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|
--TEST--
Extensive test for date_diff().
--SKIPIF--
<?php
if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
?>
--INI--
date.timezone=UTC
--FILE--
<?php
$ok = 0;
define( 'COUNT', 120 );
$d0 = new DateTime('2009-11-20');
for ( $i = 0; $i < COUNT * 12; $i++ )
{
$d = clone $d0;
$dates[$i] = $d->add( new DateInterval( "P{$i}D" ) );
}
for ( $i = 0; $i < COUNT; $i++)
{
// echo $dates[$i]->format( "Y-m-d\n" );
for ( $j = 0; $j < COUNT * 12; $j++)
{
$diff = date_diff( $dates[$i], $dates[$j] );
/*
printf( "\t%s %s %3d %s\n",
$dates[$i]->format( 'Y-m-d' ),
$dates[$j]->format( 'Y-m-d' ),
$diff->format( '%a' ),
$diff->format( '%y-%m-%d' )
);
*/
$current = clone $dates[$i];
$int = new DateInterval( $diff->format( 'P%yY%mM%dD' ) );
if ( $current > $dates[$j] )
{
$current->sub( $int );
}
else
{
$current->add( $int );
}
if ( $current != $dates[$j] )
{
echo "FAIL: ",
$dates[$i]->format( 'Y-m-d' ), " + ",
$int->format( '%y-%m-%d' ), " = ",
$current->format( 'Y-m-d' ), " (",
$dates[$j]->format( 'Y-m-d' ), ")\n";
}
else
{
$ok++;
}
}
}
echo $ok, "\n";
?>
--EXPECT--
172800
|
