3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-01-31'); $interval = new DateInterval('P1M'); echo $date->format('Y-m-d')."\n"; $date->add($interval); echo $date->format('Y-m-d')."\n"; $date->modify('-1 month'); echo $date->format('Y-m-d')."\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)
8.3.60.0060.01216.75
8.3.50.0040.01521.27
8.3.40.0110.00718.96
8.3.30.0070.00719.09
8.3.20.0030.00520.34
8.3.10.0040.00422.05
8.3.00.0070.00022.51
8.2.180.0130.00318.67
8.2.170.0140.00322.96
8.2.160.0040.01119.09
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0110.00019.66
8.2.110.0030.00620.61
8.2.100.0070.00719.53
8.2.90.0000.00819.36
8.2.80.0050.00219.26
8.2.70.0030.00517.88
8.2.60.0000.00818.18
8.2.50.0050.00318.07
8.2.40.0000.00818.41
8.2.30.0070.00018.26
8.2.20.0040.00417.80
8.2.10.0040.00417.77
8.2.00.0030.00617.76
8.1.280.0100.01025.92
8.1.270.0060.00318.67
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00324.04
8.1.230.0080.00419.22
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0040.00417.60
8.1.190.0080.00017.52
8.1.180.0060.00318.74
8.1.170.0040.00418.83
8.1.160.0030.00322.21
8.1.150.0000.00718.90
8.1.140.0040.00417.64
8.1.130.0100.00017.80
8.1.120.0000.00817.70
8.1.110.0040.00417.59
8.1.100.0040.00417.59
8.1.90.0000.00717.68
8.1.80.0000.00717.77
8.1.70.0000.00717.73
8.1.60.0050.00317.68
8.1.50.0000.00717.65
8.1.40.0040.00417.60
8.1.30.0070.00017.72
8.1.20.0040.00417.86
8.1.10.0000.00817.68
8.1.00.0000.00817.69
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0030.00518.44
8.0.270.0000.00817.39
8.0.260.0030.00317.03
8.0.250.0000.00717.22
8.0.240.0050.00317.22
8.0.230.0080.00017.25
8.0.220.0030.00317.19
8.0.210.0030.00317.15
8.0.200.0030.00317.19
8.0.190.0030.00517.18
8.0.180.0000.00817.21
8.0.170.0070.00017.21
8.0.160.0040.00417.20
8.0.150.0040.00417.16
8.0.140.0030.00317.15
8.0.130.0000.00613.47
8.0.120.0040.00417.14
8.0.110.0040.00417.12
8.0.100.0000.00717.03
8.0.90.0000.00717.00
8.0.80.0070.01017.10
8.0.70.0000.00817.08
8.0.60.0040.00417.14
8.0.50.0000.00717.12
8.0.30.0100.01017.42
8.0.20.0120.00717.40
8.0.10.0030.00517.32
8.0.00.0140.00316.86
7.4.330.0030.00315.00
7.4.320.0000.00616.71
7.4.300.0050.00316.55
7.4.290.0080.00316.56
7.4.280.0030.00316.75
7.4.270.0040.00416.79
7.4.260.0030.00516.63
7.4.250.0040.00416.60
7.4.240.0060.00116.71
7.4.230.0030.00316.68
7.4.220.0060.01616.65
7.4.210.0100.00816.67
7.4.200.0050.00216.47
7.4.190.0000.00716.87
7.4.160.0060.01716.70
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0070.01016.61
7.4.120.0150.00416.63
7.4.110.0070.01016.47
7.4.100.0080.00816.62
7.4.90.0070.01016.72
7.4.80.0030.01319.39
7.4.70.0050.01516.61
7.4.60.0110.00616.63
7.4.50.0040.00016.52
7.4.40.0040.01522.77
7.4.30.0030.01416.51
7.4.00.0070.01015.10
7.3.330.0000.00613.15
7.3.320.0060.00013.21
7.3.310.0040.00416.34
7.3.300.0030.00316.25
7.3.290.0140.00716.35
7.3.280.0080.00816.40
7.3.270.0130.00317.40
7.3.260.0100.00716.64
7.3.250.0110.00816.56
7.3.240.0080.00816.74
7.3.230.0160.00316.93
7.3.210.0130.00316.58
7.3.200.0160.00619.39
7.3.190.0070.01416.75
7.3.180.0160.00016.57
7.3.170.0130.00316.59
7.3.160.0050.01116.68
7.3.120.0100.00615.08
7.2.330.0100.00716.58
7.2.320.0090.01516.81
7.2.310.0060.01616.70
7.2.300.0150.00316.84
7.2.290.0100.00716.94
7.2.60.0030.01217.13
7.2.00.0060.01019.77
7.1.200.0080.00815.95
7.1.70.0000.00917.36
7.1.60.0000.01017.31
7.1.50.0170.00717.14
7.1.00.0000.03722.54
7.0.200.0160.01216.64
7.0.140.0030.06721.95
7.0.60.0100.04319.95
7.0.50.0100.05717.91
7.0.40.0170.05020.27
7.0.30.0270.06320.22
7.0.20.0300.08020.09
7.0.10.0430.05320.13
7.0.00.0130.06020.16
5.6.280.0100.06721.13
5.6.210.0130.07320.66
5.6.200.0100.03718.12
5.6.190.0030.04720.41
5.6.180.4100.04020.41
5.6.170.0270.05720.38
5.6.160.0200.04320.41
5.6.150.0000.05318.09
5.6.140.0000.04718.15
5.6.130.0130.08018.13
5.6.120.0130.08021.03
5.6.110.0030.07720.96
5.6.100.0170.07720.97
5.6.90.0070.05020.96
5.6.80.0200.07020.38
5.6.70.0230.07320.38
5.5.350.0270.07320.50
5.5.340.0170.07717.98
5.5.330.0030.05320.28
5.5.320.0170.05020.17
5.5.310.0400.07020.52
5.5.300.0070.07717.91
5.5.290.0000.04317.95
5.5.280.0100.08020.72
5.5.270.0100.08320.67
5.5.260.0000.04720.83
5.5.250.0100.08720.55
5.5.240.0030.06720.23
5.4.450.0670.06319.61
5.4.440.0830.06319.28
5.4.430.0830.05319.41
5.4.420.0570.05719.25
5.4.410.0530.06319.51
5.4.400.0400.05318.75
5.4.390.0300.05318.71
5.4.380.0330.04318.56
5.4.370.0170.04718.48
5.4.360.0270.04018.56
5.4.350.0080.04111.97
5.4.340.0160.07211.97
5.4.320.0020.04212.45
5.4.310.0100.03312.45
5.4.300.0050.04412.46
5.4.290.0070.03612.45
5.4.280.0060.03612.35
5.4.270.0060.04212.35
5.4.260.0090.03912.35
5.4.250.0170.06718.78
5.4.240.0170.06018.90
5.4.230.0070.05018.61
5.4.220.0070.08718.94
5.4.210.0130.05318.91
5.4.200.0100.07018.90
5.4.190.0230.06018.66
5.4.180.0030.05718.98
5.4.170.0100.05718.83
5.4.160.0130.08718.93
5.4.150.0070.07718.97
5.4.140.0030.05716.33
5.4.130.0130.04316.32
5.4.120.0070.06716.30
5.4.110.0130.04716.44
5.4.100.0070.05016.30
5.4.90.0130.04316.50
5.4.80.0030.05016.35
5.4.70.0070.05016.21
5.4.60.0130.04016.32
5.4.50.0000.05316.28
5.4.40.0100.06716.48
5.4.30.0100.04716.21
5.4.20.0000.06016.38
5.4.10.0030.07716.34
5.4.00.0030.06715.82
5.3.290.0030.04212.80
5.3.280.0070.06014.75
5.3.270.0070.07014.47
5.3.260.0070.07714.52
5.3.250.0070.05314.30
5.3.240.0100.07314.47
5.3.230.0130.07014.75
5.3.220.0070.05714.61
5.3.210.0100.06014.61
5.3.200.0030.05314.57
5.3.190.0130.06714.41
5.3.180.0070.05014.45
5.3.170.0130.06714.40
5.3.160.0130.04314.43
5.3.150.0070.05014.45
5.3.140.0100.05014.57
5.3.130.0030.06714.32
5.3.120.0000.06314.56
5.3.110.0130.04714.46
5.3.100.0000.05714.19
5.3.90.0100.04713.90
5.3.80.0070.05013.87
5.3.70.0100.06714.02
5.3.60.0070.06714.14
5.3.50.0030.05013.96
5.3.40.0100.06013.89
5.3.30.0130.06713.84
5.3.20.0030.05713.46
5.3.10.0070.04713.74
5.3.00.0030.05313.55
5.2.170.0100.03711.29
5.2.160.0100.03711.17
5.2.150.0100.04011.16
5.2.140.0000.07010.97
5.2.130.0070.04011.01
5.2.120.0070.03711.09
5.2.110.0030.04010.86
5.2.100.0070.04010.98
5.2.90.0030.06311.25
5.2.80.0100.03711.01
5.2.70.0030.04310.97
5.2.60.0070.04011.05
5.2.50.0070.05011.01
5.2.40.0170.02710.83
5.2.30.0000.04310.98
5.2.20.0000.04710.89
5.2.10.0170.03010.62
5.2.00.0100.03710.87
5.1.60.0100.0279.93
5.1.50.0030.03710.06
5.1.40.0070.03710.13
5.1.30.0100.03010.41
5.1.20.0030.05310.56
5.1.10.0100.03010.10
5.1.00.0030.0379.98
5.0.50.0030.0308.48
5.0.40.0100.0238.33
5.0.30.0030.0408.12
5.0.20.0070.0338.19
5.0.10.0000.0308.31
5.0.00.0070.0478.10
4.4.90.0030.0206.98
4.4.80.0000.0236.98
4.4.70.0100.0206.98
4.4.60.0070.0236.98
4.4.50.0030.0206.98
4.4.40.0030.0336.98
4.4.30.0000.0236.98
4.4.20.0130.0136.98
4.4.10.0170.0176.98
4.4.00.0070.0306.98
4.3.110.0030.0276.98
4.3.100.0030.0176.98
4.3.90.0030.0306.98
4.3.80.0030.0406.98
4.3.70.0030.0206.98
4.3.60.0030.0176.98
4.3.50.0100.0136.98
4.3.40.0000.0336.98
4.3.30.0030.0306.98
4.3.20.0000.0236.98
4.3.10.0070.0176.98
4.3.00.0200.0177.61

preferences:
44.16 ms | 401 KiB | 5 Q