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<?php $x = array( 'x' => '1x', 'y' => 'fgd', 'z' => 'fd', 'f' =>'fg', ); $y = array_keys( $x ); debug_zval_dump( $x ); echo "\n"; debug_zval_dump( $y );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/F28Rk
function name:  (null)
number of ops:  13
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'array_keys'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
   11     5        INIT_FCALL                                               'debug_zval_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
   12     8        ECHO                                                     '%0A'
   13     9        INIT_FCALL                                               'debug_zval_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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