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in php, what are the dots put between two strings and a variable?

like "hello" . $i . "hello again"

4th Oct 2017, 12:25 AM
matthew r kucera
matthew r kucera - avatar
4 Respuestas
+ 1
they're like a + symbol..
4th Oct 2017, 12:26 AM
matthew r kucera
matthew r kucera - avatar
0
ohhhhhhh
4th Oct 2017, 12:26 AM
matthew r kucera
matthew r kucera - avatar
0
i only did this to get a badge... (answer your own question)
4th Oct 2017, 12:26 AM
matthew r kucera
matthew r kucera - avatar
0
I just remembered it's the concatenate symbol.
5th Oct 2017, 12:41 AM
matthew r kucera
matthew r kucera - avatar