Online PHP editor | output for YnA4A

@ 2019-05-31T06:51:03Z

<?php

$string = "The Chernobyl disaster was a catastrophic nuclear accident that occurred on 26 April 1986, in the No. 4 nuclear reactor at the Chernobyl Nuclear Power Plant, near the city of Pripyat, in the north of the Ukrainian SSR.";

$pattern1 = '%[A-Z]\w+%';
$pattern2 = '%\d+%';

preg_replace_callback_array(
    [
        $pattern1 => function ($match) {
            echo "pattern 1: \n";
            print_r($match);
        },
        $pattern2 => function ($match) {
            echo "pattern 2: \n";
            print_r($match);
        }
    ],
    $string
);

Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1 - 8.4.2: pattern 1: Array ( [0] => The ) pattern 1: Array ( [0] => Chernobyl ) pattern 1: Array ( [0] => April ) pattern 1: Array ( [0] => No ) pattern 1: Array ( [0] => Chernobyl ) pattern 1: Array ( [0] => Nuclear ) pattern 1: Array ( [0] => Power ) pattern 1: Array ( [0] => Plant ) pattern 1: Array ( [0] => Pripyat ) pattern 1: Array ( [0] => Ukrainian ) pattern 1: Array ( [0] => SSR ) pattern 2: Array ( [0] => 26 ) pattern 2: Array ( [0] => 1986 ) pattern 2: Array ( [0] => 4 )

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