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In PHP, if $a represents an array with numeric indices, how is the first element accessed?(a) $a[1](b) $a[0](c) $a.1(d) $a.0This question was addressed to me in examination.The doubt is from Putting PHP to Work in portion MySQL Programs Using Perl DBI and PHP of MySQL

Answer»

Correct answer is (b) $a[0]

Best explanation: If $a represents an ARRAY with numeric indices, its elements are accessed as $x[0], $x[1], and so on. In GENERAL TERMS, each element at the position i is accessed and USED as $a[i – 1].



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