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<?php $ts = [7,-10,13,8,4,-7.2,-12,-3.7,3.5,-9.6,6.5,-1.7,-6.2,7]; const KEY_NAMES = [0 => 'negative', 1 => 'non-negatuve']; $result = []; foreach ($ts as $v) { $result[KEY_NAMES[$v >= 0]][] = $v; } var_export($result);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 'non-negatuve' => array ( 0 => 7, 1 => 13, 2 => 8, 3 => 4, 4 => 3.5, 5 => 6.5, 6 => 7, ), 'negative' => array ( 0 => -10, 1 => -7.2, 2 => -12, 3 => -3.7, 4 => -9.6, 5 => -1.7, 6 => -6.2, ), )
preferences:
99.54 ms | 1291 KiB | 4 Q