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ÀûÓà preg_match()£¬ÎÒÃÇ¿ÉÒÔÍê³É×Ö·û´®µÄ¹æÔòÆ¥Åä¡£Èç¹ûÕÒµ½Ò»¸öÆ¥Å䣬preg_match() º¯Êý·µ»Ø 1£¬·ñÔò·µ»Ø 0¡£»¹ÓÐÒ»¸ö¿ÉÑ¡µÄµÚÈý²ÎÊý¿ÉÒÔÈÃÄã°ÑÆ¥ÅäµÄ²¿·Ö´æÔÚÒ»¸öÊý×éÖС£ÔÚÑéÖ¤Êý¾ÝʱÕâ¸ö¹¦ÄÜ¿ÉÒÔ±äµÃ·Ç³£ÓÐÓà SUN JAVA Certification
$string = "football";
if (preg_match('/foo/', $string)) {
// Æ¥ÅäÕýÈ·
}  
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$string = "first.last@domain.uno.dos";
if (preg_match(
'/^[^0-9][a-zA-Z0-9_]+
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$string)) {
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}  
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function checkMobile($str)
{
$pattern = "/^(13|15)\d{9}$/";
if (preg_match($pattern,$str))
{
Return true;
}
else
{
Return false;
}
}
$str = checkMobile("15800000001");
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