PHP Interviewfragen und Antworten
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Verwandte Vergleiche
Frage 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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Frage 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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Am hilfreichsten laut Nutzern:
- What does a special set of tags <?= and ?> do in PHP?
- What's the difference between include and require? -
- I am trying to assign a variable the value of 0123, but it keeps coming up with a different number, what's the problem?
- How do you define a constant?
- Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?