declare array_test and print_r it

Array ( [one] => 1 [two] => 2 [three] => 3 [four] => ΓΌ )

json_encode and print and print_r it

print{"one":1,"two":2,"three":3,"four":"\u00fc"}
print_r{"one":1,"two":2,"three":3,"four":"\u00fc"}

declare file_url and print it

file_url/opt/www/tango.info/x/json/array_test.json

file_put_contents file_url json_test

https://tango.info/x/json/

test with array_stats

Array ( [_do] => ,person,musician,lyricist,danceteacher,deejay,photographer,festival,marathon,country,locality,venue,link,product,track,performance,work,video, )