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Fix examples

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If there is no namespace declared in the example, the backslash before the class name is not necessary and can be confusing
This commit is contained in:
jrfnl
2014-12-08 07:34:56 +01:00
parent 1501e448ce
commit 092ccd7910
2 changed files with 8 additions and 8 deletions
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10
_posts/05-03-01-Date-and-Time.md
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@@ -10,12 +10,12 @@ many date and time related functions in PHP besides DateTime, but it provides ni
common uses. It can handle time zones, but that is outside this short introduction. common uses. It can handle time zones, but that is outside this short introduction.
To start working with DateTime, convert raw date and time string to an object with `createFromFormat()` factory method To start working with DateTime, convert raw date and time string to an object with `createFromFormat()` factory method
or do `new \DateTime` to get the current date and time. Use `format()` method to convert DateTime back to a string for or do `new DateTime` to get the current date and time. Use `format()` method to convert DateTime back to a string for
output. output.
{% highlight php %} {% highlight php %}
<?php <?php
$raw = '22. 11. 1968'; $raw = '22. 11. 1968';
$start = \DateTime::createFromFormat('d. m. Y', $raw); $start = DateTime::createFromFormat('d. m. Y', $raw);
echo 'Start date: ' . $start->format('Y-m-d') . "\n"; echo 'Start date: ' . $start->format('Y-m-d') . "\n";
{% endhighlight %} {% endhighlight %}
@@ -28,7 +28,7 @@ the `diff()` method. It will return new DateInterval, which is super easy to dis
<?php <?php
// create a copy of $start and add one month and 6 days // create a copy of $start and add one month and 6 days
$end = clone $start; $end = clone $start;
$end->add(new \DateInterval('P1M6D')); $end->add(new DateInterval('P1M6D'));
$diff = $end->diff($start); $diff = $end->diff($start);
echo 'Difference: ' . $diff->format('%m month, %d days (total: %a days)') . "\n"; echo 'Difference: ' . $diff->format('%m month, %d days (total: %a days)') . "\n";
@@ -48,8 +48,8 @@ DateTime objects, start and end, and the interval for which it will return all e
{% highlight php %} {% highlight php %}
<?php <?php
// output all thursdays between $start and $end // output all thursdays between $start and $end
$periodInterval = \DateInterval::createFromDateString('first thursday'); $periodInterval = DateInterval::createFromDateString('first thursday');
$periodIterator = new \DatePeriod($start, $periodInterval, $end, \DatePeriod::EXCLUDE_START_DATE); $periodIterator = new DatePeriod($start, $periodInterval, $end, DatePeriod::EXCLUDE_START_DATE);
foreach ($periodIterator as $date) { foreach ($periodIterator as $date) {
// output each date in the period // output each date in the period
echo $date->format('Y-m-d') . ' '; echo $date->format('Y-m-d') . ' ';

6
_posts/05-05-01-PHP-and-UTF8.md
View File

@@ -84,13 +84,13 @@ $string = mb_substr($string, 0, 15);
// Connect to a database to store the transformed string // Connect to a database to store the transformed string
// See the PDO example in this document for more information // See the PDO example in this document for more information
// Note the `set names utf8mb4` commmand! // Note the `set names utf8mb4` commmand!
$link = new \PDO( $link = new PDO(
'mysql:host=your-hostname;dbname=your-db;charset=utf8mb4', 'mysql:host=your-hostname;dbname=your-db;charset=utf8mb4',
'your-username', 'your-username',
'your-password', 'your-password',
array( array(
\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
\PDO::ATTR_PERSISTENT => false PDO::ATTR_PERSISTENT => false
) )
); );