A brief discussion on how to use the var_export() function in PHP

The var_export() function is used to output or return a variable. This article will analyze var_export() in PHP and introduce how to use the var_export() function.

var_export() function is used to output or return a variable, expressed in string form.
The var_export() function returns structural information about the variables passed to the function. It is similar to var_dump(), except that it returns a legal PHP code.
PHP version requirements: PHP 4 >= 4.2.0, PHP 5, PHP 7

##Syntax

mixed var_export ( mixed $expression [, bool $return ] )

Parameter description:

#$expression: the variable you want to output.
• $return: Optional, if set to TRUE, the function will not execute the output result, but will return the output result to a variable.

Return value

$return The return value is only available when set to true, and the structure information of the variable is returned.

Example

$a = array (1, 2, array ("a", "b", "c"));
var_export ($a);

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