Components All New MacOS Windows Linux iOS
Examples Mac & Win Server Client Guides Statistic FMM Blog Deprecated Old


Checks if a variable exists.

Component Version macOS Windows Linux Server iOS SDK
PHP 2.9 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ❌ No


This function was deprecated.

MBS( "PHP.ExistsVariable"; VariableName )   More


Parameter Description Example
VariableName the name of the variable. $name


Returns true if the variable exists, false if it does not.


Checks if a variable exists.


Check if variable FilePath exists:

$r = MBS( "PHP.ExistsVariable"; "FilePath" )

Check if the PHP variable with the name in the FileMaker variable FilePath exists:

$r = MBS( "PHP.ExistsVariable"; $FilePath )

Blog Entries

This function checks for a paid license.

Created 18th August 2014, last changed 23th January 2023

PHP.Execute - PHP.GetResultContainer

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