<?php function hightlight($str){ return preg_replace('/(ugain)/i', '<font color="red">\\1</font>', $str); } ob_start('hightlight'); ?> Ugain o ffeithiau Steddfodol 1. Dathlu a hybu’r iaith Gymraeg, etifeddiaeth Cymru a’r celfyddydau yw pwrpas y Steddfod. 2. Hi yw gwyl ddiwylliannol, deithiol, fwyaf Ewrop. 3. Yn Aberdar, yn 1861, y cynhaliwyd yr Eisteddfod Genedlaethol gyntaf ... ... Week 19, Wednesday. Today, you’ll learn: Faint o'r gloch gadawaist ti'r ysgol? ugain munud wedi, ugain munud i, codi, achos, i gyd, dyna drueni, yma, sut mae pawb, dysglaid o de, hwyliau da ... Well with twenty we use another old form ugain, not ... ... Garnedd Ugain (ignored by many who cross its summit) is only 20 metres short of Snowdon and provides a superb view of Crib Goch far below. The large mountain in the middle distance is Moel Siabod. Copyright ? 1999 - 2004 Walking Britain. All ...
function hightlight($str){
return preg_replace('/(ugain)/i', '<font color="red">\\1</font>', $str);
}
ob_start('hightlight');
?>
Ugain o ffeithiau Steddfodol 1. Dathlu a hybu’r iaith Gymraeg, etifeddiaeth Cymru
a’r celfyddydau yw pwrpas y Steddfod. 2. Hi yw gwyl ddiwylliannol, deithiol, fwyaf
Ewrop. 3. Yn Aberdar, yn 1861, y cynhaliwyd yr Eisteddfod Genedlaethol gyntaf ... ... Week 19, Wednesday. Today, you’ll learn: Faint o'r gloch gadawaist ti'r ysgol? ugain
munud wedi, ugain munud i, codi, achos, i gyd, dyna drueni, yma, sut mae pawb, dysglaid
o de, hwyliau da ... Well with twenty we use another old form ugain, not ...
... Garnedd Ugain (ignored by many who cross its summit) is only 20 metres short of
Snowdon and provides a superb view of Crib Goch far below. The large mountain in
the middle distance is Moel Siabod. Copyright ? 1999 - 2004 Walking Britain. All ...
function hightlight($str){
return preg_replace('/(ugain)/i', '<font color="red">\\1</font>', $str);
}
ob_start('hightlight');
?>为什么把'/(ugain)/i'换成变量就出错呢。
<?php
$keywords="lsj";
$str="fdksafjdsfjalsjsfugainfksdjfafjdkf";
function hightlight($str,$keywords){
$redkeywords="<font color=red>".$keywords."</font>";
$bodytag = str_replace($keywords, $redkeywords, $str);
echo $bodytag;
}$str=hightlight($str,$keywords);?>