Name
count_chars
Synopsis
mixed count_chars(stringstring
[, intmode
])
Returns the number of occurrences of each byte value from 0-255 in
string
; mode
determines the form of the result. The possible values of
mode
are:
|
Returns an associative array with each byte-value as a key and the frequency of that byte-value as the value |
|
Same as above, except that only byte-values with a nonzero frequency are listed |
|
Same as above, except that only byte-values with a frequency of zero are listed |
|
Returns a string containing all byte-values with a nonzero frequency |
|
Returns a string containing all byte-values with a frequency of zero |
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