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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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8
Task/Function-composition/PHP/function-composition-2.php Normal file
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<?php
function compose($f, $g) {
return create_function('$x', 'return '.var_export($f,true).'('.var_export($g,true).'($x));');
}
$trim_strlen = compose('strlen', 'trim');
echo $result = $trim_strlen(' Test '), "\n"; // prints 4
?>