3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Hello how are you<br>Foo bar hello'; $array = preg_split( '/(?:\s*(?<=\s))|(<br>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); var_dump( $array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 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 - 8.2.19, 8.3.0 - 8.3.7
array(13) { [0]=> string(5) "Hello" [1]=> string(0) "" [2]=> string(3) "how" [3]=> string(0) "" [4]=> string(3) "are" [5]=> string(0) "" [6]=> string(3) "you" [7]=> string(4) "<br>" [8]=> string(3) "Foo" [9]=> string(0) "" [10]=> string(3) "bar" [11]=> string(0) "" [12]=> string(5) "hello" }

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220.25 ms | 406 KiB | 359 Q