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<?php $test = new DateTime(); $test->setDate(0, 0, 0); echo $test>format('Y-m-d');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vpeBE
function name:  (null)
number of ops:  14
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $1      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    5     3        INIT_METHOD_CALL                                         !0, 'setDate'
          4        SEND_VAL_EX                                              0
          5        SEND_VAL_EX                                              0
          6        SEND_VAL_EX                                              0
          7        DO_FCALL                                      0          
    6     8        INIT_FCALL_BY_NAME                                       'format'
          9        SEND_VAL_EX                                              'Y-m-d'
         10        DO_FCALL                                      0  $5      
         11        IS_SMALLER                                       ~6      $5, !0
         12        ECHO                                                     ~6
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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