3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($a=0,$b=0,$c=0,$d=0;;) { break; } var_dump($a,$b,$c,$d);
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 = 7, Position 2 = 5
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
filename:       /in/t7V7e
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1        ASSIGN                                                   !1, 0
          2        ASSIGN                                                   !2, 0
          3        ASSIGN                                                   !3, 0
          4      > JMP                                                      ->6
    3     5    > > JMP                                                      ->7
          6    > > JMPNZ                                                    <true>, ->5
    5     7    >   INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        SEND_VAR                                                 !1
         10        SEND_VAR                                                 !2
         11        SEND_VAR                                                 !3
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
139.06 ms | 1450 KiB | 14 Q