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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', ...
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Why use def main()? [duplicate]

... Drew Dormann 47.5k1111 gold badges101101 silver badges153153 bronze badges answered Oct 28 '10 at 8:56 Ignacio Vazquez...
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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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Get a pixel from HTML Canvas?

... Georg SchöllyGeorg Schölly 113k4646 gold badges198198 silver badges254254 bronze badges ...
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How to set UITextField height?

... Benjohn 11.6k77 gold badges5353 silver badges106106 bronze badges answered Dec 27 '11 at 5:48 ManjunathManjunath ...
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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...
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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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Refresh a page using PHP

... Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges answered Jan 2 '14 at 7:48 user1847051user184...
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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 ...