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In php, you can remove the Chinese colon by using the "preg_replace()" function, which is used to perform a search and replacement of a regular expression. When the parameter is set to "'/:/',"you can remove the Chinese colon. The syntax is"preg_replace ('/:/','$str)".

Operating environment: Windows 10 system, PHP 7.1 version, Dell G3 computer.

php how to remove Chinese colon

The preg_replace function performs a search and replace of a regular expression.

syntax

mixed preg_replace ( mixed $pattern , mixed $replacement , mixed $subject [, int $limit = -1 [, int &$count ]] )

Search for parts of the subject that match the pattern and replace them with replacement.

Parameter Description:

$pattern: The pattern to search for, either a string or an array of strings.

$replacement: String or array of strings used for replacement.

$subject: The target string or array of strings to search for replacement.

$limit: Optional, maximum number of substitutions for each subject string for each pattern. The default is-1 (unlimited).

$count: optional, is the number of times the substitution is performed.

return value

If subject is an array, preg_replace() returns an array, otherwise a string.

If a match is found, the replaced subject is returned, otherwise the unchanged subject is returned. If an error occurs, NULL is returned.

Examples are as follows:

Output:

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