t => R_INT|R_BOOL },
);
my %php_funcs_json = (
json_encode => { ret => R_STR },
json_decode => { ret => R_MIXED },
json_last_error => { ret => R_INT },
json_last_error_msg => { ret => R_STR },
);
\%php_funcs_hash,
libxml => \%php_funcs_libxml,
filter => \%php_funcs_filter,
json => \%php_funcs_json,
spl => \%php_funcs_spl,
session => \%php_funcs_session,
pdo => \%php_f