3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pickup_person_name = ''; echo sprintf(serialize($pickup_person_name), '%s') ;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/trl32
function name:  (null)
number of ops:  10
compiled vars:  !0 = $pickup_person_name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, ''
    3     1        INIT_FCALL                                               'sprintf'
          2        INIT_FCALL                                               'serialize'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        SEND_VAL                                                 '%25s'
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.6 ms | 1394 KiB | 17 Q