PHP miscellaneous functions
PHP has many built-in functions that can be used for a variety of purposes. Here are a few examples of miscellaneous functions in PHP:
1) rand(): This function generates a random integer between two specified numbers.
2) time(): This function returns the current time as the number of seconds since January 1, 1970.
3) date(): This function formats a date and/or time according to a specified format.
4) strlen(): This function returns the length of a string.
5) strpos(): This function finds the position of the first occurrence of a substring in a string.
6)str_replace(): This function replaces all occurrences of a substring with another substring in a string.
7) explode(): This function splits a string into an array based on a specified delimiter.
8) implode(): This function joins an array into a string using a specified delimiter.
9)array_push(): This function adds one or more elements to the end of an array.
10) array_pop(): This function removes the last element from an array.
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