I have a question about syntax in php. What is the mean of + in following line? Thanks!
+$array['key1']['key2'] = "value"
I have a question about syntax in php. What is the mean of +
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I have a question about syntax in php. What is the mean of + in following line? Thanks!
+$array['key1']['key2'] = "value"
It has no meaning, it is superfluous. You can write the exact same statement without the plus:
If you have that from a unified
difffile, it means that this line was added. So that plus is not PHP code, it is a marker for that line in the diff/patch. The other marker is minus-for removing a line.