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<?php $treeish = ['a', 'b' => ['x', 'y' => ['p', 'q'], 'z'], 'c']; echo 'count($treeish, 1): ' . count($treeish, 1) . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P8P3e
function name:  (null)
number of ops:  9
compiled vars:  !0 = $treeish
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'count'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 1
          4        DO_ICALL                                         $2      
          5        CONCAT                                           ~3      'count%28%24treeish%2C+1%29%3A+', $2
          6        CONCAT                                           ~4      ~3, '%0A'
          7        ECHO                                                     ~4
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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