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<?php $num = cal_days_in_month(CAL_GREGORIAN, 8, 2003); // 31 echo "There was $num days in August 2003"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q8bie
function name:  (null)
number of ops:  12
compiled vars:  !0 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL_BY_NAME                                       'cal_days_in_month'
          1        FETCH_CONSTANT                                   ~1      'CAL_GREGORIAN'
          2        SEND_VAL_EX                                              ~1
          3        SEND_VAL_EX                                              8
          4        SEND_VAL_EX                                              2003
          5        DO_FCALL                                      0  $2      
          6        ASSIGN                                                   !0, $2
    3     7        ROPE_INIT                                     3  ~5      'There+was+'
          8        ROPE_ADD                                      1  ~5      ~5, !0
          9        ROPE_END                                      2  ~4      ~5, '+days+in+August+2003'
         10        ECHO                                                     ~4
    4    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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