大约有 31,000 项符合查询结果（耗时：0.0498秒） [XML]
Why is === faster than == in PHP?
Why is === faster than == in PHP?
11 Answers
11
...
JavaScript equivalent of PHP’s die
...
I think that if PHP has a "firebug" equivalent, it should also write "1 error" on die() ;-) Good answer!
– Adrian Maire
Apr 25 '13 at 14:04
...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...
For capturing groups, I'm used to using preg_match_all in PHP and I've tried to replicate it's functionality here:
<script>
// Return all pattern matches with captured groups
RegExp.prototype.execAll = function(string) {
var match = null;
var matches = new Array();
...
When and why I should use session_regenerate_id()?
Why and when should I use the session_regenerate_id() function in php?
Should I always use it after I use the session_start() ?
I've read that I have to use it to prevent session fixation, is this the only reason?
...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
... @BobStein-VisiBone for example of the 302 redirect: create a file old.php with the code <?php header("location: http://example.com/new.php"); ?> and file new.php - <?php echo 'I am new'; ?> and go to the link. There will redirect and display the text "I am new". Then replace the cod...
Function to return only alpha-numeric characters from string?
I'm looking for a php function that will take an input string and return a sanitized version of it by stripping away all special characters leaving only alpha-numeric.
...
“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
...
Open phpMyAdmin in a browser and log in as root.
Create a database called phpmyadmin
Create a user called pma and set the "host" to the hostname or IP address of your web server (if the web server and MySQL are on the same box use...
How to check if an array value exists?
...
You could use the PHP in_array function
if( in_array( "bla" ,$yourarray ) )
{
echo "has bla";
}
share
|
improve this answer
|
...
Get the first element of an array
... a array "copy" is needed:
array_shift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
share
|
improve this answer
|
...
In Laravel, the best way to pass different types of flash messages in the session
....
Follow these steps below:
Create a file: "app/Components/FlashMessages.php"
namespace App\Components;
trait FlashMessages
{
protected static function message($level = 'info', $message = null)
{
if (session()->has('messages')) {
$messages = session()->pull('messages'...