How to delete the first string in php

In PHP, you can use the substr function to delete the first string. The syntax of this function is "substr(string,start,length)". If the start parameter is a negative number and length is less than or equal to start, then length is 0.

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Delete the first character of the string

substr('字符串',1);

substr() function returns a part of a string.

Note: If the start parameter is negative and length is less than or equal to start, length is 0.

Grammar

substr(string,start,length)

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