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<?php declare(strict_types=1); function square(int $a): int { return $a * $a; } print_r(square(4)); print_r(square(3.4));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5TUje
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'print_r'
          1        INIT_FCALL                                               'square'
          2        SEND_VAL                                                 4
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'print_r'
          7        INIT_FCALL                                               'square'
          8        SEND_VAL                                                 3.4
          9        DO_FCALL                                      0  $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function square:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5TUje
function name:  square
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        MUL                                              ~1      !0, !0
          2        VERIFY_RETURN_TYPE                                       ~1
          3      > RETURN                                                   ~1
    5     4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function square

Generated using Vulcan Logic Dumper, using php 8.0.0


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