Online PHP editor | perf for 32S4H

<?php $sentence = 'hypertext language, programming'; $keywords = preg_split('/[\s,]+/', $sentence); // ['hypertext', 'language', 'programming'] $separators = preg_split('/([\s,]+)/', $sentence, flags: PREG_SPLIT_DELIM_CAPTURE); // ['hypertext', ' ', 'language', ', ', 'programming'] $separator2s = preg_split('/([\s,])([\s]*)/', $sentence, flags: PREG_SPLIT_DELIM_CAPTURE); // ['hypertext', ' ', '', 'language', ',', ' ', 'programming'] $words = explode(' ', $sentence); // ['hypertext', 'language,', 'programming'] // comma is still collected ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.5.7	0.005	0.002	16.80
8.5.6	0.012	0.006	16.77
8.5.5	0.004	0.004	16.76
8.5.3	0.013	0.008	16.57
8.4.22	0.011	0.008	19.43
8.4.21	0.012	0.012	21.48
8.4.18	0.004	0.006	21.46
8.4.9	0.012	0.009	19.73
8.3.31	0.009	0.003	18.50
8.3.18	0.004	0.007	18.59
8.3.5	0.010	0.010	16.78
8.2.31	0.009	0.010	18.19

Version

System time (s)

User time (s)

Memory (MiB)

8.5.7

0.005

0.002

16.80

8.5.6

0.012

0.006

16.77

8.5.5

0.004

16.76

8.5.3

0.013

0.008

16.57

8.4.22

0.011

0.008

19.43

8.4.21

0.012

21.48

8.4.18

0.004

0.006

21.46

8.4.9

0.012

0.009

19.73

8.3.31

0.009

0.003

18.50

8.3.18

0.004

0.007

18.59

8.3.5

0.010

16.78

8.2.31

0.009

0.010

18.19