大肉大捧一进一出好爽app,成年免费a级毛片免费看,大荫蒂黑又大毛茸茸高清

国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

php實(shí)現(xiàn)簡(jiǎn)單的語(yǔ)法高亮函數(shù)

大家講道理

發(fā)布： 2016-11-11 09:50:34

原創(chuàng)

2277人瀏覽過(guò)

一個(gè)php實(shí)現(xiàn)的簡(jiǎn)單語(yǔ)法高亮顯示的函數(shù)，注意：這個(gè)函數(shù)設(shè)計(jì)的比較簡(jiǎn)單，可能對(duì)某些語(yǔ)法不能高亮顯示，你可以自己擴(kuò)充該函數(shù)的功能.

function syntax_highlight($code){
   
    // this matches --> "foobar" <--
    $code = preg_replace(
        '/"(.*?)"/U',
        '"<span style="color: #007F00">$1</span>"', $code
    );
   
    // hightlight functions and other structures like --> function foobar() <---
    $code = preg_replace(
        '/(\s)\b(.*?)((\b|\s)\()/U',
        '$1<span style="color: #0000ff">$2</span>$3',
        $code
    );
   
    // Match comments (like /* */):
    $code = preg_replace(
        '/(\/\/)(.+)\s/',
        '<span style="color: #660066; background-color: #FFFCB1;"><i>$0</i></span>',
        $code
    );
   
    $code = preg_replace(
        '/(\/\*.*?\*\/)/s',
        '<span style="color: #660066; background-color: #FFFCB1;"><i>$0</i></span>',
        $code
    );
   
    // hightlight braces:
    $code = preg_replace('/(\(|\[|\{|\}|\]|\)|\->)/', '<strong>$1</strong>', $code);
   
    // hightlight variables $foobar
    $code = preg_replace(
        '/(\$[a-zA-Z0-9_]+)/', '<span style="color: #0000B3">$1</span>', $code
    );
   
    /* The \b in the pattern indicates a word boundary, so only the distinct
    ** word "web" is matched, and not a word partial like "webbing" or "cobweb"
    */
   
    // special words and functions
    $code = preg_replace(
        '/\b(print|echo|new|function)\b/',
        '<span style="color: #7F007F">$1</span>', $code
    );
   
    return $code;
}
   
   
/*example-start*/
   
/*
** Create some example PHP code:
*/
   
$example_php_code = '
// some code comment:
$example = "foobar";
   
print $_SERVER["REMOTE_ADDR"];
   
$array = array(1, 2, 3, 4, 5);
   
function example_function($str) {
    // reverse string
    echo strrev($obj);
}
   
print example_function("foo");
   
/*
** A multiple line comment
*/
   
print "Something: " . $example;';
   
   
// output the formatted code:
print '<pre class="brush:php;toolbar:false">';
print syntax_highlight($example_php_code);
print '

登錄后復(fù)制

'; ??? /*example-end*/