3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "bla_string_bla_bla_bla"; $prefix = 'bla_'; $str = preg_replace('#^' . preg_quote($prefix) . '#', '', $str); var_export($str); echo "\n---\n"; $str = "string_bla_bla_bla"; $str = preg_replace('#^' . preg_quote($prefix) . '#', '', $str); var_export($str);
Output for 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
'string_bla_bla_bla' --- 'string_bla_bla_bla'
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:
92.05 ms | 407 KiB | 5 Q