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Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->foo(); // error
So, if you want...
Does a dot have to be escaped in a character class (square brackets) of a regular expression?
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edited Dec 27 '16 at 17:56
MrWhite
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an...
Where to place private methods in Ruby?
...onger.
– Alexander Suraphel
Nov 10 '16 at 12:35
2
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Deleting all files from a folder using PHP?
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edited Oct 4 '16 at 17:04
answered Jan 4 '11 at 13:43
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How do I convert from stringstream to string in C++?
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answered Mar 19 '09 at 16:38
Tyler McHenryTyler McHenry
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How to dismiss ViewController in Swift?
... NoozZoon Nooz
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6
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How to get a JavaScript object's class?
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edited Sep 16 '16 at 16:00
James L.
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How do I return rows with a specific value first?
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edited Aug 9 '16 at 21:25
answered Aug 9 '09 at 1:57
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Dynamically Changing log4j log level
...etLevel(Level.FATAL);
– CelinHC
Oct 16 '11 at 18:38
8
Note that the log4j 2 API does not provide ...
Getting number of elements in an iterator in Python
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