3v4l.org

run code in 300+ PHP versions simultaneously
<?php $func = function &() { return 'ampersand'; }; var_dump($func());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JB2He
function name:  (null)
number of ops:  8
compiled vars:  !0 = $func
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FJB2He%3A3%240'
          1        ASSIGN                                                   !0, ~1
    7     2        INIT_FCALL                                               'var_dump'
          3        INIT_DYNAMIC_CALL                                        !0
          4        DO_FCALL                                      0  $3      
          5        SEND_VAR                                                 $3
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FJB2He%3A3%240:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/JB2He
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN_BY_REF                                            'ampersand'
    5     1*     > RETURN_BY_REF                                            null

End of function %00%7Bclosure%7D%2Fin%2FJB2He%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.74 ms | 1385 KiB | 15 Q