3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(1, 100000); foreach ($a as &$x) { $x = range(1, 10); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 126) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/6JMU5
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 100000
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5      > FE_RESET_RW                                      $4      !0, ->13
          6    > > FE_FETCH_RW                                              $4, !1, ->13
    5     7    >   INIT_FCALL                                               'range'
          8        SEND_VAL                                                 1
          9        SEND_VAL                                                 10
         10        DO_ICALL                                         $5      
         11        ASSIGN                                                   !1, $5
    4    12      > JMP                                                      ->6
         13    >   FE_FREE                                                  $4
    6    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.39 ms | 1394 KiB | 15 Q