Podcast
Questions and Answers
PHP automatically converts the variable to the correct data type, depending on its ______.
PHP automatically converts the variable to the correct data type, depending on its ______.
value
The ______ function takes a variable name as an argument and returns true if it exists and false otherwise.
The ______ function takes a variable name as an argument and returns true if it exists and false otherwise.
isset
The ______ function checks to see whether a variable exists and has a nonempty, nonzero value.
The ______ function checks to see whether a variable exists and has a nonempty, nonzero value.
empty
The ______ statement can be used with or without parentheses: ______ or ______().
The ______ statement can be used with or without parentheses: ______ or ______().
PHP ______ is exactly the same as echo, with same syntax and same usage.
PHP ______ is exactly the same as echo, with same syntax and same usage.
PHP stands for Hypertext ______.
PHP stands for Hypertext ______.
PHP code is written inside ______ tags.
PHP code is written inside ______ tags.
In PHP, a variable is declared using a ______ sign.
In PHP, a variable is declared using a ______ sign.
PHP is a ______ language, hence, it does not need a compiler.
PHP is a ______ language, hence, it does not need a compiler.
PHP is a ______ typed language.
PHP is a ______ typed language.
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