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This article mainly introduces the relevant knowledge of "how php removes head and tail double quotes". The editor shows you the operation process through an actual case. The operation method is simple, fast and practical. I hope this article "how to remove head and tail double quotes in php" can help you solve the problem.

The method of head and tail double quotation marks: 1, use "trim ($str,'"') "statement to remove; 2, use" ltrim (rtrim ($str,' "),'"'') "statement to remove; 3, use" substr (substr ($str,1), 0 str strlen ($str)-2) "statement to remove.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

The method of removing head and tail double quotation marks by php

1. Use the trim () function

The trim () function can remove double quotation marks on both sides of a string at once.

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