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<?php $text = "[url=https://test.com]my link[/url]"; echo preg_replace('~\[url=([^][\s]+)]([^][]*)\[/url]~', "<a href='$1' target='_blank'>$2</a>", $text) . PHP_EOL; echo preg_replace('~\[url=([^][\s]+)](.*?)\[/url]~s', "<a href='$1' target='_blank'>$2</a>", $text);
Output for 7.2.0 - 7.2.34, 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
<a href='https://test.com' target='_blank'>my link</a> <a href='https://test.com' target='_blank'>my link</a>
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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