真诚求一个自定义，谢谢
function foo($s) {<br />
$dict = array_flip(explode(',', '/,monday,tuesday,wednesday,thursday,friday,saturday,sunday'));<br />
$dict['/'] = ',';<br />
return strtr(strtolower($s), $dict);<br />
}<br />
<br />
echo foo('Monday/Tuesday/Wednesday/Thursday/Friday/Saturday/Sunday');<br />
<br />
function foo($s) {<br />
$array=array('monday'=>1,<br />
'tuesday'=>2,<br />
'wednesday'=>3,<br />
'thursday'=>4,<br />
'friday'=>5,<br />
'saturday'=>6,<br />
'sunday'=>7,<br />
'/'=>',',' '=>',');<br />
return strtr(strtolower($s), $array);<br />
} <br />
echo foo('Monday Tuesday Wednesday/Thursday/Friday/Saturday/Sunday');<br />
<br>
function foo($s) {<br>
$array= array('monday' => 1,<br>
'tuesday' => 2,<br>
'wednesday'=> 3,<br>
'thursday' => 4,<br>
'friday' => 5,<br>
'saturday' => 6,<br>
'sunday' => 7,<br>
);<br>
<br>
$sa = preg_split('/\W/',strtolower($s));<br>
$arr = array();<br>
foreach ($sa as $v) {<br>
if(is_numeric($v)) {<br>
$t = array_values($array);<br>
$arr[] = $t[$v-1];<br>
}<br>
else if (isset($array[$v])) {<br>
$arr[] = $array[$v];<br>
}<br>
else {<br>
foreach ($array as $k1 => $v1 ) {<br>
if ( substr($k1, 0, 4) == $v ) {<br>
$arr[] = $v1; break;<br>
} <div class="clear">
</div>
