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<?php var_dump( preg_match(sprintf('/^%s$/', preg_quote(mb_strtolower('retaining loyalty wheel(s) issued'))), mb_strtolower('retaining loyalty wheel(s) issued')) ); var_dump(sprintf('retaining loyalty wheel\(s\) issued'));
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
int(1) string(35) "retaining loyalty wheel\(s\) issued"
preferences:
28.39 ms | 1136 KiB | 7 Q