I-PHP ibamba amaphutha wezinga le-FATAL
Isethenjwa esisemthethweni
Iwebhusayithi esemthethweni set_error_handler register_shutdown_functionUngawabamba kanjani wonke amaphutha ngokuphelele
set_error_handler ingasetshenziselwa ukuthwebula izinhlobo eziningi zamaphutha. Uma kuhlangatshezwana nephutha leleveli le-FATAL, ngoba i-PHP iqeda umsebenzi ngqo, umsebenzi wokubuyela emuva osethwe yi-set_error_handler awunakubangelwa. Ngalesi sikhathi, sidinga ukusebenzisa irejista_shutdown_function ukusetha umsebenzi wokubuyela emuva ekuqedeni uhlelo. Kumele kuqashelwe ukuthi ukubuyela emuva okusethwe yi-registry_shutdown_function kwenziwa ngemuva kokuthi uhlelo lunqanyuliwe, noma ngabe kunephutha yini enqubeni. Ngakho-ke kulokhu kubuyela emuva, sidinga futhi ukunquma ukuthi ngabe kwenzeke iphutha, futhi uma ngabe kwenzeke iphutha, sizolirekhoda kulogi. Ngemininingwane, sicela ubheke kule khodi elandelayo.
set_error_handler('exception_handler');
register_shutdown_function('shutdown_handler');
function exception_handler($err_no, $err_str, $err_file, $err_line)
{
error_reporting(0);
// save error log
// ...
error_reporting(E_ALL);
}
function shutdown_handler()
{
$error = error_get_last();
if (empty($error)) {
return;
}
error_reporting(0);
// save error log
// ...
error_reporting(E_ALL);
}