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<?php # The problem, hyphen use within class in incorrect position. var_dump(preg_match('~[0-9\w-.]*~', '')); # The fix, or we escape the hyphen or we put it last var_dump(preg_match('~[0-9\w\-.]*~', '')); var_dump(preg_match('~[0-9\w.-]*~', ''));
Output for 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
Warning: preg_match(): Compilation failed: invalid range in character class at offset 6 in /in/tliEE on line 3 bool(false) int(1) int(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.
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33
int(1) int(1) int(1)

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