3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(serialize('test')); var_dump(serialize(1)); var_dump(serialize(true)); var_dump(serialize([])); var_dump(serialize(1.5)); var_dump(serialize(null)); var_dump(unserialize('s:4:"test"')); var_dump(unserialize('i:1;')); var_dump(unserialize('b:1')); var_dump(unserialize('a:0:{}')); var_dump(unserialize('d:1.5')); var_dump(unserialize('N'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/a45bm
function name:  (null)
number of ops:  73
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'serialize'
          2        SEND_VAL                                                 'test'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'serialize'
          8        SEND_VAL                                                 1
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
    5    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'serialize'
         14        SEND_VAL                                                 <true>
         15        DO_ICALL                                         $4      
         16        SEND_VAR                                                 $4
         17        DO_ICALL                                                 
    6    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'serialize'
         20        SEND_VAL                                                 <array>
         21        DO_ICALL                                         $6      
         22        SEND_VAR                                                 $6
         23        DO_ICALL                                                 
    7    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'serialize'
         26        SEND_VAL                                                 1.5
         27        DO_ICALL                                         $8      
         28        SEND_VAR                                                 $8
         29        DO_ICALL                                                 
    8    30        INIT_FCALL                                               'var_dump'
         31        INIT_FCALL                                               'serialize'
         32        SEND_VAL                                                 null
         33        DO_ICALL                                         $10     
         34        SEND_VAR                                                 $10
         35        DO_ICALL                                                 
   10    36        INIT_FCALL                                               'var_dump'
         37        INIT_FCALL                                               'unserialize'
         38        SEND_VAL                                                 's%3A4%3A%22test%22'
         39        DO_ICALL                                         $12     
         40        SEND_VAR                                                 $12
         41        DO_ICALL                                                 
   11    42        INIT_FCALL                                               'var_dump'
         43        INIT_FCALL                                               'unserialize'
         44        SEND_VAL                                                 'i%3A1%3B'
         45        DO_ICALL                                         $14     
         46        SEND_VAR                                                 $14
         47        DO_ICALL                                                 
   12    48        INIT_FCALL                                               'var_dump'
         49        INIT_FCALL                                               'unserialize'
         50        SEND_VAL                                                 'b%3A1'
         51        DO_ICALL                                         $16     
         52        SEND_VAR                                                 $16
         53        DO_ICALL                                                 
   13    54        INIT_FCALL                                               'var_dump'
         55        INIT_FCALL                                               'unserialize'
         56        SEND_VAL                                                 'a%3A0%3A%7B%7D'
         57        DO_ICALL                                         $18     
         58        SEND_VAR                                                 $18
         59        DO_ICALL                                                 
   14    60        INIT_FCALL                                               'var_dump'
         61        INIT_FCALL                                               'unserialize'
         62        SEND_VAL                                                 'd%3A1.5'
         63        DO_ICALL                                         $20     
         64        SEND_VAR                                                 $20
         65        DO_ICALL                                                 
   15    66        INIT_FCALL                                               'var_dump'
         67        INIT_FCALL                                               'unserialize'
         68        SEND_VAL                                                 'N'
         69        DO_ICALL                                         $22     
         70        SEND_VAR                                                 $22
         71        DO_ICALL                                                 
         72      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.68 ms | 1400 KiB | 19 Q