         16        SEND_VAL_EX                                              'U'
         17        DO_FCALL                                      0  $7      
         18        CONCAT                                           ~8      $7, '%0A'
         19        ECHO                                                     ~8
    8    20        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         21        SEND_VAL                                                 'd-m-Y'
         22        SEND_VAL                                                 '09-30-2013'
         23        DO_FCALL                                      0  $9      
         24        ASSIGN                                                   !0, $9
    9    25        INIT_METHOD_CALL                                         !0, 'format'
         26        SEND_VAL_EX                                              'U'
         27        DO_FCALL                                      0  $11     
         28        CONCAT                                           ~12     $11, '%0A'
         29        ECHO                                                     ~12
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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