<?php $tableau = array ( 'blabla 2015-01-01 taratata1', 'blabla2 2016-01-01 taratata2', 'blabla3 2010-01-01 taratata3', ); usort( $tableau, function($a, $b) { $a = explode("\t", $a); $b = explode("\t", $b); return $a[1] < $b[1]; // descendant } ); print_r($tableau);
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