3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(defined('INTL_IDNA_VARIANT_2003')); var_dump(defined('INTL_IDNA_VARIANT_UTS46')); var_dump(function_exists('idn_to_ascii')); var_dump(extension_loaded('intl'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lvVLK
function name:  (null)
number of ops:  21
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        DEFINED                                          ~0      'INTL_IDNA_VARIANT_2003'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    3     4        INIT_FCALL                                               'var_dump'
          5        DEFINED                                          ~2      'INTL_IDNA_VARIANT_UTS46'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'function_exists'
         10        SEND_VAL                                                 'idn_to_ascii'
         11        DO_ICALL                                         $4      
         12        SEND_VAR                                                 $4
         13        DO_ICALL                                                 
    5    14        INIT_FCALL                                               'var_dump'
         15        INIT_FCALL                                               'extension_loaded'
         16        SEND_VAL                                                 'intl'
         17        DO_ICALL                                         $6      
         18        SEND_VAR                                                 $6
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176 ms | 1395 KiB | 19 Q