3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = utf_encode('1392'); echo $str; // Prints 1392 echo $str + 0; // Prints 0 (it should print 1392) echo $str + 1; // Prints 1 (it should print 1393)
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MsIbr
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'utf_encode'
          1        SEND_VAL_EX                                              '1392'
          2        DO_FCALL                                      0  $1      
          3        ASSIGN                                                   !0, $1
    5     4        ECHO                                                     !0
    7     5        ADD                                              ~3      !0, 0
          6        ECHO                                                     ~3
    9     7        ADD                                              ~4      !0, 1
          8        ECHO                                                     ~4
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.86 ms | 1384 KiB | 13 Q