return null in php

I didn't studied source code of PHP, but as a developer I'm using...

I didn't studied source code of PHP, but as a developer I'm using return null when function should return a value (by design) and simple return.

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If the return is omitted the value NULL will be returned. A function can no...

If the return is omitted the value NULL will be returned. A function can not return multiple values, but similar results can be obtained by returning an array.

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Note: If no parameter is supplied, then the parentheses must be omitted and...

Note: If no parameter is supplied, then the parentheses must be omitted and NULL will be returned. Calling return with parentheses but with no arguments will.

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false, as does 0, so NULL == 0 is true--even though 0 is type int and NULL ...

false, as does 0, so NULL == 0 is true--even though 0 is type int and NULL is type null. You should use either is_null() as noted or ===, which returns true only if.

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void as pseudo type is not used to state that we return nothing/null (which...

void as pseudo type is not used to state that we return nothing/null (which is still As long term goal then, once PHP RFC void_return_type is.

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If there is no user found and getByPK() returns null then this kind of cach...

If there is no user found and getByPK() returns null then this kind of caching . The fact that (!$x) is true if $x is either false OR null in PHP was.

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I really like PHP 7's type safety and I try to use parameter and retur...

I really like PHP 7's type safety and I try to use parameter and return types everywhere I can. But I haven't figured out yet how to deal with.

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One of them I described in my PHP Collections blog post. method, we're...

One of them I described in my PHP Collections blog post. method, we're prevented from using a return type hint, as it can also return null.

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Description. Returns null. Useful for returning null to filters easily. Usa...

Description. Returns null. Useful for returning null to filters easily. Usage. php // This will add a filter on `example_filter` that returns null add_filter.

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Im using a simple php webservice to connect to my database. It holds some f...

Im using a simple php webservice to connect to my database. It holds some fairly large fields megs) When i run the query in cmd on the.

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How often did you write if($obj === null) in your PHP code? public static f...

How often did you write if($obj === null) in your PHP code? public static function absent() { return Absent::instance(); } /** * Returns an.

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phpstan - PHP Static Analysis Tool - discover bugs in your code without run...

phpstan - PHP Static Analysis Tool - discover bugs in your code without running it!

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Difference between PHP's isset, empty and is_null functions which can ...

Difference between PHP's isset, empty and is_null functions which can In other words, it returns true only when the variable is null. is_null() is.

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Hi, Someone can tell me when I create on dashboard one single page on Concr...

Hi, Someone can tell me when I create on dashboard one single page on Concrete the variable return NULL and the page appears.

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Hello admin could you please help with basic PHP oAuth access im using myob...

Hello admin could you please help with basic PHP oAuth access im using myob_api_oauth im not sure what is wrong! var dump at index gives me nothing.

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