3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0;$i<10000000;$i++) $arr[]='1'; foreach($arr AS $a) echo $a;
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 = 2
Branch analysis from position: 7
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 2
Branch analysis from position: 7
Branch analysis from position: 2
filename:       /in/m2Tem
function name:  (null)
number of ops:  13
compiled vars:  !0 = $i, !1 = $arr, !2 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->5
          2    >   ASSIGN_DIM                                               !1
          3        OP_DATA                                                  '1'
          4        PRE_INC                                                  !0
          5    >   IS_SMALLER                                               !0, 10000000
          6      > JMPNZ                                                    ~6, ->2
    5     7    > > FE_RESET_R                                       $7      !1, ->11
          8    > > FE_FETCH_R                                               $7, !2, ->11
          9    >   ECHO                                                     !2
         10      > JMP                                                      ->8
         11    >   FE_FREE                                                  $7
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.36 ms | 1394 KiB | 13 Q