3v4l.org

run code in 300+ PHP versions simultaneously
<?php function derp(\DateTime $a, \DateTime $b) { var_dump($a, $b); } derp(new \DateTime(), null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AEfYI
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'derp'
          1        NEW                                              $0      'DateTime'
          2        DO_FCALL                                      0          
          3        SEND_VAR                                                 $0
          4        SEND_VAL                                                 null
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function derp:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AEfYI
function name:  derp
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        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                                 
    5     6      > RETURN                                                   null

End of function derp

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.41 ms | 1397 KiB | 16 Q