3v4l.org

run code in 300+ PHP versions simultaneously
<?php function shift_datetimeobject($begin1, $end1, $begin2) { $dt_begin1 = new DateTime($begin1); $dt_end1 = new DateTime($end1); $span = $dt_begin1->diff($dt_end1); $dt_return = new DateTime($begin2); return array($dt_return->add($span), $span); } function shift_timestamp($begin1, $end1, $begin2) { $dt_begin1 = new DateTime($begin1); $st_begin1 = $dt_begin1->getTimestamp(); $dt_end1 = new DateTime($end1); $st_end1 = $dt_end1->getTimestamp(); $span = $st_end1 - $st_begin1; $dt_begin2 = new DateTime($begin2); $st_begin2 = $dt_begin2->getTimestamp(); $st_end2 = $st_begin2 + $span; $dt_end2 = new DateTime(); return $dt_end2->setTimestamp($st_end2); } $params = array( array('2012-05-07', '2012-06-01', '2012-05-21'), array('2012-06-11', '2012-07-13', '2012-06-18'), array('2012-06-25', '2012-07-27', '2012-07-02'), array('2012-07-09', '2012-07-27', '2012-07-16'), ); foreach ($params as $p) { $erg_object = shift_datetimeobject($p[0], $p[1], $p[2]); $erg_stamp = shift_timestamp($p[0], $p[1], $p[2]); printf("Params: %s, %s, %s\n", $p[0], $p[1], $p[2]); printf('$erg_stamp = %s' . "\n", $erg_stamp->format('Y-m-d')); printf('$erg_object[0] = %s' . "\n", $erg_object[0]->format('Y-m-d')); printf("span (object) = %s\n", $erg_object[1]->format('%a days %H:%I:%S')); if ($erg_object[0] == $erg_stamp) { echo "OK"; } else { echo "WRONG!"; } echo "\n\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0150.00416.63
8.3.50.0070.00716.65
8.3.40.0040.01118.81
8.3.30.0120.00318.94
8.3.20.0040.00420.20
8.3.10.0050.00323.70
8.3.00.0070.00319.79
8.2.180.0060.00916.50
8.2.170.0090.00622.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.84
8.2.120.0040.00426.35
8.2.110.0100.00021.10
8.2.100.0060.00618.28
8.2.90.0080.00019.36
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0050.00318.16
8.2.50.0050.00318.10
8.2.40.0050.00320.59
8.2.30.0050.00321.21
8.2.20.0030.00518.13
8.2.10.0070.00018.16
8.2.00.0070.00018.31
8.1.280.0140.00725.92
8.1.270.0070.00023.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0080.00320.71
8.1.220.0000.00817.93
8.1.210.0040.00418.77
8.1.200.0070.00317.60
8.1.190.0030.00517.47
8.1.180.0040.00418.10
8.1.170.0080.00018.79
8.1.160.0040.00419.21
8.1.150.0040.00420.65
8.1.140.0080.00019.64
8.1.130.0030.00318.98
8.1.120.0040.00417.68
8.1.110.0060.00317.70
8.1.100.0000.00817.75
8.1.90.0040.00417.71
8.1.80.0000.00717.70
8.1.70.0070.00017.73
8.1.60.0030.00617.75
8.1.50.0030.00517.55
8.1.40.0050.00317.71
8.1.30.0000.00817.84
8.1.20.0040.00417.91
8.1.10.0040.00417.70
8.1.00.0000.00817.76
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0070.00018.59
8.0.270.0050.00217.39
8.0.260.0070.00017.02
8.0.250.0030.00317.09
8.0.240.0060.00317.13
8.0.230.0030.00617.21
8.0.220.0030.00317.16
8.0.210.0000.00717.18
8.0.200.0030.00317.24
8.0.190.0000.01217.19
8.0.180.0020.00517.12
8.0.170.0000.00717.16
8.0.160.0000.00717.21
8.0.150.0000.00817.03
8.0.140.0000.00817.14
8.0.130.0030.00313.48
8.0.120.0000.00817.11
8.0.110.0040.00416.98
8.0.100.0000.00817.16
8.0.90.0000.00717.12
8.0.80.0190.00817.11
8.0.70.0000.00817.03
8.0.60.0070.00017.00
8.0.50.0000.00717.12
8.0.30.0150.00417.40
8.0.20.0090.01217.43
8.0.10.0040.00417.27
8.0.00.0060.01216.84
7.4.330.0020.00215.55
7.4.320.0030.00316.71
7.4.300.0020.00516.72
7.4.290.0000.00716.80
7.4.280.0050.00316.82
7.4.270.0030.00316.72
7.4.260.0000.00513.44
7.4.250.0030.00616.67
7.4.240.0070.00016.63
7.4.230.0000.00716.89
7.4.220.0140.01316.77
7.4.210.0070.00916.80
7.4.200.0070.00016.75
7.4.160.0090.01116.79
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0110.00716.75
7.4.120.0140.00516.87
7.4.110.0100.01316.81
7.4.100.0140.01816.60
7.4.90.0070.01716.70
7.4.80.0090.00919.39
7.4.70.0100.00716.82
7.4.60.0000.01716.79
7.4.50.0000.01516.63
7.4.40.0110.00716.72
7.4.30.0070.01016.77
7.4.00.0060.01015.40
7.3.330.0030.00313.36
7.3.320.0060.00013.52
7.3.310.0000.00716.57
7.3.300.0030.00316.47
7.3.290.0070.00016.37
7.3.280.0100.00816.47
7.3.270.0130.00317.40
7.3.260.0150.00216.67
7.3.250.0120.00916.62
7.3.240.0120.00816.73
7.3.230.0130.00616.56
7.3.210.0080.00816.71
7.3.200.0110.00516.70
7.3.190.0070.01116.56
7.3.180.0110.00616.72
7.3.170.0080.00816.68
7.3.160.0090.00916.76
7.3.10.0070.00716.86
7.3.00.0030.00516.76
7.2.330.0120.00616.64
7.2.320.0030.01516.77
7.2.310.0030.01416.95
7.2.300.0070.01016.90
7.2.290.0050.01317.02
7.2.130.0040.00817.26
7.2.120.0030.01017.04
7.2.110.0060.00917.03
7.2.100.0100.00317.07
7.2.90.0120.00317.16
7.2.80.0030.00916.89
7.2.70.0090.00616.80
7.2.60.0050.01017.00
7.2.50.0000.01416.98
7.2.40.0030.00616.94
7.2.30.0100.00317.33
7.2.20.0060.00916.98
7.2.10.0000.00816.98
7.2.00.0050.00918.43
7.1.250.0030.01015.79
7.1.200.0090.00016.09
7.1.100.0040.00417.77
7.1.70.0110.01115.32
7.1.60.0380.01033.38
7.1.50.0360.02033.22
7.1.40.0330.00732.85
7.1.30.0290.00732.89
7.1.20.0250.01132.80
7.1.10.0120.00916.67
7.1.00.0070.00716.61
7.0.200.0210.01114.92
7.0.190.0090.01214.79
7.0.180.0660.00614.61
7.0.170.0110.01114.44
7.0.160.0150.00714.59
7.0.150.0100.00316.47
7.0.140.0000.01316.55
7.0.130.0050.00816.69
7.0.120.0000.01616.71
7.0.110.0060.00816.61
7.0.100.0070.00716.41
7.0.90.0100.00316.59
7.0.80.0050.00816.45
7.0.70.0070.00716.36
7.0.60.0030.01116.28
7.0.50.0070.00716.65
7.0.40.0040.00816.38
7.0.30.0060.01016.73
7.0.20.0000.01516.49
7.0.10.0000.01516.47
7.0.00.0080.00516.47

preferences:
32.7 ms | 400 KiB | 5 Q