Online PHP editor | refs for f71VD

<?php $str = <<<'EOF' text 16.11 19.22 21.33 text 17.11 23.22 25.33 27.55 text 18.11 26.22 EOF; echo 'Если количество/вид пробелов жёстко задано:', PHP_EOL; $res = []; $lines = explode("\n", trim($str)); foreach ($lines as $line) { [$key, $prices] = explode(" ", $line); $prices = explode(' ', $prices); $res[] = ['key' => $key, 'prices' => $prices]; } echo json_encode($res), PHP_EOL;