Oracle Database 10g Express Edition PHP Web Programming

Reserved Words and System Constants

You have learned the basics about writing PHP programs, but a comprehensive list of reserved words is always helpful. Table 4-12 contains the PHP reserved word list (the number following the reserved word indicates the release when it became available).

Table 4-12. Reserved Word List

And	else	include once()	php_user_filter
or	elseif	isset()	interface 5
xor	empty ()	list()	implements 5
_FILE_	enddeclare	new	extends
exception 5	endfor	print()	public 5
_LINE_	endforeach	require()	private 5
array()	endif	require_once()	protected 5
as	endswitch	return()	abstract 5
break	endwhile	static	clone 5
case	eval()	switch	try 5
class	exit()	unset()	catch 5
const	extends	use	throw 5
continue	for	var	cfunction 4
declare	foreach	while	old function 4
default	function	_FUNCTION_	this ...