<?php [, $foo, $bar] = explode(':', 'empty:foo'); echo ($foo === NULL) ? 'null' : 'foo'; echo ($bar === NULL) ? 'null' : 'bar'; [, $foo, $bar] = explode(':', 'empty:foo:bar'); echo ($foo === NULL) ? 'null' : 'foo'; echo ($bar === NULL) ? 'null' : 'bar'; [, $foo, $bar] = explode(':', 'foo'); echo ($foo === NULL) ? 'null' : 'foo'; echo ($bar === NULL) ? 'null' : 'bar';
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