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<?php $array = Array('Article_1 - Subtype a.ext','Article_1 - Subtype b.ext','Article_2 - Subtype a.ext','Article_2 - Subtype b.ext','Article_2 - Subtype c.ext'); $new_array = array(); foreach($array as $arr) { $exploded_array = explode("-", $arr); $new_array[$exploded_array[0]][] = $arr; } echo "<pre/>"; print_r($new_array); ?><?php $array = Array('Article_1 - Subtype a.ext','Article_1 - Subtype b.ext','Article_2 - Subtype a.ext','Article_2 - Subtype b.ext','Article_2 - Subtype c.ext'); $new_array = array(); foreach($array as $arr) { $exploded_array = explode("-", $arr); $new_array[$exploded_array[0]][] = $arr; } echo "<pre/>"; print_r($new_array); ?>
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
<pre/>Array ( [Article_1 ] => Array ( [0] => Article_1 - Subtype a.ext [1] => Article_1 - Subtype b.ext ) [Article_2 ] => Array ( [0] => Article_2 - Subtype a.ext [1] => Article_2 - Subtype b.ext [2] => Article_2 - Subtype c.ext ) ) <pre/>Array ( [Article_1 ] => Array ( [0] => Article_1 - Subtype a.ext [1] => Article_1 - Subtype b.ext ) [Article_2 ] => Array ( [0] => Article_2 - Subtype a.ext [1] => Article_2 - Subtype b.ext [2] => Article_2 - Subtype c.ext ) )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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