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<?php $params = ['a' => 'b']; function manman($v, $k) { return substr($k, 0, 7) == 'filter_'; }; array_filter($params, 'manman');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aYfkt
function name:  (null)
number of ops:  6
compiled vars:  !0 = $params
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    6     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'manman'
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Function manman:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aYfkt
function name:  manman
number of ops:  10
compiled vars:  !0 = $v, !1 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        INIT_FCALL                                               'substr'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 0
          5        SEND_VAL                                                 7
          6        DO_ICALL                                         $2      
          7        IS_EQUAL                                         ~3      $2, 'filter_'
          8      > RETURN                                                   ~3
    5     9*     > RETURN                                                   null

End of function manman

Generated using Vulcan Logic Dumper, using php 8.0.0


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