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PHP : Function Reference : runkit Functions : runkit_return_value_used

runkit_return_value_used

Determines if the current functions return value will be used (PECL runkit:0.8-0.9)
bool runkit_return_value_used ( )

Example 2093. runkit_return_value_used() example

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<?php
function foo() {

  var_dump(runkit_return_value_used());

}

foo();
$f = foo();
?>

The above example will output:

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bool(false)

bool(true)

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