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How to check whether an array is empty using m>PHP m>?
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An empty array is falsey in m>PHP m>, so you don't even need to use empty() as others have suggested.
<?m>php m>
$playerList = array();
if (!$playerList) {
echo "No players";
} else {
echo "m>Ex m>plode stuff...";
}
// Output is: No players
m>PHP m>'s empty()...
m>PHP m> Sort a multidimensional array by element containing date
...compare")), so that usort() knows it's a class function/method. See also: m>php m>.net/manual/en/…
– Ferdinand Beyer
May 26 '10 at 16:26
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Determining Referer in m>PHP m>
...nd(), TRUE);
$_SESSION['token'] = $token;
$url = "http://m>ex m>ample.com/indm>ex m>.m>php m>?token={$token}";
Then the indm>ex m>.m>php m> will look like this:
if(empty($_GET['token']) || $_GET['token'] !== $_SESSION['token'])
{
show_404();
}
//Continue with the rest of code
I do know of secure sites that do the...
'AND' vs '&&' as operator
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+1: this should be made loud and clear in m>PHP m> documentation, or m>PHP m> should change and give same precedence to these operators or DEPRECATE and or once for all. I saw too many people thinking they are m>ex m>actly the same thing and the answers here are more testimonials.
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How to get last key in an array?
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m>PHP m>'s built-in functions were built by m>ex m>treme nerds. Do not try to recreate those functions. The odds are that you make something far slower than the original. Unless you are some sort of evil wizard, of couse.
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How to use a switch case 'or' in m>PHP m>
Is there a way of using an 'OR' operator or equivalent in a m>PHP m> switch?
10 Answers
10
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How to programmatically send a 404 response with m>Ex m>press/Node?
...ot Found" tm>ex m>t:
HTTP/1.1 404 Not Found
X-Powered-By: m>Ex m>press
Vary: Origin
Content-Type: tm>ex m>t/plain; charset=utf-8
Content-Length: 9
ETag: W/"9-nR6tc+Z4+i9RpwqTOwvwFw"
Date: Fri, 23 Oct 2015 20:08:19 GMT
Connection: keep-alive
Not Found
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m>PHP m> - add item to beginning of associative array [duplicate]
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@Timo Huovinen, array_merge didn't work because m>PHP m> converted your key to a number, and array_merge resets numeric keys.
– meustrus
Jan 24 '14 at 18:16
4...
Array copy values to keys in m>PHP m> [duplicate]
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$final_array = array_combine($a, $a);
http://m>php m>.net/array-combine
P.S.
* Be careful with similar values. For m>ex m>ample:
array('one','two','one') may be problematic if converted like duplicate keys:
array('one'=>..,'two'=>..,'one'=>...)
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m>php m> create object without class [duplicate]
... ["property"]=>
string(10) "Here we go"
}
*/
Also as of m>PHP m> 5.4 you can get same output with:
$object = (object) ['property' => 'Here we go'];
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