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Is there a use-case for singletons with database access in PHP?

... Singletons have very little - if not to say no - use in PHP. In languages where objects live in shared memory, Singletons can be used to keep memory usage low. Instead of creating two objects, you reference an existing instance from the globally shared application memory. In PHP ...
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Finding the number of days between two dates

How to find number of days between two dates using PHP? 33 Answers 33 ...
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How to get file_get_contents() to work with HTTPS?

...he following script to see if there is an https wrapper available for your php scripts. $w = stream_get_wrappers(); echo 'openssl: ', extension_loaded ('openssl') ? 'yes':'no', "\n"; echo 'http wrapper: ', in_array('http', $w) ? 'yes':'no', "\n"; echo 'https wrapper: ', in_array('https', $w) ? 'y...
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Compare given date with today

... for php 4 quit the last '.0' from $var = "2010-01-21 00:00:00.0", otherwise strtotime will return -1 – javier_domenech Dec 19 '14 at 16:03 ...
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SET NAMES utf8 in MySQL?

I often see something similar to this below in PHP scripts using MySQL 8 Answers 8 ...
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The 3 different equals

... TRUE if $a is equal to $b, and they are of the same type. (introduced in PHP 4) For more info on the need for == and ===, and situations to use each, look at the docs. share | improve this answe...
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How to var_dump variables in twig templates?

... print_r(), I opened vendor/twig-extensions/lib/Twig/Extensions/Node/Debug.php and changed print_r( to d( PS. I would still like to know how/where to grab the $twig environment to add filters and extensions. share ...
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How can I export tables to Excel from a webpage [closed]

...ge to process proper Excel files from your code. My solution of choice is PHPExcel It is the only one I've found so far that positively handles export with formatting to a MODERN version of Excel from any browser when you give it nothing but HTML. Let me clarify though, it's definitely not as eas...
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String concatenation vs. string substitution in Python

...red Dec 18 '08 at 0:22 too much phptoo much php 78.8k3333 gold badges120120 silver badges133133 bronze badges ...
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Apache Proxy: No protocol handler was valid

... For my Apache2.4 + php5-fpm installation to start working, I needed to activate the following Apache modules: sudo a2enmod proxy sudo a2enmod proxy_fcgi No need for proxy_http, and this is what sends all .php files straight to php5-fpm: &lt...