3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = <<<TEXT {123456 123456 123456} {654321 654321 654321} {123456 123456 123456} TEXT; var_export( preg_split( '/ +|}\R?|{\d+/', $text, 0, PREG_SPLIT_NO_EMPTY ) );
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 => '123456', 1 => '123456', 2 => '654321', 3 => '654321', 4 => '123456', 5 => '123456', )
preferences:
73.79 ms | 1261 KiB | 4 Q