颠倒字符串中空格分隔的单词的顺序

颠倒字符串中以空格分隔的单词顺序的最佳方法是什么？

Hello everybody in stackoverflow

变为

stackoverflow in everybody Hello

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解决方案

试试：

$s = 'Hello everybody in stackoverflow';
echo implode(' ', array_reverse(explode(' ', $s)));