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  • There are a few built in PHP functions that help immensely with understanding more about a variable.
  • They are : var_dump()
  • And: gettype()

Similar to var_dump() above, var_export() gives structured info about a variable, but unlike var_dump(), it does it in a valid PHP code representation.

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typo: Key and value are available upon each iteration

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typo: Students asked"

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