Commit fd284bc

GrahamCampbellnicolas-grekas

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Ensure hrtime is monotonic

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+15

-3

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+15

-3

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Lines changed: 15 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -21,16 +21,28 @@ final class Php73`
`21`	`21`	`{`
`22`	`22`	`public static $startAt = 1533462603;`
`23`	`23`
	`24`	`+ private static $previousValue = '0';`
	`25`	`+`
`24`	`26`	`/**`
`25`	`27`	`* @param bool $asNum`
`26`	`28`	`*`
`27`	`29`	`* @return array\|float\|int`
`28`	`30`	`*/`
`29`	`31`	`public static function hrtime($asNum = false)`
`30`	`32`	`{`
`31`		`- $ns = microtime(false);`
`32`		`- $s = substr($ns, 11) - self::$startAt;`
`33`		`- $ns = 1E9 * (float) $ns;`
	`33`	`+ $microtime = microtime(false);`
	`34`	`+ $current = 1E9 * (float) $microtime;`
	`35`	`+ $previous = 1E9 * (float) self::$previousValue;`
	`36`	`+`
	`37`	`+ if ($current >= $previous) {`
	`38`	`+ $ns = $current;`
	`39`	`+ self::$previousValue = $microtime;`
	`40`	`+ } else {`
	`41`	`+ $ns = $previous;`
	`42`	`+ $microtime = self::$previousValue;`
	`43`	`+ }`
	`44`	`+`
	`45`	`+ $s = substr($microtime, 11) - self::$startAt;`
`34`	`46`
`35`	`47`	`if ($asNum) {`
`36`	`48`	`$ns += $s * 1E9;`

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