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<?php $t = '1/99999'; list($m,$d)=explode("/",$t);$m%=12;$d%=365;$i=0;while($d>100)$d-=[31,28,31,30,31,30,31,31,30,31,30,31][$i++];$m+=$i;echo date_create_from_format("m/d","$m/$d")->format("n/j");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 14
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 14
Branch analysis from position: 19
Branch analysis from position: 14
filename:       /in/6AVYl
function name:  (null)
number of ops:  32
compiled vars:  !0 = $t, !1 = $m, !2 = $d, !3 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, '1%2F99999'
    3     1        INIT_FCALL                                                   'explode'
          2        SEND_VAL                                                     '%2F'
          3        SEND_VAR                                                     !0
          4        DO_ICALL                                             $5      
          5        FETCH_LIST_R                                         $6      $5, 0
          6        ASSIGN                                                       !1, $6
          7        FETCH_LIST_R                                         $8      $5, 1
          8        ASSIGN                                                       !2, $8
          9        FREE                                                         $5
         10        ASSIGN_OP                                         5          !1, 12
         11        ASSIGN_OP                                         5          !2, 365
         12        ASSIGN                                                       !3, 0
         13      > JMP                                                          ->17
         14    >   POST_INC                                             ~13     !3
         15        FETCH_DIM_R                                          ~14     <array>, ~13
         16        ASSIGN_OP                                         2          !2, ~14
         17    >   IS_SMALLER                                                   100, !2
         18      > JMPNZ                                                        ~16, ->14
         19    >   ASSIGN_OP                                         1          !1, !3
         20        INIT_FCALL                                                   'date_create_from_format'
         21        SEND_VAL                                                     'm%2Fd'
         22        ROPE_INIT                                         3  ~19     !1
         23        ROPE_ADD                                          1  ~19     ~19, '%2F'
         24        ROPE_END                                          2  ~18     ~19, !2
         25        SEND_VAL                                                     ~18
         26        DO_ICALL                                             $21     
         27        INIT_METHOD_CALL                                             $21, 'format'
         28        SEND_VAL_EX                                                  'n%2Fj'
         29        DO_FCALL                                          0  $22     
         30        ECHO                                                         $22
         31      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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