3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace N; define('false', '- false -'); define('\N\false', '- \\N\\false -'); define('N\false', '- N\\false -'); define('FALSE', '- FALSE -'); define('null', '- null -'); define('\N\null', '- \\N\\null -'); define('N\null', '- N\\null -'); define('NULL', '- NULL -'); define('N\NULL', '- N\\NULL -'); var_export(array(TRUE, true, FALSE, false, NULL, null));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/i796C
function name:  (null)
number of ops:  40
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
          1        SEND_VAL_EX                                              'false'
          2        SEND_VAL_EX                                              '-+false+-'
          3        DO_FCALL                                      0          
    4     4        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
          5        SEND_VAL_EX                                              '%5CN%5Cfalse'
          6        SEND_VAL_EX                                              '-+%5CN%5Cfalse+-'
          7        DO_FCALL                                      0          
    5     8        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
          9        SEND_VAL_EX                                              'N%5Cfalse'
         10        SEND_VAL_EX                                              '-+N%5Cfalse+-'
         11        DO_FCALL                                      0          
    6    12        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         13        SEND_VAL_EX                                              'FALSE'
         14        SEND_VAL_EX                                              '-+FALSE+-'
         15        DO_FCALL                                      0          
    7    16        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         17        SEND_VAL_EX                                              'null'
         18        SEND_VAL_EX                                              '-+null+-'
         19        DO_FCALL                                      0          
    8    20        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         21        SEND_VAL_EX                                              '%5CN%5Cnull'
         22        SEND_VAL_EX                                              '-+%5CN%5Cnull+-'
         23        DO_FCALL                                      0          
    9    24        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         25        SEND_VAL_EX                                              'N%5Cnull'
         26        SEND_VAL_EX                                              '-+N%5Cnull+-'
         27        DO_FCALL                                      0          
   10    28        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         29        SEND_VAL_EX                                              'NULL'
         30        SEND_VAL_EX                                              '-+NULL+-'
         31        DO_FCALL                                      0          
   11    32        INIT_NS_FCALL_BY_NAME                                    'N%5Cdefine'
         33        SEND_VAL_EX                                              'N%5CNULL'
         34        SEND_VAL_EX                                              '-+N%5CNULL+-'
         35        DO_FCALL                                      0          
   12    36        INIT_NS_FCALL_BY_NAME                                    'N%5Cvar_export'
         37        SEND_VAL_EX                                              <array>
         38        DO_FCALL                                      0          
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
129.27 ms | 1401 KiB | 17 Q