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<?php $methods = array( 1 => function($subject, $value){ return ($subject == $value); } ); var_dump($methods[1]('a', 'b'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7VDKZ
function name:  (null)
number of ops:  12
compiled vars:  !0 = $methods
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F7VDKZ%3A4%240'
    6     1        INIT_ARRAY                                       ~2      ~1, 1
    3     2        ASSIGN                                                   !0, ~2
    9     3        INIT_FCALL                                               'var_dump'
          4        FETCH_DIM_R                                      ~4      !0, 1
          5        INIT_DYNAMIC_CALL                                        ~4
          6        SEND_VAL_EX                                              'a'
          7        SEND_VAL_EX                                              'b'
          8        DO_FCALL                                      0  $5      
          9        SEND_VAR                                                 $5
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F7VDKZ%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7VDKZ
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $subject, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        IS_EQUAL                                         ~2      !0, !1
          3      > RETURN                                                   ~2
    6     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F7VDKZ%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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