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convert_tz returns null

...ving these files to a different location such as /usr/share/zoneinfo/.bak/ allows for the command mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root -p mysql to fully populate all of the expected timezone information. This may or may not be a bug in my installed version of MySQL: $ mysql -...
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PHP - iterate on string characters

... Just note that you're calling strlen() on each iteration. Not a terrible thing, since PHP has the length precalculated, but still a function call. If you have a need for speed, better save that in a variable before starting the loop. ...
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How to remove extension from string (only real extension!)

I'm looking for a small function that allows me to remove the extension from a filename. 17 Answers ...
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PDOException “could not find driver”

I have just installed Debian Lenny with Apache, MySQL, and PHP and I am receiving a PDOException could not find driver . 3...
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PHP String to Float

I am not familiar with PHP at all and had a quick question. 8 Answers 8 ...
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PHP - Check if two arrays are equal

... The above comment is false. If $b has all the elements $a has plus some extra ones, the two arrays are not equal yet the above code will say they are. – Ghola Sep 8 '14 at 12:14 ...
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How can I compare two dates in PHP?

... If all your dates are posterior to the 1st of January of 1970, you could use something like: $today = date("Y-m-d"); $expire = $row->expireDate; //from database $today_time = strtotime($today); $expire_time = strtotime($exp...
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Is there a pretty print for PHP?

... If you install the XDebug extension, the var_dump becomes an even prettier printer. – Alan Storm Jul 22 '09 at 20:56 ...
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PHP Remove elements from associative array

...', 4 => 'Completed', 5 => 'Mark As Spam', ); That would allow you to use your values of key as indexes to access the array... And you'd be able to use functions to search on the values, such as array_search() : $indexCompleted = array_search('Completed', $array); unset($array[$...
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How to match “any character” in regular expression?

... Not always dot is means any char. Exception when single line mode. \p{all} should be – martian May 25 '17 at 15:26 ...