<?php // <body text='black'> となります $bodytag = str_replace("%body%", "black", "<body text='%body%'>"); echo $bodytag, PHP_EOL; // Hll Wrld f PHP となります $vowels = array("a", "e", "i", "o", "u", "A", "E", "I", "O", "U"); $onlyconsonants = str_replace($vowels, "", "Hello World of PHP"); echo $onlyconsonants, PHP_EOL; // You should eat pizza, beer, and ice cream every day となります $phrase = "You should eat

