(PHP 4, PHP 5, PHP 7)
print — ����ַ���
$arg
) : int
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Example #1 print ����
<?php
print("Hello World");
print "print() also works without parentheses.";
print "This spans
multiple lines. The newlines will be
output as well";
print "This spans\nmultiple lines. The newlines will be\noutput as well.";
print "escaping characters is done \"Like this\".";
// �����ڴ�ӡ�����ʹ�ñ���
$foo = "foobar";
$bar = "barbaz";
print "foo is $foo"; // foo is foobar
// Ҳ����ʹ������
$bar = array("value" => "foo");
print "this is {$bar['value']} !"; // this is foo !
// ʹ�õ����Ž���ӡ�������������DZ�����ֵ
print 'foo is $foo'; // foo is $foo
// ���û��ʹ���κ������ַ������Խ���ӡ����
print $foo; // foobar
print <<<END
This uses the "here document" syntax to output
multiple lines with $variable interpolation. Note
that the here document terminator must appear on a
line with just a semicolon no extra whitespace!
END;
?>
Note: ��Ϊ��һ�����Թ�����������һ�����������ܱ� �ɱ亯�� ���á�