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<?php $anonHeight = 169; //Рост Анона $classmates = array( 'Антон' => 172, 'Семен' => 165, 'Лена' => 189, 'Иван' => 171, 'Петр' => 182, 'Сидор' => 176, 'Аня' => 180, 'Таня' => 179, 'Маня' => 171 ); $array = array_filter($classmates, function($classmate) { if ($classmate > 169) { return true; } else { return false; } }); var_dump($array);
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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
array(8) { ["Антон"]=> int(172) ["Лена"]=> int(189) ["Иван"]=> int(171) ["Петр"]=> int(182) ["Сидор"]=> int(176) ["Аня"]=> int(180) ["Таня"]=> int(179) ["Маня"]=> int(171) }

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136.14 ms | 404 KiB | 175 Q