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<?php function double($number){ return $number * $number; } $number = [1, 2, 3, 4]; $result = array_map("double", $number); print_r($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Paien
function name:  (null)
number of ops:  10
compiled vars:  !0 = $number, !1 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'array_map'
          2        SEND_VAL                                                 'double'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    8     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function double:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Paien
function name:  double
number of ops:  4
compiled vars:  !0 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        MUL                                              ~1      !0, !0
          2      > RETURN                                                   ~1
    4     3*     > RETURN                                                   null

End of function double

Generated using Vulcan Logic Dumper, using php 8.0.0


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