testoutput8

来自「php-4.4.7学习linux时下载的源代码」· 代码 · 共 104 行

/-- Do not use the \x{} construct except with patterns that have the --/
/-- /8 option set, because PCRE doesn't recognize them as UTF-8 unless --/
No match
/-- that option is set. However, the latest Perls recognize them always. --/
No match

/\x{100}ab/8
  \x{100}ab
 0: \x{100}ab
  
/a\x{100}*b/8
    ab
 0: ab
    a\x{100}b  
 0: a\x{100}b
    a\x{100}\x{100}b  
 0: a\x{100}\x{100}b
    
/a\x{100}+b/8
    a\x{100}b  
 0: a\x{100}b
    a\x{100}\x{100}b  
 0: a\x{100}\x{100}b
    *** Failers 
No match
    ab
No match
     
/\bX/8
    Xoanon
 0: X
    +Xoanon
 0: X
    \x{300}Xoanon 
 0: X
    *** Failers 
No match
    YXoanon  
No match
    
/\BX/8
    YXoanon
 0: X
    *** Failers
No match
    Xoanon
No match
    +Xoanon    
No match
    \x{300}Xoanon 
No match

/X\b/8
    X+oanon
 0: X
    ZX\x{300}oanon 
 0: X
    FAX 
 0: X
    *** Failers 
No match
    Xoanon  
No match
    
/X\B/8
    Xoanon  
 0: X
    *** Failers
No match
    X+oanon
No match
    ZX\x{300}oanon 
No match
    FAX 
No match
    
/[^a]/8
    abcd
 0: b
    a\x{100}   
 0: \x{100}

/^[abc\x{123}\x{400}-\x{402}]{2,3}\d/8
    ab99
 0: ab9
    \x{123}\x{123}45
 0: \x{123}\x{123}4
    \x{400}\x{401}\x{402}6  
 0: \x{400}\x{401}\x{402}6
    *** Failers
No match
    d99
No match
    \x{123}\x{122}4   
No match
    \x{400}\x{403}6  
No match
    \x{400}\x{401}\x{402}\x{402}6  
No match

/abc/8
    胅
Error -10