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<?php $mypi = 3.1415926535897932384626433832795028841971; $pi = pi(); printf("pi: %.24f, %.24f, %.24f\n", $pi, $mypi, M_PI); $l = strlen($mypi); echo "l: $l\n"; $d = pack("d", $mypi); $l = strlen($d); echo "l: $l\n"; printf("%.24f\n", end(unpack("d", $d)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GY0hL
function name:  (null)
number of ops:  39
compiled vars:  !0 = $mypi, !1 = $pi, !2 = $l, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 3.14159
    3     1        INIT_FCALL                                               'pi'
          2        DO_ICALL                                         $5      
          3        ASSIGN                                                   !1, $5
    4     4        INIT_FCALL                                               'printf'
          5        SEND_VAL                                                 'pi%3A+%25.24f%2C+%25.24f%2C+%25.24f%0A'
          6        SEND_VAR                                                 !1
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 3.14159
          9        DO_ICALL                                                 
    6    10        STRLEN                                           ~8      !0
         11        ASSIGN                                                   !2, ~8
    7    12        ROPE_INIT                                     3  ~11     'l%3A+'
         13        ROPE_ADD                                      1  ~11     ~11, !2
         14        ROPE_END                                      2  ~10     ~11, '%0A'
         15        ECHO                                                     ~10
    9    16        INIT_FCALL                                               'pack'
         17        SEND_VAL                                                 'd'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                         $13     
         20        ASSIGN                                                   !3, $13
   10    21        STRLEN                                           ~15     !3
         22        ASSIGN                                                   !2, ~15
   11    23        ROPE_INIT                                     3  ~18     'l%3A+'
         24        ROPE_ADD                                      1  ~18     ~18, !2
         25        ROPE_END                                      2  ~17     ~18, '%0A'
         26        ECHO                                                     ~17
   13    27        INIT_FCALL                                               'printf'
         28        SEND_VAL                                                 '%25.24f%0A'
         29        INIT_FCALL                                               'end'
         30        INIT_FCALL                                               'unpack'
         31        SEND_VAL                                                 'd'
         32        SEND_VAR                                                 !3
         33        DO_ICALL                                         $20     
         34        SEND_VAR_NO_REF                               0          $20
         35        DO_ICALL                                         $21     
         36        SEND_VAR                                                 $21
         37        DO_ICALL                                                 
         38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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