Php字符串转大写

代码示例

php字符串到uppwe

$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);

echo $uppercase;
// THIS IS LOWER CASE

php大写

//string to all uppercase
$string = "String with Mixed use of Uppercase and Lowercase";
//php string to uppercase
$string = strtoupper($string);
// = "STRING WITH MIXED USE OF UPPERCASE AND LOWERCASE"

strtoupper php

string strtoupper ( $string )

php将sting改为caps

$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);

echo $uppercase;

upppercase php

$str = "upper";
//php string to uppercase
echo strtoupper($str); // => UPPER

php字符串转大写

<?php
$str = "Mary Had A Little Lamb and She LOVED It So";
$str = strtoupper($str);
echo $str; // show: MARY HAD A LITTLE LAMB AND SHE LOVED IT SO

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