List of PHP binary safe functions
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List of PHP binary safe[1] functions. Briefly speaking, using binary safe functions to manipulate the string in Mandarin or other unicode string.
| Purpose | Binary safe function | NOT binary safe |
|---|---|---|
| "Return part of a string" | mb_substr | substr |
| "Get string length" | mb_strlen | strlen |
| "Convert a string to an array | mb_str_split | str_split |
| "Count the number of substring occurrences" | mb_substr_count | substr_count |
| "Replace all occurrences of the search string with the replacement string" | str_replace | |
| "Find the position of the first occurrence of a substring in a string" | mb_strpos | strpos |
| "Replace text within a portion of a string" | substr_replace or mb_substr_replace | |
| ... | ... | ... |