Variant HHVM_FUNCTION(preg_replace_callback, const Variant& pattern, const Variant& callback,
const Variant& subject,
int limit /* = -1 */,
VRefParam count /* = null */) {
if (!f_is_callable(callback)) {
raise_warning("Not a valid callback function %s",
callback.toString().data());
return empty_string_variant();
}
return preg_replace_impl(pattern, callback, subject,
limit, count, true, false);
}
Variant HHVM_FUNCTION(preg_filter, const Variant& pattern, const Variant& callback,
const Variant& subject, int limit /* = -1 */,
VRefParam count /* = null */) {
return preg_replace_impl(pattern, callback, subject,
limit, count, false, true);
}
Variant f_preg_replace_callback(CVarRef pattern, CVarRef callback,
CVarRef subject, int limit /* = -1 */,
VRefParam count /* = null */) {
return preg_replace_impl(pattern, callback, subject, limit, count, true);
}
Variant HHVM_FUNCTION(preg_replace, const Variant& pattern, const Variant& replacement,
const Variant& subject, int limit /* = -1 */,
VRefParam count /* = null */) {
return preg_replace_impl(pattern, replacement, subject,
limit, count, false, false);
}
Variant f_preg_replace(CVarRef pattern, CVarRef replacement, CVarRef subject,
int limit /* = -1 */, VRefParam count /* = null */) {
return preg_replace_impl(pattern, replacement, subject, limit, count, false);
}