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Usage of strtok function
The strtok function is a function used to split a string according to a specified delimiter. It can return the split substrings one by one through multiple calls. For more questions about the strtok function, please see the article below this topic for details. PHP Chinese website welcomes everyone to come and learn.
What is the usage of strtok function?Usage of the strtok function: 1. Acts on the string s, using the characters in delim as delimiters to split s into a substring; 2. If s is NULL, the pointer [SAVE_PTR] saved by the function will be used the next time it is called Lieutenant General will be the starting position.
Detailed explanation of the usage of strtok functionThe strtok function is used to decompose a string into a set of strings. The declaration of the strtok function is "char *strtok(char *str, const char *delim)", where the parameter str represents the string to be decomposed into a set of small strings.
Detailed explanation of strtok function usageThe strtok function is a function used to split a string according to a specified delimiter. It can return the split substrings one by one through multiple calls. It should be noted that the original string will be modified by the strtok function, which will replace the delimiter with the string terminator '\0', so the original string may have been modified after all substrings have been processed. If you need to keep the original string, you can create a copy before splitting.
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