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PHP var_dump() 函数
tryphp_func_var_var_dump
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<?php $a = 32; echo var_dump($a) . "
"; $b = "Hello world!"; echo var_dump($b) . "
"; $c = 32.5; echo var_dump($c) . "
"; $d = array("red", "green", "blue"); echo var_dump($d) . "
"; $e = array(32, "Hello world!", 32.5, array("red", "green", "blue")); echo var_dump($e) . "
"; // Dump two variables echo var_dump($a, $b) . "
"; ?>