3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aTest = array('apple', 'pineapple', 'banana', 'kiwi', 'pear', 'strawberry', '1234', '#qwerty'); $range = range('A','Z'); $range[] = '#'; $output = array(); foreach($range AS $letters){ foreach($aTest AS $fruit){ if(ucfirst($fruit[0]) == $letters){ $output[$letters][] = ucfirst($fruit); } } } foreach($output AS $letter => $fruits){ echo $letter . "<br/>--------<br/>\n"; sort($fruits); foreach($fruits AS $indFruit){ echo $indFruit . "<br/>\n"; } echo "<br/>\n"; } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
A<br/>--------<br/> Apple<br/> <br/> B<br/>--------<br/> Banana<br/> <br/> K<br/>--------<br/> Kiwi<br/> <br/> P<br/>--------<br/> Pear<br/> Pineapple<br/> <br/> S<br/>--------<br/> Strawberry<br/> <br/> #<br/>--------<br/> #qwerty<br/> <br/>

preferences:
231.54 ms | 406 KiB | 384 Q