Fonction PHP date_interval_format()

Exemple

Calculez l'intervalle entre deux dates, puis formatez l'intervalle :

<?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.");
?>

Définition et utilisation

La fonction date_interval_format() est un alias de DateInterval::format().

La fonction DateInterval::format() est utilisée pour formater l'intervalle.

Syntaxe

DateInterval::format(format)

Valeurs des paramètres

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!

Détails techniques

Valeur de retour :	Renvoie l'intervalle formaté
Version PHP :	5.3+
Journal des modifications PHP :	PHP 7.1 : Ajout des paramètres F et f

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