3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a) { } a($give_a_name_so_readers_know = 'lulz'); print "woo $give_a_name_so_readers_know for the lulz\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gIHm4
function name:  (null)
number of ops:  9
compiled vars:  !0 = $give_a_name_so_readers_know
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'a'
          1        ASSIGN                                           ~1      !0, 'lulz'
          2        SEND_VAL                                                 ~1
          3        DO_FCALL                                      0          
    8     4        ROPE_INIT                                     3  ~4      'woo+'
          5        ROPE_ADD                                      1  ~4      ~4, !0
          6        ROPE_END                                      2  ~3      ~4, '+for+the+lulz%0A'
          7        ECHO                                                     ~3
          8      > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gIHm4
function name:  a
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1      > RETURN                                                   null

End of function a

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.59 ms | 1396 KiB | 14 Q