PHP - File HandlingWhich PHP function call correctly moves the file pointer to the start of an opened file?Afseek($file, 0, SEEK_END);Bfseek($file, 0, SEEK_SET);Cfseek($file, 1, SEEK_CUR);Dfseek($file, -1, SEEK_SET);Check Answer
Step-by-Step SolutionSolution:Step 1: Understand fseek parametersfseek() takes three parameters: file handle, offset, and whence (position reference point).Step 2: Identify the correct whence for startSEEK_SET sets the pointer relative to the beginning of the file.Step 3: Set offset to zeroOffset 0 with SEEK_SET moves pointer to the start.Final Answer:fseek($file, 0, SEEK_SET); -> Option BQuick Check:Offset 0 + SEEK_SET = start of file [OK]Quick Trick: Use fseek with offset 0 and SEEK_SET to reset pointer [OK]Common Mistakes:Using SEEK_END instead of SEEK_SETUsing negative offset with SEEK_SETUsing SEEK_CUR with offset 0 expecting start
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