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PHP | intl_is_failure() Function

Last Updated : 18 May, 2019
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The intl_is_failure() function is an inbuilt function in PHP which is used to check whether the given error code indicates failure. Syntax:
bool intl_is_failure( $error_code )
Parameters: This function accepts single parameter $error_code which is a value that returned by the functions intl_get_error_code(), collator_get_error_code(). Return Value: If the code indicates some failure then it returns True and in case of success or a warning it returns False. Below programs illustrate the intl_is_failure() function in PHP: Program 1:
Output:
false
true
Program 2:
Output:
false
true
false
Reference: https://www.php.net/manual/en/function.intl-is-failure.php

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