3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i< 1000;$i++){ echo $i .' - '.decbin($i) . '\n'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 2
Branch analysis from position: 12
Branch analysis from position: 2
filename:       /in/95luk
function name:  (null)
number of ops:  13
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->10
    3     2    >   CONCAT                                           ~2      !0, '+-+'
          3        INIT_FCALL                                               'decbin'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        CONCAT                                           ~4      ~2, $3
          7        CONCAT                                           ~5      ~4, '%5Cn'
          8        ECHO                                                     ~5
    2     9        PRE_INC                                                  !0
         10    >   IS_SMALLER                                               !0, 1000
         11      > JMPNZ                                                    ~7, ->2
    4    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.1 ms | 1385 KiB | 15 Q