3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '~ \\\\ . (*SKIP)(*F) | \$ ~xs';
Output for 8.2.28 - 8.2.29, 8.3.5 - 8.3.28, 8.4.4 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
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:
74.67 ms | 407 KiB | 5 Q