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How can we determine whether a variable is set?

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How can we determine whether a variable is set?

asked Jun 23, 2019 in PHP by SakshiSharma

Q:

How can we determine whether a variable is set?

#php
#php-php
#php-server-monitor-script
#php-support
#mysql-php
#php-programmer
#php-development
#php-language

Answer

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0 votes

answered Jun 23, 2019 by anonymous

The boolean function isset determines if a variable is set and is not NULL.

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