Online PHP editor | output for UMs9h

@ 2019-09-30T09:57:12Z

<?php
$hello = 'Hi';
$name = 'ken';

$replacements = [
  'hello' => 'morning',
  'invoiceno' => 1234
];

$msg = '$hello, $name (JX02), Your Orders $invoiceno has been delivered. $test $123,99 $123.99 Thank you.';

$result = preg_replace_callback('/\$([\w\_-]{1,})/', function ($match) use ($replacements) {
    return array_key_exists($match[1], $replacements) ? $replacements[$match[1]] : (
      isset($GLOBALS[$match[1]]) ? $GLOBALS[$match[1]] : '$'.$match[1]
    );
}, $msg);

echo $result;

Output for 7.1.25 - 7.1.32, 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: morning, ken (JX02), Your Orders 1234 has been delivered. $test $123,99 $123.99 Thank you.
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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