3v4l.org

run code in 300+ PHP versions simultaneously
<?php $flat = ['a', 'b', 'c']; $treeish = ['a', 'b' => ['x', 'y', 'z'], 'c']; echo 'count($flat)' . count($flat) . PHP_EOL; echo 'count($flat, 1)' . count($flat, 1) . PHP_EOL; echo 'count($treeish)' . count($treeish) . PHP_EOL; echo 'count($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/LppGZ
function name:  (null)
number of ops:  25
compiled vars:  !0 = $flat, !1 = $treeish
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        COUNT                                            ~4      !0
          3        CONCAT                                           ~5      'count%28%24flat%29', ~4
          4        CONCAT                                           ~6      ~5, '%0A'
          5        ECHO                                                     ~6
    7     6        INIT_FCALL                                               'count'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 1
          9        DO_ICALL                                         $7      
         10        CONCAT                                           ~8      'count%28%24flat%2C+1%29', $7
         11        CONCAT                                           ~9      ~8, '%0A'
         12        ECHO                                                     ~9
    8    13        COUNT                                            ~10     !1
         14        CONCAT                                           ~11     'count%28%24treeish%29', ~10
         15        CONCAT                                           ~12     ~11, '%0A'
         16        ECHO                                                     ~12
    9    17        INIT_FCALL                                               'count'
         18        SEND_VAR                                                 !1
         19        SEND_VAL                                                 1
         20        DO_ICALL                                         $13     
         21        CONCAT                                           ~14     'count%28%24treeish%2C+1%29', $13
         22        CONCAT                                           ~15     ~14, '%0A'
         23        ECHO                                                     ~15
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
182.21 ms | 1395 KiB | 15 Q