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<?php function ccbreaker(string $input): string { return preg_replace_callback( '/[A-Z]/', fn (array $match): string => ' '. chr(ord($match[0]) + 32), $input ); } echo ccbreaker("policeSiren"). PHP_EOL; echo ccbreaker("camelCasingTest") . PHP_EOL;
Output for 7.4.0 - 7.4.30, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
police siren camel casing test
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '$match' (T_VARIABLE), expecting '(' in /in/1vCqj on line 6
Process exited with code 255.

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