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<?php $referenceDate = date('Y-m-d'); $newEndDate = new \DateTime($referenceDate); $newEndDate->sub(new \DateInterval('P0D')); $newDate = $newEndDate->format('Y-m-d'); echo "New date: {$newDate}\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bkNOj
function name:  (null)
number of ops:  23
compiled vars:  !0 = $referenceDate, !1 = $newEndDate, !2 = $newDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date'
          1        SEND_VAL                                                 'Y-m-d'
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    3     4        NEW                                              $5      'DateTime'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    4     8        INIT_METHOD_CALL                                         !1, 'sub'
          9        NEW                                              $8      'DateInterval'
         10        SEND_VAL_EX                                              'P0D'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $8
         13        DO_FCALL                                      0          
    5    14        INIT_METHOD_CALL                                         !1, 'format'
         15        SEND_VAL_EX                                              'Y-m-d'
         16        DO_FCALL                                      0  $11     
         17        ASSIGN                                                   !2, $11
    6    18        ROPE_INIT                                     3  ~14     'New+date%3A+'
         19        ROPE_ADD                                      1  ~14     ~14, !2
         20        ROPE_END                                      2  ~13     ~14, '%0A'
         21        ECHO                                                     ~13
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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