PHP date_interval_format() Functie

Voorbeeld

Bereken het interval tussen twee datums en formatteer vervolgens het interval:

<?php
$date1=date_create("2013-01-01");
$date2=date_create("2013-02-10");
$diff=date_diff($date1,$date2);

// %a outputs the total number of days
echo $diff->format("Total number of days: %a.");
?>

Definitie en gebruik

De functie date_interval_format() is een alias van DateInterval::format().

De functie DateInterval::format() wordt gebruikt om het interval op te maken.

Syntaxis

DateInterval::format(format)

Parameterwaarden

Parameter	Description
format	Required. Specifies the format. The following characters can be used in the format parameter string: % - Literal % Y - Year, at least 2 digits with leading zero (e.g 03) y - Year (e.g 3) M - Month, with leading zero (e.g 06) m - Month (e.g 6) D - Day, with leading zero (e.g 09) d - Day (e.g 9) a - Total number of days as a result of date_diff() H - Hours, with leading zero (e.g 08, 23) h - Hours (e.g 8, 23) I - Minutes, with leading zero (e.g 08, 23) i - Minutes (e.g 8, 23) S - Seconds, with leading zero (e.g 08, 23) s - Seconds (e.g 8, 23) F - Microseconds, at least 6 digits (e.g 004403, 235689) f - Microseconds (e.g 4403, 235689) R - Sign "-" when negative, "+" when positive r - Sign "-" when negative, empty when positive Note: Each format character must be prefixed by a % sign!

Parameter

Description

format

Required. Specifies the format. The following characters can be used in the format parameter string:

% - Literal %
Y - Year, at least 2 digits with leading zero (e.g 03)
y - Year (e.g 3)
M - Month, with leading zero (e.g 06)
m - Month (e.g 6)
D - Day, with leading zero (e.g 09)
d - Day (e.g 9)
a - Total number of days as a result of date_diff()
H - Hours, with leading zero (e.g 08, 23)
h - Hours (e.g 8, 23)
I - Minutes, with leading zero (e.g 08, 23)
i - Minutes (e.g 8, 23)
S - Seconds, with leading zero (e.g 08, 23)
s - Seconds (e.g 8, 23)
F - Microseconds, at least 6 digits (e.g 004403, 235689)
f - Microseconds (e.g 4403, 235689)
R - Sign "-" when negative, "+" when positive
r - Sign "-" when negative, empty when positive

Note: Each format character must be prefixed by a % sign!

Technische details

Winstwaarde:	Retourneert het opgemaakte interval
PHP-versie:	5.3+
PHP-wijzigingslogboek:	PHP 7.1: de F- en f- parameters toegevoegd

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