3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array()); print_r(array()); print var_export(array(), 1); var_dump(""); print_r(""); print var_export("", 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/015Ke
function name:  (null)
number of ops:  23
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 <array>
          2        DO_ICALL                                                 
    5     3        INIT_FCALL                                               'print_r'
          4        SEND_VAL                                                 <array>
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_export'
          7        SEND_VAL                                                 <array>
          8        SEND_VAL                                                 1
          9        DO_ICALL                                         $2      
         10        ECHO                                                     $2
    9    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAL                                                 ''
         13        DO_ICALL                                                 
   10    14        INIT_FCALL                                               'print_r'
         15        SEND_VAL                                                 ''
         16        DO_ICALL                                                 
   11    17        INIT_FCALL                                               'var_export'
         18        SEND_VAL                                                 ''
         19        SEND_VAL                                                 1
         20        DO_ICALL                                         $5      
         21        ECHO                                                     $5
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.02 ms | 1395 KiB | 19 Q