PHP array and explode function application examples

PHP array and explode function application examples for your learning reference.

Example 1:

$province = array("Beijing","Shanghai","Tianjin","Chongqing","Hebei","Shanxi","Inner Mongolia"," Liaoning","Jilin","Heilongjiang","Jiangsu","Zhejiang","Anhui","Fujian","Jiangxi","Shandong","Henan","Hubei","Hunan","Guangdong" ,"Guangxi","Hainan","Sichuan","Guizhou","Yunnan","Tibet","Shaanxi","Gansu","Ningxia","Qinghai","Xinjiang","Hong Kong"," Macau","Taiwan","Others");
echo count($province);//Number of array members
echo "";
if(is_array ($province)){//Check whether the variable is an array
 echo "Well, it's really an array";
}
echo "";
for($index =0;$index
echo $province[$index];
echo "";
}
?>

Example 2:

//Use the explode function to split the string into an array
$source = "hello1,hello2,hello3,hello4,hello5";//Separate the string by commas
 $hello = explode(',',$source);
for($index=0;$index
echo $hello[$index ];echo "";
}
?>

Example 3:

//The function is very practical
// The separator can be a slash, dot, or horizontal line
$date = "04/30/1973";
list($month, $day, $year) = split ('[/.-]', $date);
echo "Month: $month; Day: $day; Year: $yearn";
?>