3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AbstractFoo { protected $data = array('dsdsdssdssdsd','sdvuiouthskrjeklajklsdajfklsdjfsdkfhjksdhfdjkfhksdhf','vhweuihfeaajklfldajfafhkashdjdahjkadfhsdjkfhdjkfhjksf', 'Äfhdsuihcdhckdufhdjkfhjkdhfjkdfhjkdfhjkdshfjfdsfsdfdsfdsfds'); protected static $state = array(); public function publish() { static::$state[] = $this; } } $foo = new AbstractFoo; var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fR2EH
function name:  (null)
number of ops:  44
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'AbstractFoo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'memory_get_usage'
          5        DO_ICALL                                         $4      
          6        SEND_VAR                                                 $4
          7        DO_ICALL                                                 
   20     8        INIT_METHOD_CALL                                         !0, 'publish'
          9        DO_FCALL                                      0          
   21    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'memory_get_usage'
         12        DO_ICALL                                         $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                                 
   23    15        INIT_METHOD_CALL                                         !0, 'publish'
         16        DO_FCALL                                      0          
   24    17        INIT_FCALL                                               'var_dump'
         18        INIT_FCALL                                               'memory_get_usage'
         19        DO_ICALL                                         $10     
         20        SEND_VAR                                                 $10
         21        DO_ICALL                                                 
   26    22        INIT_METHOD_CALL                                         !0, 'publish'
         23        DO_FCALL                                      0          
   27    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'memory_get_usage'
         26        DO_ICALL                                         $13     
         27        SEND_VAR                                                 $13
         28        DO_ICALL                                                 
   29    29        INIT_METHOD_CALL                                         !0, 'publish'
         30        DO_FCALL                                      0          
   30    31        INIT_FCALL                                               'var_dump'
         32        INIT_FCALL                                               'memory_get_usage'
         33        DO_ICALL                                         $16     
         34        SEND_VAR                                                 $16
         35        DO_ICALL                                                 
   32    36        INIT_METHOD_CALL                                         !0, 'publish'
         37        DO_FCALL                                      0          
   33    38        INIT_FCALL                                               'var_dump'
         39        INIT_FCALL                                               'memory_get_usage'
         40        DO_ICALL                                         $19     
         41        SEND_VAR                                                 $19
         42        DO_ICALL                                                 
         43      > RETURN                                                   1

Class AbstractFoo:
Function publish:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fR2EH
function name:  publish
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   FETCH_THIS                                       ~2      
          1        FETCH_STATIC_PROP_W          global              $0      'state'
          2        ASSIGN_DIM                                               $0
          3        OP_DATA                                                  ~2
   14     4      > RETURN                                                   null

End of function publish

End of class AbstractFoo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.76 ms | 1400 KiB | 17 Q