3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=62476 for ($d=0; $d<100; $d++) { $a = "a03"; echo $a++; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
Branch analysis from position: 2
filename:       /in/5gdEP
function name:  (null)
number of ops:  9
compiled vars:  !0 = $d, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->6
    6     2    >   ASSIGN                                                   !1, 'a03'
    7     3        POST_INC                                         ~4      !1
          4        ECHO                                                     ~4
    4     5        PRE_INC                                                  !0
          6    >   IS_SMALLER                                               !0, 100
          7      > JMPNZ                                                    ~6, ->2
    9     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.86 ms | 1393 KiB | 13 Q