3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { try { } finally { goto test; test: echo "blah\n"; } } foo(); echo "Done\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qhlNP
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0          
   11     2        ECHO                                                     'Done%0A'
          3      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 162) Position 1 = 2, Position 2 = 1
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
1 jumps found. (Code = 163) Position 1 = -2
Branch analysis from position: 1
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qhlNP
function name:  foo
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > FAST_CALL                                                ->2
          1    > > JMP                                                      ->6
    5     2    >   NOP                                                      
          3      > JMP                                                      ->4
    7     4    >   ECHO                                                     'blah%0A'
          5      > FAST_RET                                                 
    9     6    > > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.62 ms | 1401 KiB | 14 Q