How to find the length of a string?
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Explain some of the php array functions?
What is mysqli_fetch_array?
How to include variables in double-quoted strings?
What is mysqli php?
What is framework in php?
What is the best way to change the key without changing the value of a php array element?
Which cryptographic functions in php returns the longest hash value?
What is the purpose of the '.myi' file extension? What do thes file contain?
What are the difference between array_keys() and array_key_exists() in php?
Which software is used to run php programs?
Tell me how can we define a variable accessible in functions of a php script?
Explain what are the three classes of errors that can occur in php?