PHP 面试题与答案
Test your skills through the online practice test: PHP Quiz Online Practice Test
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问题 26. How do you pass a variable by value?
Just like in C++, put an ampersand in front of it, like $a = &$b
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问题 27. Will comparison of string "10" and integer 11 work in PHP?
Yes, internally PHP will cast everything to the integer type, so numbers 10 and 11 will be compared.
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