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<?php var_dump(preg_split("/[\s,]+/", "hypertext language, programming", 0)); var_dump(preg_split("/[\s,]+/", "hypertext language, programming", null));
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [0]=> string(9) "hypertext" [1]=> string(8) "language" [2]=> string(11) "programming" } Deprecated: preg_split(): Passing null to parameter #3 ($limit) of type int is deprecated in /in/mo86f on line 4 array(3) { [0]=> string(9) "hypertext" [1]=> string(8) "language" [2]=> string(11) "programming" }
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
array(3) { [0]=> string(9) "hypertext" [1]=> string(8) "language" [2]=> string(11) "programming" } array(3) { [0]=> string(9) "hypertext" [1]=> string(8) "language" [2]=> string(11) "programming" }

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170.17 ms | 403 KiB | 237 Q