preg_replace
字符串比對(duì)解析并取代。
語法: mixed preg_replace(mixed pattern, mixed replacement, mixed subject);
返回值: 混合類型資料
函數(shù)種類: 資料處理
內(nèi)容說明
本函數(shù)以 pattern 的規(guī)則來解析比對(duì)字符串 subject,欲取而代之的字符串為參數(shù) replacement。返回值為混合類型資料,為取代后的字符串結(jié)果。
使用范例
下例返回值為 $startDate = 6/19/1969
復(fù)制代碼 代碼如下:
<?php
$patterns = array(“/(19|20d{2})-(d{1,2})-(d{1,2})/”, “/^s*{(w+)}s*=/”);
$replace = array(“\3/\4/\1”, “$\1 =”);
print preg_replace($patterns, $replace, “{startDate} = 1969-6-19”);
?>
$patterns = array(“/(19|20d{2})-(d{1,2})-(d{1,2})/”, “/^s*{(w+)}s*=/”);
$replace = array(“\3/\4/\1”, “$\1 =”);
print preg_replace($patterns, $replace, “{startDate} = 1969-6-19”);
?>