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<?php $strings = [ "ABwerty45^&*jk", "ABwerrtty", "LF%$^erftgt5234", "TABYR56H", "ab7877", "Abtyu7" ]; $arr = ['AB', 'DC', 'LF']; foreach ($strings as $string) { $match = in_array(substr($string, 0, 2), $arr); echo $match ? "Match: $string" . PHP_EOL : "No match: $string" . PHP_EOL; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Match: ABwerty45^&*jk Match: ABwerrtty Match: LF%$^erftgt5234 No match: TABYR56H No match: ab7877 No match: Abtyu7
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Match: ABwerty45^&*jk Match: ABwerrtty Match: LF%$^erftgt5234 No match: TABYR56H No match: ab7877 No match: Abtyu7
preferences:
210.57 ms | 402 KiB | 288 Q