3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AbstractFoo { protected $data = array('dsdsdssdssdsd','sdvuiouthskrjeklajklsdajfklsdjfsdkfhjksdhfdjkfhksdhf','vhweuihfeaajklfldajfafhkashdjdahjkadfhsdjkfhdjkfhjksf', 'Äfhdsuihcdhckdufhdjkfhjkdhfjkdfhjkdfhjkdshfjfdsfsdfdsfdsfds'); protected $data2 = array('dsdsdssdssdsd','sdvuiouthskrjeklajklsdajfklsdjfsdkfhjksdhfdjkfhksdhf','vhweuihfeaajklfldajfafhkashdjdahjkadfhsdjkfhdjkfhjksf', 'Äfhdsuihcdhckdufhdjkfhjkdhfjkdfhjkdfhjkdshfjfdsfsdfdsfdsfds'); protected $data3 = 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/ppNPk
function name:  (null)
number of ops:  44
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   22     0  E >   NEW                                              $1      'AbstractFoo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   23     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'memory_get_usage'
          5        DO_ICALL                                         $4      
          6        SEND_VAR                                                 $4
          7        DO_ICALL                                                 
   25     8        INIT_METHOD_CALL                                         !0, 'publish'
          9        DO_FCALL                                      0          
   26    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'memory_get_usage'
         12        DO_ICALL                                         $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                                 
   28    15        INIT_METHOD_CALL                                         !0, 'publish'
         16        DO_FCALL                                      0          
   29    17        INIT_FCALL                                               'var_dump'
         18        INIT_FCALL                                               'memory_get_usage'
         19        DO_ICALL                                         $10     
         20        SEND_VAR                                                 $10
         21        DO_ICALL                                                 
   31    22        INIT_METHOD_CALL                                         !0, 'publish'
         23        DO_FCALL                                      0          
   32    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'memory_get_usage'
         26        DO_ICALL                                         $13     
         27        SEND_VAR                                                 $13
         28        DO_ICALL                                                 
   34    29        INIT_METHOD_CALL                                         !0, 'publish'
         30        DO_FCALL                                      0          
   35    31        INIT_FCALL                                               'var_dump'
         32        INIT_FCALL                                               'memory_get_usage'
         33        DO_ICALL                                         $16     
         34        SEND_VAR                                                 $16
         35        DO_ICALL                                                 
   37    36        INIT_METHOD_CALL                                         !0, 'publish'
         37        DO_FCALL                                      0          
   38    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/ppNPk
function name:  publish
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   FETCH_THIS                                       ~2      
          1        FETCH_STATIC_PROP_W          global              $0      'state'
          2        ASSIGN_DIM                                               $0
          3        OP_DATA                                                  ~2
   19     4      > RETURN                                                   null

End of function publish

End of class AbstractFoo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.61 ms | 1400 KiB | 17 Q