Grammar errors for beginners: syntax error, unexpected ':', expecting '
袁生 2020-06-09 09:24:47
Views 3593
0
function sum(int ...$nums)
{
return array_sum($nums);
}
try {
echo sum(...nums:1,2,3,5); //This error is reported, I don’t know what the problem is.
} catch (\Throwable $th) {
echo $th->getMessage();
}
Parse error: syntax error, unexpected ':', expecting ')' in D:\phpstudy_pro\WWW\yhj.php on line 52
Your Answer
2 answers
Hot tools Tags
Hot Questions
Linq version of SQL "IN" statement
2026-01-03 15:01:12
What does an empty select do?
2026-01-03 14:43:13
How to count string occurrence in string?
2026-01-03 14:22:13
PHP Array to CSV
2026-01-03 14:01:50
Strip all HTML tags, except allowed
2026-01-03 13:22:13
Popular tool
vc9-vc14 (32+64 bit) runtime library collection (link below)
Download the collection of runtime libraries required for phpStudy installation
VC9 32-bit
VC9 32-bit phpstudy integrated installation environment runtime library
PHP programmer toolbox full version
Programmer Toolbox v1.0 PHP Integrated Environment
VC11 32-bit
VC11 32-bit phpstudy integrated installation environment runtime library
SublimeText3 Chinese version
Chinese version, very easy to use
Hot Topics
Douyin level price list 1-75
20416
7
20416
7
wifi shows no ip assigned
13576
4
13576
4
Hot Article
How to set up price alerts so you don't miss key entry points?
2026-01-01
By DDD
Why do professional traders advise newbies to start with low leverage?
2026-01-01
By DDD
Tutorial on existence check of nested array values in PHP multidimensional array
2025-12-28
By DDD
How to draw dotted lines in PS How to draw various dotted lines in PS
2025-12-28
By DDD