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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()...
Can I m>ex m>tend a class using more than 1 class in m>PHP m>?
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No limitations as far as I know, m>PHP m> is a very permissive language for little hacks like this. :) As others have pointed out, it's not the proper OOP way of doing it though.
– Franck
Dec 10 '08 at 18:58
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Get free disk space
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I upvoted @RoyT's comment because he took the time to m>ex m>plain why one is recommended over the other.
– SoCalCoder
Oct 26 '17 at 21:26
add a comment
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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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'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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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...
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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Don't Echo Out cURL
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
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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