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<?php $lines = [ 'Asia: Asian Cup - Play Offs', 'Asia: Asian Cup', 'Asia: World Cup - Qualification - First Stage', 'Australia: A-League', 'Belgium: Jupiler League - Championship Group', 'Brazil: Série A' ]; var_export( array_map( fn($v) => preg_split('/: | - /', $v), $lines ) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 0 => array ( 0 => 'Asia', 1 => 'Asian Cup', 2 => 'Play Offs', ), 1 => array ( 0 => 'Asia', 1 => 'Asian Cup', ), 2 => array ( 0 => 'Asia', 1 => 'World Cup', 2 => 'Qualification', 3 => 'First Stage', ), 3 => array ( 0 => 'Australia', 1 => 'A-League', ), 4 => array ( 0 => 'Belgium', 1 => 'Jupiler League', 2 => 'Championship Group', ), 5 => array ( 0 => 'Brazil', 1 => 'Série A', ), )

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84.06 ms | 1349 KiB | 4 Q