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<?php $date = DateTime::createFromFormat('Y-m-d', '2015-04-01'); echo $date->format('d/m/Y') . "\n"; for ($n = 0; $n < 10; $n++) { $date = $date->modify("first Tuesday of +$n weeks"); echo $date->format('d/m/Y') . "\n"; echo $n."\n"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 29, Position 2 = 12
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 29, Position 2 = 12
Branch analysis from position: 29
Branch analysis from position: 12
filename:       /in/dnOTE
function name:  (null)
number of ops:  30
compiled vars:  !0 = $date, !1 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'Y-m-d'
          2        SEND_VAL                                                 '2015-04-01'
          3        DO_FCALL                                      0  $2      
          4        ASSIGN                                                   !0, $2
    4     5        INIT_METHOD_CALL                                         !0, 'format'
          6        SEND_VAL_EX                                              'd%2Fm%2FY'
          7        DO_FCALL                                      0  $4      
          8        CONCAT                                           ~5      $4, '%0A'
          9        ECHO                                                     ~5
    6    10        ASSIGN                                                   !1, 0
         11      > JMP                                                      ->27
    7    12    >   INIT_METHOD_CALL                                         !0, 'modify'
         13        ROPE_INIT                                     3  ~8      'first+Tuesday+of+%2B'
         14        ROPE_ADD                                      1  ~8      ~8, !1
         15        ROPE_END                                      2  ~7      ~8, '+weeks'
         16        SEND_VAL_EX                                              ~7
         17        DO_FCALL                                      0  $10     
         18        ASSIGN                                                   !0, $10
    8    19        INIT_METHOD_CALL                                         !0, 'format'
         20        SEND_VAL_EX                                              'd%2Fm%2FY'
         21        DO_FCALL                                      0  $12     
         22        CONCAT                                           ~13     $12, '%0A'
         23        ECHO                                                     ~13
    9    24        CONCAT                                           ~14     !1, '%0A'
         25        ECHO                                                     ~14
    6    26        PRE_INC                                                  !1
         27    >   IS_SMALLER                                               !1, 10
         28      > JMPNZ                                                    ~16, ->12
   10    29    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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