Make use of the finfo() functions. A simple illustration: <?php $finfo = finfo_open(FILEINFO_MIME_TYPE); echo finfo_file($finfo, “path/to/image_dir/image.gif”); finfo_close($finfo); OUTPUT : image/gif Note : Windows users must include the bundled php_fileinfo.dll DLL file in php.ini to enable this extension.
Array dereferencing became available in PHP 5.4 That’s why this doesn’t work in PHP 5.3. So you have an extra step where you need to get the array value from your function call and then you can use it: $variable = $this->greatestId(); if ($variable[“num_rows”] > 0){ // do stuff }
You can use an anonymous function to pass the matches to your function: $result = preg_replace_callback( “/\{([<>])([a-zA-Z0-9_]*)(\?{0,1})([a-zA-Z0-9_]*)\}(.*)\{\\1\/\\2\}/isU”, function($m) { return CallFunction($m[1], $m[2], $m[3], $m[4], $m[5]); }, $result ); Apart from being faster, this will also properly handle double quotes in your string. Your current code using /e would convert a double quote ” into \”.
What is yield? The yield keyword returns data from a generator function: The heart of a generator function is the yield keyword. In its simplest form, a yield statement looks much like a return statement, except that instead of stopping execution of the function and returning, yield instead provides a value to the code looping … Read more
Disable OPCache MAMP now turns on OPCache by default, you can disable it by editing your php.ini file. Make sure you edit the correct php.ini. I was running into the same problem myself. MAMP with PHP version 5.5.3 runs OPcache by default, but you can’t turn it off in the GUI like you can with … Read more