3v4l.org

run code in 300+ PHP versions simultaneously
<?php $orders = array( array(), array(), array(), array() ); for($i=0; $i<4 ; $i++ ) { $orders[$i][] = rand(); // this does not work, unexpected '[' } print_r($orders);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
Branch analysis from position: 3
filename:       /in/hIpM3
function name:  (null)
number of ops:  15
compiled vars:  !0 = $orders, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->9
    6     3    >   INIT_FCALL                                               'rand'
          4        DO_ICALL                                         $6      
          5        FETCH_DIM_W                                      $4      !0, !1
          6        ASSIGN_DIM                                               $4
          7        OP_DATA                                                  $6
    5     8        PRE_INC                                                  !1
          9    >   IS_SMALLER                                               !1, 4
         10      > JMPNZ                                                    ~8, ->3
    8    11    >   INIT_FCALL                                               'print_r'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.79 ms | 1005 KiB | 15 Q