"hello world");$keys = array_keys($array);foreach($keys as $key) { echo " The key value is: $key ";}?>" />

php获得key值

107 2024-02-01 10:43

php "bar", 42 => "hello world"); $keys = array_keys($array); foreach($keys as $key) { echo "

The key value is: $key

"; } ?>

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