3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (array(0, 2, 2.0, 2.3) as $num) { $num = (float)$num; var_dump($num); var_dump(is_int($num)); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 12
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/inHlW
function name:  (null)
number of ops:  14
compiled vars:  !0 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E > > FE_RESET_R                                       $1      <array>, ->12
          1    > > FE_FETCH_R                                               $1, !0, ->12
          2    >   CAST                                          5  ~2      !0
          3        ASSIGN                                                   !0, ~2
          4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7        INIT_FCALL                                               'var_dump'
          8        TYPE_CHECK                                   16  ~5      !0
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                                 
         11      > JMP                                                      ->1
         12    >   FE_FREE                                                  $1
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
193.58 ms | 1405 KiB | 15 Q