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This article mainly introduces php how to remove the first character on the right, the article is very detailed, has a certain reference value, interested friends must read it!

Php to remove the first character on the right side of the method: 1, the use of rtrim () function, you can remove the specified character on the right side of the string, syntax "rtrim (string, specified character)"; 2, the use of substr () and strlen () function, syntax "substr (string, 0line strlen (string)-1)".

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

How does php remove the first character on the right

1. Use the rtrim () function

The rtrim () function removes the specified character to the right of the string.

2. Use the substr () and strlen () functions

The substr () function can intercept a certain length of characters from a specified position of a string, which can be called "substring" or "substring",

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