3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_var = '123'; if(intval($my_var)===$my_var) echo 'да';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/Vdh4s
function name:  (null)
number of ops:  6
compiled vars:  !0 = $my_var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '123'
    3     1        CAST                                          4  ~2      !0
          2        IS_IDENTICAL                                             !0, ~2
          3      > JMPZ                                                     ~3, ->5
          4    >   ECHO                                                     '%D0%B4%D0%B0'
          5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.31 ms | 1392 KiB | 13 Q