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<?php $zahlen = ['10', 10]; echo "String Zahl Dump"; var_dump($zahlen[0]); echo "Int Zahl Dump"; var_dump($zahlen[1]); echo "String is_numeric Dump"; var_dump(is_numeric($zahlen[0])); echo "Int is_numeric Dump"; var_dump(is_numeric($zahlen[1])); echo "String is_int Dump"; var_dump(is_int($zahlen[0])); echo "Int is_int Dump"; var_dump(is_int($zahlen[1])); ?>
Output for git.master, git.master_jit, rfc.property-hooks
String Zahl Dumpstring(2) "10" Int Zahl Dumpint(10) String is_numeric Dumpbool(true) Int is_numeric Dumpbool(true) String is_int Dumpbool(false) Int is_int Dumpbool(true)

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