3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 15.0; $res = fmod($num, 2.5); echo ($res == 0) ? 'Success!' : 'Fail!'; echo "\n"; echo ($res === 0) ? 'Success!' : 'Fail!';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
Branch analysis from position: 17
filename:       /in/oD3j3
function name:  (null)
number of ops:  20
compiled vars:  !0 = $num, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 15
    3     1        INIT_FCALL                                               'fmod'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 2.5
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        IS_EQUAL                                                 !1, 0
          7      > JMPZ                                                     ~5, ->10
          8    >   QM_ASSIGN                                        ~6      'Success%21'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~6      'Fail%21'
         11    >   ECHO                                                     ~6
    5    12        ECHO                                                     '%0A'
    6    13        IS_IDENTICAL                                             !1, 0
         14      > JMPZ                                                     ~7, ->17
         15    >   QM_ASSIGN                                        ~8      'Success%21'
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~8      'Fail%21'
         18    >   ECHO                                                     ~8
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.77 ms | 1395 KiB | 15 Q