3v4l.org

run code in 300+ PHP versions simultaneously
<?php function o($s) {echo $s;} { o("Block"); o("SwaG"); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4EXKU
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'o'
          1        SEND_VAL                                                 'Block'
          2        DO_FCALL                                      0          
    8     3        INIT_FCALL                                               'o'
          4        SEND_VAL                                                 'SwaG'
          5        DO_FCALL                                      0          
    9     6      > RETURN                                                   1

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

End of function o

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.68 ms | 1396 KiB | 15 Q