3v4l.org

run code in 300+ PHP versions simultaneously
<?php $char = 'a'; for($i = 0; $i < 3752126; ++$i) ++$char; echo $char;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 3
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 3
Branch analysis from position: 7
Branch analysis from position: 3
filename:       /in/JF3aO
function name:  (null)
number of ops:  9
compiled vars:  !0 = $char, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'a'
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->5
    5     3    >   PRE_INC                                                  !0
    4     4        PRE_INC                                                  !1
          5    >   IS_SMALLER                                               !1, 3752126
          6      > JMPNZ                                                    ~6, ->3
    7     7    >   ECHO                                                     !0
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.82 ms | 1397 KiB | 13 Q