(PHP 7)
Get the return value of a generator
public mixed Generator::getReturn ( void )
Returns:
Returns the generator's return value once it has finished executing.
Examples:
Generator::getReturn() example
<?php
$gen = (function() {
yield 1;
yield 2;
return 3;
})();
foreach ($gen as $val) {
echo $val, PHP_EOL;
}
echo $gen->getReturn(), PHP_EOL;
The above example will output:
1 2 3
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