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<?php function coalesce($default, &...$args) { return current(array_filter($args)) ?: $default; } $empty1 = []; $empty2 = ''; $value1 = 'not empty!'; echo coalesce('default', $empty1, $undefined, $empty2); echo coalesce('default', $empty1, $undefined, $value1, $empty2);
Output for git.master, git.master_jit, rfc.property-hooks
defaultnot empty!

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