3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = ["a", "b", "c"]; $result = []; foreach ($chars as $char) { array_push($result, ...array_fill(0, 3, $char)); } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/r56vC
function name:  (null)
number of ops:  20
compiled vars:  !0 = $chars, !1 = $result, !2 = $char
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    5     2      > FE_RESET_R                                       $5      !0, ->15
          3    > > FE_FETCH_R                                               $5, !2, ->15
    6     4    >   INIT_FCALL                                               'array_push'
          5        SEND_REF                                                 !1
          6        INIT_FCALL                                               'array_fill'
          7        SEND_VAL                                                 0
          8        SEND_VAL                                                 3
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                         $6      
         11        SEND_UNPACK                                              $6
         12        CHECK_UNDEF_ARGS                                         
         13        DO_ICALL                                                 
    5    14      > JMP                                                      ->3
         15    >   FE_FREE                                                  $5
    8    16        INIT_FCALL                                               'var_export'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
222.6 ms | 1012 KiB | 16 Q