3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new \DateTime('2014-01-31'); $dp = new \DatePeriod($dt, new \DateInterval('P1M'), 1); foreach ($dp as $period) { echo $period->format('Y-m-d'); }

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)
8.3.70.0090.00616.75
8.3.60.0110.00718.54
8.3.50.0120.00722.05
8.3.40.0110.00318.96
8.3.30.0070.00719.21
8.3.20.0070.00020.29
8.3.10.0040.00421.89
8.3.00.0070.00022.43
8.2.190.0110.00316.58
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0100.00321.02
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0000.00922.20
8.2.100.0040.00819.58
8.2.90.0070.00019.20
8.2.80.0030.00719.78
8.2.70.0030.00517.75
8.2.60.0060.00318.03
8.2.50.0050.00518.07
8.2.40.0040.00418.22
8.2.30.0000.00718.13
8.2.20.0000.00717.79
8.2.10.0050.00317.87
8.2.00.0030.00617.84
8.1.280.0150.00325.92
8.1.270.0040.00421.93
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0140.00623.95
8.1.230.0040.00819.21
8.1.220.0040.00417.77
8.1.210.0080.00018.77
8.1.200.0090.00017.61
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0000.00818.62
8.1.160.0040.00421.89
8.1.150.0050.00218.81
8.1.140.0040.00417.63
8.1.130.0080.00017.92
8.1.120.0050.00317.58
8.1.110.0000.00717.61
8.1.100.0050.00317.69
8.1.90.0000.00717.52
8.1.80.0040.00417.53
8.1.70.0070.00017.58
8.1.60.0040.00417.70
8.1.50.0040.00417.61
8.1.40.0070.00017.54
8.1.30.0050.00317.71
8.1.20.0000.00817.68
8.1.10.0000.00817.71
8.1.00.0050.00317.64
8.0.300.0000.00718.77
8.0.290.0000.00717.30
8.0.280.0000.00718.39
8.0.270.0030.00317.33
8.0.260.0030.00317.02
8.0.250.0070.00017.22
8.0.240.0060.00317.08
8.0.230.0000.00717.12
8.0.220.0030.00316.96
8.0.210.0040.00417.10
8.0.200.0080.00017.02
8.0.190.0040.00417.16
8.0.180.0030.00317.04
8.0.170.0000.00817.00
8.0.160.0000.00717.07
8.0.150.0000.00717.01
8.0.140.0050.00317.04
8.0.130.0000.00613.48
8.0.120.0080.00017.03
8.0.110.0060.00317.04
8.0.100.0070.00017.20
8.0.90.0000.00717.09
8.0.80.0060.01217.05
8.0.70.0040.00416.90
8.0.60.0050.00317.14
8.0.50.0070.00016.98
8.0.30.0080.01117.12
8.0.20.0100.01017.40
8.0.10.0030.00517.08
8.0.00.0150.00516.95
7.4.330.0070.00015.00
7.4.320.0030.00316.74
7.4.300.0000.00716.54
7.4.290.0030.00316.57
7.4.280.0090.00016.77
7.4.270.0000.00716.79
7.4.260.0000.00716.73
7.4.250.0050.00316.46
7.4.240.0040.00316.74
7.4.230.0000.00716.48
7.4.220.0100.00716.61
7.4.210.0070.00716.66
7.4.200.0000.00816.77
7.4.190.0070.00016.55
7.4.160.0120.00616.82
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0120.00816.61
7.4.120.0100.00716.72
7.4.110.0100.00716.56
7.4.100.0140.01016.73
7.4.90.0060.01216.89
7.4.80.0110.01119.39
7.4.70.0090.01216.70
7.4.60.0120.00316.76
7.4.50.0080.00016.62
7.4.40.0070.01022.77
7.4.30.0100.00616.43
7.4.00.0000.01115.10
7.3.330.0020.00213.22
7.3.320.0000.00513.33
7.3.310.0030.00316.46
7.3.300.0060.00016.36
7.3.290.0030.01116.45
7.3.280.0060.00916.42
7.3.270.0070.01517.40
7.3.260.0100.00716.66
7.3.250.0130.00916.48
7.3.240.0130.00316.80
7.3.230.0100.00616.55
7.3.210.0120.00416.79
7.3.200.0090.01119.39
7.3.190.0100.00716.48
7.3.180.0030.01316.72
7.3.170.0060.00916.54
7.3.160.0030.01316.59
7.3.120.0070.00714.71
7.2.330.0160.00816.95
7.2.320.0130.00416.85
7.2.310.0100.00716.64
7.2.300.0150.00616.70
7.2.290.0090.01316.62
7.2.00.0060.00919.55
7.1.100.0090.00318.54
7.1.70.0000.01516.89
7.1.60.0100.01419.82
7.1.50.0090.01217.12
7.1.00.0000.08022.30
7.0.200.0140.00017.11
7.0.140.0070.07022.09
7.0.70.0030.09021.66
7.0.60.0030.08321.77
7.0.50.0030.09022.04
7.0.40.0030.06320.13
7.0.30.0030.06720.13
7.0.20.0070.08720.08
7.0.10.0100.08320.06
7.0.00.0070.05719.99
5.6.280.0000.07720.86
5.6.220.0030.08020.62
5.6.210.0070.08020.48
5.6.200.0030.04721.09
5.6.190.0070.06321.00
5.6.180.0030.09021.05
5.6.170.0070.07021.06
5.6.160.0030.06721.05
5.6.150.0030.08720.98
5.6.140.0100.07321.03
5.6.130.0030.06321.04
5.6.120.0030.09021.02
5.6.110.0100.08021.09
5.6.100.0070.08021.06
5.6.90.0170.07321.07
5.6.80.0100.08020.44
5.6.70.0000.08320.43
5.6.60.0100.05720.41
5.6.50.0030.07020.43
5.6.40.0030.05720.40
5.6.30.0030.08020.37
5.6.20.0070.05720.42
5.6.10.0070.04020.37
5.6.00.0030.06720.25
5.5.360.0030.08320.43
5.5.350.0130.08020.36
5.5.340.0030.09020.77
5.5.330.0100.07320.91
5.5.320.0000.08020.73
5.5.310.0070.08020.77
5.5.300.0030.06720.86
5.5.290.0100.07020.89
5.5.280.0070.06720.89
5.5.270.0000.06320.81
5.5.260.0000.09320.84
5.5.250.0100.07320.72
5.5.240.0100.07720.26
5.5.230.0070.08320.20
5.5.220.0070.05720.28
5.5.210.0000.08020.10
5.5.200.0030.06320.23
5.5.190.0030.08320.22
5.5.180.0070.07320.07
5.5.160.0070.06320.08
5.5.150.0030.08720.12
5.5.140.0030.07720.18
5.5.130.0030.07720.27
5.5.120.0030.07720.21
5.5.110.0130.07020.23
5.5.100.0130.06320.11
5.5.90.0000.08020.15
5.5.80.0000.08720.11
5.5.70.0000.08320.14
5.5.60.0000.08319.99
5.5.50.0030.07720.05
5.5.40.0000.08020.07
5.5.30.0100.07320.04
5.5.20.0070.04720.14
5.5.10.0000.04320.02
5.5.00.0170.06720.07
5.4.450.0070.06319.35
5.4.440.0130.06719.38
5.4.430.0000.06319.46
5.4.420.0070.07719.55
5.4.410.0070.05319.27
5.4.400.0100.05018.84
5.4.390.0070.07318.93
5.4.380.0100.07318.81
5.4.370.0070.06018.82
5.4.360.0000.06719.14
5.4.350.0030.05718.79
5.4.340.0030.07719.13
5.4.320.0100.07719.04
5.4.310.0070.05018.90
5.4.300.0000.05318.98
5.4.290.0000.05319.00
5.4.280.0030.05318.89
5.4.270.0030.07719.05
5.4.260.0100.06319.02
5.4.250.0030.07718.97
5.4.240.0000.06319.05
5.4.230.0030.05018.80
5.4.220.0170.07019.04
5.4.210.0070.05018.80
5.4.200.0000.07719.11
5.4.190.0100.07018.96
5.4.180.0030.04718.96
5.4.170.0000.08019.04
5.4.160.0030.08019.04
5.4.150.0070.08019.00
5.4.140.0000.05716.45
5.4.130.0070.05716.32
5.4.120.0030.07316.41
5.4.110.0030.07316.29
5.4.100.0100.06716.27
5.4.90.0130.06716.36
5.4.80.0030.05016.46
5.4.70.0070.07016.48
5.4.60.0030.07716.35
5.4.50.0070.06316.19
5.4.40.0030.05016.47
5.4.30.0030.05016.40
5.4.20.0030.07016.27
5.4.10.0000.07016.20
5.4.00.0030.05715.71
5.3.290.0030.08014.67
5.3.280.0070.07014.46
5.3.270.0070.04714.44
5.3.260.0030.08014.44
5.3.250.0030.06014.59
5.3.240.0030.07014.59
5.3.230.0070.04314.55
5.3.220.0030.07314.57
5.3.210.0070.06714.57
5.3.200.0100.06714.42
5.3.190.0070.07014.43
5.3.180.0070.05014.42
5.3.170.0070.06714.56
5.3.160.0030.07714.40
5.3.150.0070.07014.40
5.3.140.0030.08014.57
5.3.130.0070.07714.36
5.3.120.0030.07714.54
5.3.110.0030.07714.55
5.3.100.0030.03713.87
5.3.90.0000.08013.97
5.3.80.0030.06014.00
5.3.70.0100.05714.00
5.3.60.0000.05713.96
5.3.50.0070.05313.85
5.3.40.0030.06313.73
5.3.30.0000.07313.76
5.3.20.0000.07013.68
5.3.10.0000.07013.51
5.3.00.0030.07313.49
5.2.170.0000.05012.64
5.2.160.0100.05712.64
5.2.150.0030.05712.64
5.2.140.0070.06012.64
5.2.130.0030.06312.64
5.2.120.0030.06312.64
5.2.110.0030.06312.64
5.2.100.0030.05712.64
5.2.90.0000.05712.64
5.2.80.0000.06712.64
5.2.70.0030.04012.64
5.2.60.0000.06312.64
5.2.50.0030.06012.64
5.2.40.0070.06012.64
5.2.30.0030.05712.64
5.2.20.0000.06312.64
5.2.10.0030.06012.64
5.2.00.0000.06312.64
5.1.60.0000.06012.64
5.1.50.0000.05712.64
5.1.40.0000.05712.64
5.1.30.0000.06012.64
5.1.20.0000.05712.64
5.1.10.0030.05712.64
5.1.00.0000.04012.64
5.0.50.0000.04012.64
5.0.40.0000.05012.64
5.0.30.0000.06312.64
5.0.20.0000.03012.64
5.0.10.0000.04312.64
5.0.00.0000.06012.64
4.4.90.0000.02012.64
4.4.80.0000.02312.64
4.4.70.0000.03012.64
4.4.60.0000.03712.64
4.4.50.0070.02312.64
4.4.40.0030.04712.64
4.4.30.0030.03312.64
4.4.20.0000.04012.64
4.4.10.0000.03712.64
4.4.00.0000.04312.64
4.3.110.0000.03012.64
4.3.100.0000.04012.64
4.3.90.0030.03012.64
4.3.80.0000.05712.64
4.3.70.0030.03312.64
4.3.60.0030.02712.64
4.3.50.0000.03312.64
4.3.40.0030.05312.64
4.3.30.0030.03712.64
4.3.20.0000.03712.64
4.3.10.0100.03012.64
4.3.00.0030.03712.64

preferences:
46.7 ms | 401 KiB | 5 Q