3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class PhpSucks { abstract public function disagree(); } class PhpRocks extends PhpSucks { public function disagree() { return __CLASS__; } } $yes = new PhpRocks(); echo $yes->disagree();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2cPWe
function name:  (null)
number of ops:  7
compiled vars:  !0 = $yes
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'PhpRocks'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'disagree'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class PhpSucks:
Function disagree:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2cPWe
function name:  disagree
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   null

End of function disagree

End of class PhpSucks.

Class PhpRocks:
Function disagree:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2cPWe
function name:  disagree
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                   'PhpRocks'
   13     1*     > RETURN                                                   null

End of function disagree

End of class PhpRocks.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.62 ms | 938 KiB | 14 Q