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<?php var_export((bool)[]); echo "\n"; var_export((bool)['not empty']); echo "\n"; var_export((bool)[0]); echo "\n"; var_export((bool)[null]); echo "\n"; var_export((bool)[false]); echo "\n"; $noElements = []; if ($noElements) { echo 'not empty'; } else { echo 'empty'; }
Output for 7.1.25 - 7.1.31, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
false true true true true empty
preferences:
94.67 ms | 1458 KiB | 4 Q