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Reference — What does this symbol mean in PHP?

... @Lotus - I consider it a fun fact. If you're a beginner to PHP, or C++, etc, it seems pretty wacky that ++i and i++ are different enough to work at different speeds. I found it fascinating. – Peter Ajtai Dec 9 '10 at 10:47 ...
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Why do you not use C for your web apps?

...buffer overflows, having a compile stage between the edit and test stages, etc). share | improve this answer | follow | ...
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Jump to function definition in vim

...servers, e.g.: type python to find coc-jedi, type php to find coc-phpls, etc. (optionally) see install_gadget.py --help for available debuggers, e.g.: ./install_gadget.py --enable-python, ./install_gadget.py --force-enable-php, etc. Full answer: Language server (LS) is a separate standalone...
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getenv() vs. $_ENV in PHP

...or the getenv function, this is because there are three ways that PHP can fetch the environment variable: Via sapi_getenv (e.g. if it's getting the environment variable from Apache) If on Windows, from GetEnvironmentVariableA. If on non-Windows, from the getenv function provided by libc. As far ...
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Set cURL to use local virtual hosts

...lookup returned the data in your command-line option. It works just like /etc/hosts should. Note --resolve takes a port number, so for HTTPS you would use curl --resolve 'yada.com:443:127.0.0.1' https://yada.com/something ...
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PHP memory profiling

...libjudydebian1 sudo pecl install memprof echo "extension=memprof.so" > /etc/php5/mods-available/memprof.ini sudo php5enmod memprof service apache2 restart And then in my code: <?php memprof_enable(); // do your stuff memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w")); Finally open t...
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Dynamically generating a QR code with PHP [closed]

...he Google API?. I mean limitations as: amount of requests in a given time, etc. – Lobo Sep 27 '12 at 15:11 11 ...
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Returning JSON from PHP to JavaScript?

...d then print it, assing it to a variable for later use, save it to a file, etc... You can read more about return in PHP: Returning values. Also you can (and should!) check for what each function you don't know returns, see our example json_encode() it states Returns a JSON encoded string on success ...
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How can I parse a JSON file with PHP? [duplicate]

...f an object. And with that array, you can do whatever you want, like loops etc. share | improve this answer | follow | ...
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Fastest Way to Serve a File Using PHP

...or other web servers also. This means that you can still do access control etc in php but delegate the actual sending of the file to a web server designed for that. P.S: I get chills just thinking about how much more efficient using this with nginx is, compared to reading and sending the file in ph...