3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc_comment = "test\r\nreturns\rare\r\nreplaced as expected"; print "\n\npreg_replace (broken):\n"; var_dump(preg_replace('/\r\n|\r/', '\n', $doc_comment)); print "\n\npreg_replace (fixed):\n"; var_dump(preg_replace('/\r\n|\r/', "\n", $doc_comment)); print "\n\nstr_replace:\n"; var_dump(str_replace(['\r\n', '\r'], ['\n', '\n'], $doc_comment)); print "\n\nstr_replace (double quotes):\n"; var_dump(str_replace(["\r\n", "\r"], "\n", $doc_comment));
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 - 8.5.1
preg_replace (broken): string(40) "test\nreturns\nare\nreplaced as expected" preg_replace (fixed): string(37) "test returns are replaced as expected" str_replace: string(39) "test returns are replaced as expected" str_replace (double quotes): string(37) "test returns are replaced as expected"
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.
preferences:
181.61 ms | 407 KiB | 5 Q