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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]

In PHP, when accessing MySQL database with PDO with parametrized query, how can you check the final query (after having replaced all tokens)? ...
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MySQL, Check if a column exists in a table with SQL

...his works well for me. SHOW COLUMNS FROM `table` LIKE 'fieldname'; With PHP it would be something like... $result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'"); $exists = (mysql_num_rows($result))?TRUE:FALSE; ...
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]

...mponents. Programming language for generating JSON Python - snake_case PHP - snake_case Java - camelCase JavaScript - camelCase JSON itself has no standard naming of keys Programming language for parsing JSON Python - snake_case PHP - snake_case Java - camelCase JavaScript - camelCase Mix-...
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How do I fetch a single model in Backbone?

...ers with the hashbang in your URL like so, http://www.mydomain.com/#clocks/123 , but it should work even if you haven't yet. share | improve this answer | follow ...
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Get Image Height and Width as integer values?

I've tried to use the PHP function getimagesize , but I was unable to extract the image width and height as an integer value. ...
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Array initialization syntax when not in a declaration

...answered Mar 25 '16 at 4:04 user123user123 7344 bronze badges add a co...
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How to delete a file via PHP?

How do I delete a file from my server with PHP if the file is in another directory? 6 Answers ...
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Show a PDF files in users browser via PHP/Perl

... <?php header('Content-type: application/pdf'); header('Content-Disposition: inline; filename="the.pdf"'); readfile('/dir/to/the.pdf'); ?> – dimassony Jan 13 '11 at 13:10 ...
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Cannot pass null argument when using type hinting

... PHP 7.1 or newer (released 2nd December 2016) You can explicitly declare a variable to be null with this syntax function foo(?Type $t) { } this will result in $this->foo(new Type()); // ok $this->foo(null); // ok $...
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PHP foreach loop key value

....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1834703%2fphp-foreach-loop-key-value%23new-answer', 'question_page'); } ); Post as a guest ...