PHP Notes

Helping PHP

for f in *.php; do iconv -f mac -t utf-8 "$f" >"$f.utf8"; done

Constant	Value	Notes
E_ALL	30719	All errors, warnings and notices (includes E_STRICT as of PHP 6.0.0)
E_ERROR	1	fatal run-time errors
E_WARNING	2	run-time warnings (non-fatal errors)
E_PARSE	4	compile-time parse errors
E_NOTICE	8	run-time notices (these are warnings which often result from a bug in your code, but it’s possible that it was intentional (e.g., using an uninitialized variable and relying on the fact it’s automatically initialized to an empty string)
E_CORE_ERROR	16	fatal errors that occur during PHP’s initial startup
E_CORE_WARNING	32	warnings (non-fatal errors) that occur during PHP’s initial startup
E_COMPILE_ERROR	64	fatal compile-time errors
E_COMPILE_WARNING	128	compile-time warnings (non-fatal errors)
E_USER_ERROR	256	user-generated error message
E_USER_WARNING	512	user-generated warning message
E_USER_NOTICE	1024	user-generated notice message
E_STRICT	2048	run-time notices, enable to have PHP suggest changes to your code which will ensure the best interoperability and forward compatibility of your code
E_RECOVERABLE_ERROR	4096	almost fatal run-time errors
E_DEPRECATED	8192	warn about code that will not work in future versions of PHP
E_USER_DEPRECATED	16384	user-generated deprecation warnings
E_ALL & ~E_NOTICE	30711	E_ALL and not E_NOTICE
E_ALL & ~E_DEPRECATED & ~E_NOTICE	22519	E_ALL and not E_DEPRECATED or E_NOTICE
E_WARNING ¦ E_PARSE	6	E_WARNING + E_PARSE