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After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：PHP arrays and array traversal 02
單引號(hào)比雙引號(hào)性能更強(qiáng) 但是雙引號(hào)功能更強(qiáng)，可以解析一些內(nèi)容 一般情況推薦使用單引號(hào)
2022-09-221個(gè)贊
