3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(count('0')); var_dump(count('test')); var_dump(count(1)); var_dump(count(0)); var_dump(count(true)); var_dump(count(new stdclass));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tVV2p
function name:  (null)
number of ops:  27
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        COUNT                                            ~0      '0'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    3     4        INIT_FCALL                                               'var_dump'
          5        COUNT                                            ~2      'test'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        COUNT                                            ~4      1
         10        SEND_VAL                                                 ~4
         11        DO_ICALL                                                 
    5    12        INIT_FCALL                                               'var_dump'
         13        COUNT                                            ~6      0
         14        SEND_VAL                                                 ~6
         15        DO_ICALL                                                 
    6    16        INIT_FCALL                                               'var_dump'
         17        COUNT                                            ~8      <true>
         18        SEND_VAL                                                 ~8
         19        DO_ICALL                                                 
    7    20        INIT_FCALL                                               'var_dump'
         21        NEW                                              $10     'stdclass'
         22        DO_FCALL                                      0          
         23        COUNT                                            ~12     $10
         24        SEND_VAL                                                 ~12
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.67 ms | 1395 KiB | 15 Q