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PHP remove all spaces

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Release： 2023-03-23 22:22:01
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The content of this article is about removing all spaces in PHP, which has certain reference value. Now I share it with you. Friends in need can refer to it

Recommended Manual: php Complete Self-Study Manual

1. Remove spaces on both sides

trim($arr)
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2. Remove all spaces by regular matching

preg_replace('# #','',$goodid)
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1.How to replace spaces in PHP (code)
2.How to filter spaces in PHP strings
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