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PHP Pass by reference in foreach [duplicate]
...e to the last array item, so it's overwritten each time.
You can see it like that:
$a = array ('zero','one','two', 'three');
foreach ($a as &$v) {
}
foreach ($a as $v) {
echo $v.'-'.$a[3].PHP_EOL;
}
As you can see, the last array item takes the current loop value: 'zero', 'one', 'two', ...
How can I capture the result of var_dump to a string?
I'd like to capture the output of var_dump to a string.
13 Answers
13
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Refresh a page using PHP
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Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Jan 2 '14 at 7:48
user1847051user184...
Can I use Class.newInstance() with constructor arguments?
I would like to use Class.newInstance() but the class I am instantiating does not have a nullary constructor. Therefore I need to be able to pass in constructor arguments. Is there a way to do this?
...
A weighted version of random.choice
...ndom import choice
draw = choice(list_of_candidates, number_of_items_to_pick,
p=probability_distribution)
Note that probability_distribution is a sequence in the same order of list_of_candidates. You can also use the keyword replace=False to change the behavior so that drawn items ar...
Deleting all files from a folder using PHP?
...s
foreach($files as $file){ // iterate files
if(is_file($file))
unlink($file); // delete file
}
If you want to remove 'hidden' files like .htaccess, you have to use
$files = glob('path/to/temp/{,.}*', GLOB_BRACE);
...
ImportError: No module named six
... edited Jan 5 '14 at 2:39
Uli Köhler
11.3k1212 gold badges5151 silver badges101101 bronze badges
answered Dec 20 '12 at 8:19
...
How to strike through obliquely with css
I need something like this:
11 Answers
11
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How to check for a valid Base64 encoded string
...ust trying to convert it and see if there is an error? I have code code like this:
19 Answers
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Exception thrown in catch and finally clause
...
Based on reading your answer and seeing how you likely came up with it, I believe you think an "exception-in-progress" has "precedence". Keep in mind:
When an new exception is thrown in a catch block or finally block that will propagate out of that block, then the current ...