3v4l.org

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<?php $a = array("", 0, array(), "1", "0"); foreach ($a as $b) { $c = (bool)$b; echo "value = 1" . var_dump($b) . "2\n"; echo " result = 3" . var_dump($c) . "4\n"; echo "5\n\n6"; }
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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(0) "" value = 12 bool(false) result = 34 5 6int(0) value = 12 bool(false) result = 34 5 6array(0) { } value = 12 bool(false) result = 34 5 6string(1) "1" value = 12 bool(true) result = 34 5 6string(1) "0" value = 12 bool(false) result = 34 5 6

preferences:
273.45 ms | 406 KiB | 423 Q