Php

05/19/19

How to read a large file line by line?

I want to read a file line by line, but without completely loading it in memory. My file is too large to open in memory, and if try to do so I always get out of memory errors. The file size is 1 GB. more
Php

05/14/19

Remove empty array elements?

Some elements in my array are empty strings based on what the user has submitted. I need to remove those elements. I have this: foreach($linksArray as $link) { if($link == '') { ... more
Php

05/14/19

PHP array delete by value (not key)?

I have a PHP array as follows: $messages = [312, 401, 1599, 3, ...]; I want to delete the element containing the value `$del_val` (for example, `$del_val=401`), but I don't know its key. This... more
Php

05/12/19

Best way to do multiple constructors in PHP?

You can't put two __construct functions with unique argument signatures in a PHP class. I'd like to do this: class Student { protected $id; protected $name; // etc. public... more
Php

05/12/19

Convert seconds to Hour:Minute:Second?

I need to convert seconds to "Hour:Minute:Second". For example: "685" converted to "00:11:25" How can I achieve this?
Php

05/06/19

How to convert an array to object in PHP?

How can i convert an array like this to object? <pre> [128] => Array ( [status] => Figure A. Facebook's horizontal scrollbars showing up on a 1024x768 screen resolution. ... more
Php

04/25/19

How can I capture the result of var_dump to a string?

I'd like to capture the output of [`var_dump`](http://us3.php.net/manual/en/function.var-dump.php) to a string. The PHP docs say; >As with anything that outputs its result directly to the... more

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