3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(IntlChar::foldCase("a", IntlChar::FOLD_CASE_DEFAULT)); var_dump(IntlChar::foldCase("A"));
based on u8VtS
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/54Gfj
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        INIT_STATIC_METHOD_CALL                                  'IntlChar', 'foldCase'
         2        SEND_VAL_EX                                              'a'
         3        FETCH_CONSTANT                                   ~0      'IntlChar', 'FOLD_CASE_DEFAULT'
         4        SEND_VAL_EX                                              ~0
         5        DO_FCALL                                      0  $1      
         6        SEND_VAR                                                 $1
         7        DO_ICALL                                                 
   4     8        INIT_FCALL                                               'var_dump'
         9        INIT_STATIC_METHOD_CALL                                  'IntlChar', 'foldCase'
        10        SEND_VAL_EX                                              'A'
        11        DO_FCALL                                      0  $3      
        12        SEND_VAR                                                 $3
        13        DO_ICALL                                                 
        14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.1.0