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<?php $a=0; $b=0; $c=0; $determinant = $b * $b - 4 * ($a * $c) ; // D = b² - 4ac echo "d = $determinant\n"; // x1 = (-b + Rac(D)) / 2a et x2 = (-b – Rac(D)) /2a if ($determinant > 0){ $x1 = (-$b + sqrt($determinant))/ 2 * $a; $x2 = (-$b - sqrt($determinant))/ 2 * $a; echo "x1 = $x1\n"; echo "x2 = $x2\n"; } if ($determinant == 0){ $x1 = $x2 = -$b/ (2 * $a); echo "x1 = $x1\n"; echo "x2 = $x2\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 38
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 53
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 53
Branch analysis from position: 38
filename:       /in/J2jp8
function name:  (null)
number of ops:  54
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $determinant, !4 = $x1, !5 = $x2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        ASSIGN                                                   !1, 0
    5     2        ASSIGN                                                   !2, 0
    7     3        MUL                                              ~9      !1, !1
          4        MUL                                              ~10     !0, !2
          5        MUL                                              ~11     ~10, 4
          6        SUB                                              ~12     ~9, ~11
          7        ASSIGN                                                   !3, ~12
    9     8        ROPE_INIT                                     3  ~15     'd+%3D+'
          9        ROPE_ADD                                      1  ~15     ~15, !3
         10        ROPE_END                                      2  ~14     ~15, '%0A'
         11        ECHO                                                     ~14
   13    12        IS_SMALLER                                               0, !3
         13      > JMPZ                                                     ~17, ->38
   15    14    >   MUL                                              ~18     !1, -1
         15        INIT_FCALL                                               'sqrt'
         16        SEND_VAR                                                 !3
         17        DO_ICALL                                         $19     
         18        ADD                                              ~20     ~18, $19
         19        DIV                                              ~21     ~20, 2
         20        MUL                                              ~22     !0, ~21
         21        ASSIGN                                                   !4, ~22
   17    22        MUL                                              ~24     !1, -1
         23        INIT_FCALL                                               'sqrt'
         24        SEND_VAR                                                 !3
         25        DO_ICALL                                         $25     
         26        SUB                                              ~26     ~24, $25
         27        DIV                                              ~27     ~26, 2
         28        MUL                                              ~28     !0, ~27
         29        ASSIGN                                                   !5, ~28
   19    30        ROPE_INIT                                     3  ~31     'x1+%3D+'
         31        ROPE_ADD                                      1  ~31     ~31, !4
         32        ROPE_END                                      2  ~30     ~31, '%0A'
         33        ECHO                                                     ~30
   20    34        ROPE_INIT                                     3  ~34     'x2+%3D+'
         35        ROPE_ADD                                      1  ~34     ~34, !5
         36        ROPE_END                                      2  ~33     ~34, '%0A'
         37        ECHO                                                     ~33
   24    38    >   IS_EQUAL                                                 !3, 0
         39      > JMPZ                                                     ~36, ->53
   26    40    >   MUL                                              ~37     !1, -1
         41        MUL                                              ~38     !0, 2
         42        DIV                                              ~39     ~37, ~38
         43        ASSIGN                                           ~40     !5, ~39
         44        ASSIGN                                                   !4, ~40
   28    45        ROPE_INIT                                     3  ~43     'x1+%3D+'
         46        ROPE_ADD                                      1  ~43     ~43, !4
         47        ROPE_END                                      2  ~42     ~43, '%0A'
         48        ECHO                                                     ~42
   29    49        ROPE_INIT                                     3  ~46     'x2+%3D+'
         50        ROPE_ADD                                      1  ~46     ~46, !5
         51        ROPE_END                                      2  ~45     ~46, '%0A'
         52        ECHO                                                     ~45
   31    53    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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161.9 ms | 1400 KiB | 15 Q