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How to Debug Variables in Smarty like in PHP var_dump()

... You can use {php} tags Method 1 (won't work in Smarty 3.1 or later): {php} $var = $this->get_template_vars('var'); var_dump($var); {/php} Method 2: {$var|@print_r} Method 3: {$var|@var_dump} ...
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Why can't I access DateTime->date in PHP's DateTime class?

...ilable is actually a side-effect of support for var_dump() here – derick@php.net For some reason, you're not supposed to be able to access the property but var_dump shows it anyways. If you really want to get the date in that format, use the DateTime::format() function. echo $mydate->format(...
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PHP Difference between array() and []

I'm writing a PHP app and I want to make sure it will work with no errors. 5 Answers 5...
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Create a folder if it doesn't already exist

...st( $wrapper, $target ) = explode( '://', $target, 2 ); } // from php.net/mkdir user contributed notes $target = str_replace( '//', '/', $target ); // put the wrapper back on the target if( $wrapper !== null ) { $target = $wrapper . '://' . $target; } // safe m...
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How to know which version of Symfony I have?

...s the console, try reading symfony/src/Symfony/Component/HttpKernel/Kernel.php, where the version is hardcoded, for instance: const VERSION = '2.2.0'; Just in case you are wondering, console creates an instance of Symfony\Bundle\FrameworkBundle\Console\Application. In this class construct...
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How to 'insert if not exists' in MySQL?

...It will certainly stop your script, with a failure. It must be possible in PHP to adress that case ... share | improve this answer | follow | ...
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When should I use mmap for file access?

...programs; program A which reads in a 1MB file into a buffer creating with malloc, and program B which mmaps the 1MB file into memory. If the operating system has to swap part of A's memory out, it must write the contents of the buffer to swap before it can reuse the memory. In B's case any unmodif...
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php: determine where function was called from

is there a way to find out, where a function in PHP was called from? example: 8 Answers ...
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Replacing all non-alphanumeric characters with empty strings

... He's probably used to programming in PHP. – William Nov 26 '09 at 20:31 10 ...
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Passing a 2D array to a C++ function

... What about passing dynamically allocated arrays to functions in C++? In C11 standard it can be done for statically and dynamically allocated arrays like that fn(int col,int row, int array[col][row]): stackoverflow.com/questions/16004668/… I have made the...