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<?php $a = array_dump(function($i, $b) { return array($a, $b); }, array('foo' => 'bar'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eNH5P
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL_BY_NAME                                       'array_dump'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FeNH5P%3A2%240'
    4     2        SEND_VAL_EX                                              ~1
          3        SEND_VAL_EX                                              <array>
          4        DO_FCALL                                      0  $2      
    2     5        ASSIGN                                                   !0, $2
    4     6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FeNH5P%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eNH5P
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $i, !1 = $b, !2 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    3     2        INIT_ARRAY                                       ~3      !2
          3        ADD_ARRAY_ELEMENT                                ~3      !1
          4      > RETURN                                                   ~3
    4     5*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FeNH5P%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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