3v4l.org

run code in 300+ PHP versions simultaneously
<?php $zoneTri = array(1 => 'prix_euros', 2 => 'date_annonce', 3 => 'surface_habitable', 4 => 'nb_pieces', 5 => 'exclusivite'); echo max(array_keys($zoneTri));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oo8Dj
function name:  (null)
number of ops:  9
compiled vars:  !0 = $zoneTri
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'max'
          2        INIT_FCALL                                               'array_keys'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.69 ms | 1394 KiB | 17 Q