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'I am a
string in single quotes'
"I am a string in double
quotes"
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"I
am not a valid string since I have unmatching quote marks'
'Me
neither!"
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$s
= "I am a 'single quote string' inside a double quote string";
$s = 'I am a
"double quote string" inside a single quote
string';
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"Why doesn't "this"
work?"
¡¡¡¡Êµ¼ÊÉϱ»PHPÓï·¨·ÖÎöÆ÷·Ö³ÉÈý¸ö²¿·Ö:
"Why doesn't
"——°üº¬Ò»¸öµ¥ÒýºÅµÄË«ÒýºÅ´®
this——¶àÓàµÄ×Ö·û£¬·ÖÎöÆ÷ÎÞ·¨´¦Àí
" work?"
——ÆÕͨ×Ö·û´®
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"Why
doesn't \"that\"
work?"
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£¨Ó¢ÎÄËùÓиñ£©¡£Äã±ØÐëСÐÄ´¦ÀíÕâЩ×Ö·û:
'You\'d
better escape your
apostrophes'
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¸Ã·ûºÅÇ°Ãæ¶à¼ÓÒ»¸ö·´Ð±¸Ü¡£ÀýÈ磺
$file
= "c:\windows\system.ini";
echo $file; // ´òÓ¡½á¹ûΪ£º c:windowssystem.ini
$file
= "c:\\windows\\system.ini";
echo $file; // ´òÓ¡½á¹ûΪ£º
c:\windows\system.ini
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