3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=-9;$i++<8;)echo join(str_repeat(' ',abs($i)),[1,2,3,4,5,6,7,8,9,0])."\r";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 2
Branch analysis from position: 18
Branch analysis from position: 2
filename:       /in/fDBQp
function name:  (null)
number of ops:  19
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, -9
          1      > JMP                                                      ->15
          2    >   INIT_FCALL                                               'join'
          3        INIT_FCALL                                               'str_repeat'
          4        SEND_VAL                                                 '+'
          5        INIT_FCALL                                               'abs'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        SEND_VAL                                                 <array>
         12        DO_ICALL                                         $4      
         13        CONCAT                                           ~5      $4, '%0D'
         14        ECHO                                                     ~5
         15    >   POST_INC                                         ~6      !0
         16        IS_SMALLER                                               ~6, 8
         17      > JMPNZ                                                    ~7, ->2
         18    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.51 ms | 1395 KiB | 19 Q