Explanation and example usage of sleep () function in php

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1. Sleep () is the built-in function of PHP. Used to delay the execution of a program by a given number of seconds. This function accepts only one parameter, which must be transferred.

2. The $seconds parameter represents the delay time in seconds.

Return value: zero on success and FALSE on error. If the call is interrupted by a signal, the function returns a non-zero value.

When seconds are negative, this function generates E_WARNING, which applies to 4 +.

Grammar

Int sleep (int $seconds)

Example

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