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<?php function testCallback(\Closure $callback) { $callback('test'); } testCallback(function($msg) { echo $msg . "\n"; } );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1mrZH
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'testcallback'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F1mrZH%3A7%240'
          2        SEND_VAL                                                 ~0
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function testcallback:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1mrZH
function name:  testCallback
number of ops:  5
compiled vars:  !0 = $callback
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_DYNAMIC_CALL                                        !0
          2        SEND_VAL_EX                                              'test'
          3        DO_FCALL                                      0          
    5     4      > RETURN                                                   null

End of function testcallback

Function %00%7Bclosure%7D%2Fin%2F1mrZH%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1mrZH
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $msg
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        CONCAT                                           ~1      !0, '%0A'
          2        ECHO                                                     ~1
          3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F1mrZH%3A7%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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