3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { try { return 't'; } finally { return 'f'; } } echo f();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qY38P
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'f'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
          3      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 162) Position 1 = 4, Position 2 = 1
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 1
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qY38P
function name:  f
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > FAST_CALL                                                ->4
          1    > > RETURN                                                   't'
    5     2*       FAST_CALL                                                ->4
          3*       JMP                                                      ->7
    6     4    >   DISCARD_EXCEPTION                                        
          5      > RETURN                                                   'f'
          6*       FAST_RET                                                 
    8     7*     > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.54 ms | 1401 KiB | 14 Q