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<?php declare(strict_types=1); function setAge(int $age) { var_dump($age); } // First test is clearly wrong // setAge("totally not an int"); <-- Fatal error expected int found string // Try passing something like this setAge("30+1"); // What about this? setAge("30"); // Finally a real int :) setAge(30); // U jelly? setAge(.1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b16nd
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   INIT_FCALL                                               'setage'
          1        SEND_VAL                                                 '30%2B1'
          2        DO_FCALL                                      0          
   14     3        INIT_FCALL                                               'setage'
          4        SEND_VAL                                                 '30'
          5        DO_FCALL                                      0          
   16     6        INIT_FCALL                                               'setage'
          7        SEND_VAL                                                 30
          8        DO_FCALL                                      0          
   18     9        INIT_FCALL                                               'setage'
         10        SEND_VAL                                                 0.1
         11        DO_FCALL                                      0          
         12      > RETURN                                                   1

Function setage:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b16nd
function name:  setAge
number of ops:  5
compiled vars:  !0 = $age
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    7     4      > RETURN                                                   null

End of function setage

Generated using Vulcan Logic Dumper, using php 8.0.0


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