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run code in 300+ PHP versions simultaneously
<?php $items = array( array ( 'title'=>"a", 'filename'=>"1.jpg" ), array ( 'title'=>"a", 'filename'=>"2.jpg" ), array ( 'title'=>"b", 'filename'=>"1.jpg" ), array ( 'title'=>"b", 'filename'=>"2.jpg" ) ); $finalArray = []; foreach($items as $item){ $finalArray[$item['title']]['filename'][] = $item['filename']; } foreach($finalArray as $key=>$value){ echo $key.PHP_EOL; foreach($value['filename'] as $val){ echo $val.PHP_EOL; } echo PHP_EOL; echo PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
a 1.jpg 2.jpg b 1.jpg 2.jpg

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