PHP - File Handling
Which PHP function reads the entire content of a file into a string in one call?
Which PHP function reads the entire content of a file into a string in one call?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of each function
file_get_contents()reads the whole file into a string.fgets()reads one line,fread()reads a specified number of bytes, andfile()reads the file into an array of lines.Step 2: Identify the function that reads entire file as string
file_get_contents()is designed to read the entire file content at once as a string.Final Answer:
file_get_contents() -> Option DQuick Check:
Entire file as string = file_get_contents() [OK]
Quick Trick: Use file_get_contents() to read whole file at once [OK]
Common Mistakes:
- Confusing fgets() with reading entire file
- Using fread() without specifying length
- Thinking file() returns a string
Master "File Handling" in PHP
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