The first is the concatenation operator (‘.’), which returns the concatenation of its right and left arguments. The second is (‘.=’), which appends the argument on the right to the argument on the left.
PHP
Topic: Operators
What are the two main string operators?
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Ternary conditional operator in PHP?
what is the output here? < ?php var_dump(0 == "a"); ?> a) false b) true c) error d) declaration error
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what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator?
What are the two main string operators?
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What is the best all-purpose way of comparing two strings?
