3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar\Baz { $closureBeforeDefined = function () { return relativeFunction(); }; eval(' function relativeFunction() { return \'IN GLOBAL NAMESPACE\'; } '); var_dump($closureBeforeDefined()); eval(' namespace Foo\Bar\Baz; function relativeFunction() { return \'IN RELATIVE NAMESPACE\'; } '); $closureAfterDefined = function () { return relativeFunction(); }; var_dump($closureBeforeDefined()); var_dump($closureAfterDefined()); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YLqEc
function name:  (null)
number of ops:  22
compiled vars:  !0 = $closureBeforeDefined, !1 = $closureAfterDefined
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A5%240'
          1        ASSIGN                                                   !0, ~2
    9     2        INCLUDE_OR_EVAL                                          '%0Afunction+relativeFunction%28%29+%7B%09%09%0A%09return+%27IN+GLOBAL+NAMESPACE%27%3B%0A%7D%0A', EVAL
   14     3        INIT_NS_FCALL_BY_NAME                                    'Foo%5CBar%5CBaz%5Cvar_dump'
          4        INIT_DYNAMIC_CALL                                        !0
          5        DO_FCALL                                      0  $5      
          6        SEND_VAR_NO_REF_EX                                       $5
          7        DO_FCALL                                      0          
   16     8        INCLUDE_OR_EVAL                                          '%0Anamespace+Foo%5CBar%5CBaz%3B%0Afunction+relativeFunction%28%29+%7B%09%09%0A%09return+%27IN+RELATIVE+NAMESPACE%27%3B%0A%7D%0A', EVAL
   22     9        DECLARE_LAMBDA_FUNCTION                                  '%00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A22%241'
         10        ASSIGN                                                   !1, ~8
   26    11        INIT_NS_FCALL_BY_NAME                                    'Foo%5CBar%5CBaz%5Cvar_dump'
         12        INIT_DYNAMIC_CALL                                        !0
         13        DO_FCALL                                      0  $10     
         14        SEND_VAR_NO_REF_EX                                       $10
         15        DO_FCALL                                      0          
   27    16        INIT_NS_FCALL_BY_NAME                                    'Foo%5CBar%5CBaz%5Cvar_dump'
         17        INIT_DYNAMIC_CALL                                        !1
         18        DO_FCALL                                      0  $12     
         19        SEND_VAR_NO_REF_EX                                       $12
         20        DO_FCALL                                      0          
   28    21      > RETURN                                                   1

Function %00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YLqEc
function name:  Foo\Bar\Baz\{closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_NS_FCALL_BY_NAME                                    'Foo%5CBar%5CBaz%5CrelativeFunction'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
    7     3*     > RETURN                                                   null

End of function %00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A5%240

Function %00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A22%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YLqEc
function name:  Foo\Bar\Baz\{closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   INIT_NS_FCALL_BY_NAME                                    'Foo%5CBar%5CBaz%5CrelativeFunction'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
   24     3*     > RETURN                                                   null

End of function %00foo%5Cbar%5Cbaz%5C%7Bclosure%7D%2Fin%2FYLqEc%3A22%241

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.53 ms | 1403 KiB | 17 Q