Regular expression implementations convert dates in MM/DD/YYYY format to YYYY-MM-DD format

Source: Internet
Author: User

The regular expression implements the method of converting dates in MM/DD/YYYY format to YYYY-MM-DD format. Share to everyone for your reference. The specific code provides the following methods:

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<form action= "<? echo $PHP _self;?> "method=" POST ">
Please enter a date in MM/DD/YYYY format:
<input type= "text" name= "date" value= "<? echo $date;?> ">
<input type= "Submit" value= "Convert to YYYY-MM-DD format" >
if (Isset ($date)) {
if (Ereg ([0-9]{1,2})/([0-9]{1,2})/([0-9]{4}), $date, $regs)) {
echo $regs [0]. The result of the conversion is: ". $regs [3]. "-" . $regs [1]. "-" . $regs [2];
} else {
echo "$date date format is wrong! <br> ";

Regular expression implementation converts dates in MM/DD/YYYY format to YYYY-MM-DD format

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