public function testFunctionCall()
{
$valueSet = [[''], ['1'], ['test'], ['fooo'], ['geges ges gse e'], ['striiiiiiiiiiing']];
$this->assertRecompilesCorrectly(function ($i) {
return strlen($i);
}, $valueSet);
$this->assertRecompilesCorrectly(function ($i) {
return str_split($i);
}, $valueSet);
$this->assertRecompilesCorrectly(function ($i) {
return explode(' ', $i);
}, $valueSet);
}