3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($a, $b) { throw new Exception("test"); } foo(1, "this is a key");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8Uu93
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'foo'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 'this+is+a+key'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/8Uu93
function name:  foo
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        NEW                                              $2      'Exception'
          3        SEND_VAL_EX                                              'test'
          4        DO_FCALL                                      0          
          5      > THROW                                         0          $2
    5     6*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
239.25 ms | 1401 KiB | 14 Q