$keyword_1 = "keyword1";
$keyword_2 = "keyword2";
$keyword_2 = "keyword3";
$keyword_4 = "keyword4";
$keyword_5 = "keyword5";
$keyword_6 = "keyword6";
$keyword_7 = "keyword7";
$city_1 = "city1";
$city_2 = "city2";
$city_3 = "city3";
$city_4 = "city4";
$city_5 = "city5";
$city_6 = "city6";
$city_7 = "city7";
one
one two
one two three
one two three four
two
two three
two three four
three
three four
four
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
$keyword_1 = "keyword1";
$keyword_2 = "keyword2";
$keyword_2 = "keyword3";
$keyword_4 = "keyword4";
$keyword_5 = "keyword5";
$keyword_6 = "keyword6";
$keyword_7 = "keyword7";
$city_1 = "city1";
$city_2 = "city2";
$city_3 = "city3";
$city_4 = "city4";
$city_5 = "city5";
$city_6 = "city6";
$city_7 = "city7";
one
one two
one two three
one two three four
two
two three
two three four
three
three four
four
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/a1fce on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/a1fce on line 18
Process exited with code 255.