Online PHP editor | output for v5tjG

@ 2020-05-07T01:25:18Z

<?php

$results = array(
    0 => 'DogCatSheepBlue WhaleShark',
    1 => 'CatPigGoatOtter',
    2 => 'ElephantTigerDogBlue WhaleGoat',
    3 => 'SeahorseSnakeGoatLion'
);

function search($array, $search) {
    $words = explode(' ', $search);
    $regex = '/(' . implode('|', array_filter($words)) . ')/';
    return array_filter($array, function ($v) use ($regex) { return preg_match($regex, $v); });
}

print_r(search($results, 'Cat    Whale'));
print_r(search($results, 'GoatSeahorse'));
print_r(search($results, 'Pig'));

Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Array ( [0] => DogCatSheepBlue WhaleShark [1] => CatPigGoatOtter [2] => ElephantTigerDogBlue WhaleGoat ) Array ( ) Array ( [1] => CatPigGoatOtter )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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