3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1.001; var_dump(round($a,2)-round($a,8));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hieFb
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1.001
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'round'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 2
          5        DO_ICALL                                         $2      
          6        INIT_FCALL                                               'round'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 8
          9        DO_ICALL                                         $3      
         10        SUB                                              ~4      $2, $3
         11        SEND_VAL                                                 ~4
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.31 ms | 1394 KiB | 17 Q