3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { $myArray = array(); $myArray[1] = array(1,2,3,4,5,6,7,8,9,10); $myArray[2] = array(1,2,3,4,5,6,7,8,9,10); $myArray[3] = array(1,2,3,4,5,6,7,8,9,10); debug_zval_dump($myArray[1]); } function b() { $myArray = array(); $myArray[1] = array(1,2,3); $myArray[2] = array(1,2,3); $myArray[3] = array(1,2,3); $myArray[4] = array(1,2,3); $myArray[5] = array(1,2,3); $myArray[6] = array(1,2,3); $myArray[7] = array(1,2,3); $myArray[8] = array(1,2,3); $myArray[9] = array(1,2,3); $myArray[10] = array(1,2,3); debug_zval_dump($myArray[1]); } a();b();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XnSVU
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   27     0  E >   INIT_FCALL                                               'a'
          1        DO_FCALL                                      0          
          2        INIT_FCALL                                               'b'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XnSVU
function name:  a
number of ops:  12
compiled vars:  !0 = $myArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN_DIM                                               !0, 1
          2        OP_DATA                                                  <array>
    6     3        ASSIGN_DIM                                               !0, 2
          4        OP_DATA                                                  <array>
    7     5        ASSIGN_DIM                                               !0, 3
          6        OP_DATA                                                  <array>
    8     7        INIT_FCALL                                               'debug_zval_dump'
          8        FETCH_DIM_R                                      ~5      !0, 1
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                                 
    9    11      > RETURN                                                   null

End of function a

Function b:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XnSVU
function name:  b
number of ops:  26
compiled vars:  !0 = $myArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   ASSIGN                                                   !0, <array>
   14     1        ASSIGN_DIM                                               !0, 1
          2        OP_DATA                                                  <array>
   15     3        ASSIGN_DIM                                               !0, 2
          4        OP_DATA                                                  <array>
   16     5        ASSIGN_DIM                                               !0, 3
          6        OP_DATA                                                  <array>
   17     7        ASSIGN_DIM                                               !0, 4
          8        OP_DATA                                                  <array>
   18     9        ASSIGN_DIM                                               !0, 5
         10        OP_DATA                                                  <array>
   19    11        ASSIGN_DIM                                               !0, 6
         12        OP_DATA                                                  <array>
   20    13        ASSIGN_DIM                                               !0, 7
         14        OP_DATA                                                  <array>
   21    15        ASSIGN_DIM                                               !0, 8
         16        OP_DATA                                                  <array>
   22    17        ASSIGN_DIM                                               !0, 9
         18        OP_DATA                                                  <array>
   23    19        ASSIGN_DIM                                               !0, 10
         20        OP_DATA                                                  <array>
   24    21        INIT_FCALL                                               'debug_zval_dump'
         22        FETCH_DIM_R                                      ~12     !0, 1
         23        SEND_VAL                                                 ~12
         24        DO_ICALL                                                 
   25    25      > RETURN                                                   null

End of function b

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.99 ms | 1403 KiB | 17 Q