3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'abc' => 46, 'def' => 134, 'xyz' => 34 ); $array2 = array( 'def' => 134, 'abc' => 46, 'xyz' => 34, ); var_dump( array_keys( $array1 ) === array_keys( $array2 ) ); echo "\n"; var_dump( array_keys( $array1 ) == array_keys( $array2 ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IKRCB
function name:  (null)
number of ops:  24
compiled vars:  !0 = $array1, !1 = $array2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   17     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'array_keys'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $4      
          6        INIT_FCALL                                               'array_keys'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $5      
          9        IS_IDENTICAL                                     ~6      $4, $5
         10        SEND_VAL                                                 ~6
         11        DO_ICALL                                                 
   18    12        ECHO                                                     '%0A'
   19    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'array_keys'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $8      
         17        INIT_FCALL                                               'array_keys'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                         $9      
         20        IS_EQUAL                                         ~10     $8, $9
         21        SEND_VAL                                                 ~10
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
189.28 ms | 998 KiB | 15 Q