Online PHP editor | output for FETqi

@ 2019-01-27T23:35:33Z

<?php
$array1 = [
    'key1' => [
        'first string'
    ],
    'key2' => [
        'second array'
    ]
];

$array2 = [
    'key1' => [
        'new string from second array'
    ],
    'key2' => [
        'second key in this other multidimensional array'
    ]
];

$outer_string = "Hello, this is my first string\nAnd here you can see another string from my second array";
$replacements = array();
foreach ($array1 as $k => $v) {
    $replacements[$v[0]] = $array2[$k][0];
}
echo strtr($outer_string, $replacements);

Output for 7.1.25, 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 - 8.5.1: Hello, this is my new string from second array And here you can see another string from my second key in this other multidimensional array
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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