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<?php $array = array("FFF" => '1',22,54,75,"boo" => '90',364); $keys = array_keys($array); Var_dump($keys);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/E1bsW
function name:  (null)
number of ops:  9
compiled vars:  !0 = $array, !1 = $keys
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        INIT_FCALL                                                   'array_keys'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                             $3      
          4        ASSIGN                                                       !1, $3
    6     5        INIT_FCALL                                                   'var_dump'
          6        SEND_VAR                                                     !1
          7        DO_ICALL                                                     
          8      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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