3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('año', idn_to_ascii('año'), idn_to_ascii(idn_to_ascii('año')));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ukGLK
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'a%C3%B1o'
          2        INIT_FCALL_BY_NAME                                       'idn_to_ascii'
          3        SEND_VAL_EX                                              'a%C3%B1o'
          4        DO_FCALL                                      0  $0      
          5        SEND_VAR                                                 $0
          6        INIT_FCALL_BY_NAME                                       'idn_to_ascii'
          7        INIT_FCALL_BY_NAME                                       'idn_to_ascii'
          8        SEND_VAL_EX                                              'a%C3%B1o'
          9        DO_FCALL                                      0  $1      
         10        SEND_VAR_NO_REF_EX                                       $1
         11        DO_FCALL                                      0  $2      
         12        SEND_VAR                                                 $2
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.27 ms | 996 KiB | 14 Q