Online PHP editor | output for a4eeV

@ 2022-04-01T07:45:44Z

<?php

$string = 'An aim is a goal or objective Hotel in Canada to achieve in life. In order to succeed in life, one must have Hotel in, Canada a goal. My aim in life is to be a teacher. Teaching is a noble and responsible profession. I have come City Hotels to know that the ever-increasing misery and distress, are City, Hotels due to the ignorance and illiteracy City. Hotels of the people of our country. So I have decided to spread education among the masses Hotel. in Canada as much as possible within my humble power. As a teacher, I shall try my best to impart man-making education.';

$keywords = ['City Hotels', 'Hotel in Canada'];

foreach ($keywords as $keyword) {
    $regex = preg_replace('/ +/', '[.,\s]+', preg_quote($keyword, '/'));
    $string = preg_replace("/\b$regex\b/iu", '**$0**', $string);
}
var_export($string);

Output for 7.4.0 - 7.4.33, 8.0.1 - 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: 'An aim is a goal or objective **Hotel in Canada** to achieve in life. In order to succeed in life, one must have **Hotel in, Canada** a goal. My aim in life is to be a teacher. Teaching is a noble and responsible profession. I have come **City Hotels** to know that the ever-increasing misery and distress, are **City, Hotels** due to the ignorance and illiteracy **City. Hotels** of the people of our country. So I have decided to spread education among the masses **Hotel. in Canada** as much as possible within my humble power. As a teacher, I shall try my best to impart man-making education.'
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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