3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = [ 'Stack Over Flow Abcpqr (UR)', 'Fluency in English Conversation Defklmno (1WIR)', 'English Proficiency GHI (2WIR)', 'Testing ADG (3WIR)', ]; foreach ($strings as $string) { echo json_encode(preg_split('/ (?=(?:\S+ )?\()/', $string)) . "\n"; }

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26.73 ms | 405 KiB | 5 Q