3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function multiply(float $a, float $b): int { return $a * $b; } $six = multiply(23); echo gettype(six);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ieM79
function name:  (null)
number of ops:  8
compiled vars:  !0 = $six
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'multiply'
          1        SEND_VAL                                                 23
          2        DO_FCALL                                      0  $1      
          3        ASSIGN                                                   !0, $1
    7     4        FETCH_CONSTANT                                   ~3      'six'
          5        GET_TYPE                                         ~4      ~3
          6        ECHO                                                     ~4
          7      > RETURN                                                   1

Function multiply:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ieM79
function name:  multiply
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        MUL                                              ~2      !0, !1
          3        VERIFY_RETURN_TYPE                                       ~2
          4      > RETURN                                                   ~2
    5     5*       VERIFY_RETURN_TYPE                                       
          6*     > RETURN                                                   null

End of function multiply

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.12 ms | 1397 KiB | 14 Q