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<?php function testSwitch($value) { switch($value) { case 'foo': return 'foo was given'; case 'bar': return 'bar was given'; default: return 'undefined value was given'; } } var_dump(testSwitch('foo')); var_dump(testSwitch('bar')); var_dump(testSwitch('')); var_dump(testSwitch(0));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(13) "foo was given" string(13) "bar was given" string(25) "undefined value was given" string(25) "undefined value was given"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(13) "foo was given" string(13) "bar was given" string(25) "undefined value was given" string(13) "foo was given"

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