3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = mktime(0, 0, 0, 1, 1, 2015,0); $datetime2 = mktime(0, 0, 0, 1, 3, 2015,0); $interval = date_diff($datetime1, $datetime2); echo $interval->format('%R%a days'); ?>

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)
8.3.60.0120.00316.47
8.3.50.0040.01117.84
8.3.40.0110.00418.71
8.3.30.0110.00418.82
8.3.20.0020.00520.32
8.3.10.0050.00320.65
8.3.00.0080.00020.50
8.2.180.0040.01125.92
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00019.11
8.2.120.0040.00426.35
8.2.110.0060.00320.56
8.2.100.0090.00317.78
8.2.90.0050.00317.63
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0030.00617.63
8.2.50.0030.00617.89
8.2.40.0000.00918.04
8.2.30.0030.00319.29
8.2.20.0030.00517.75
8.2.10.0000.00717.99
8.2.00.0050.00217.87
8.1.280.0070.00725.92
8.1.270.0030.00523.82
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0000.00920.77
8.1.230.0040.00719.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.11
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0040.00420.91
8.1.150.0000.00818.85
8.1.140.0070.00019.41
8.1.130.0000.00717.50
8.1.120.0000.00717.38
8.1.110.0040.00417.24
8.1.100.0000.00717.38
8.1.90.0000.00817.30
8.1.80.0070.00017.32
8.1.70.0030.00317.36
8.1.60.0040.00417.34
8.1.50.0060.00317.53
8.1.40.0030.00617.45
8.1.30.0000.00817.67
8.1.20.0030.00617.45
8.1.10.0070.00017.42
8.1.00.0060.00317.47
8.0.300.0070.00019.86
8.0.290.0080.00016.75
8.0.280.0040.00418.52
8.0.270.0000.00716.90
8.0.260.0030.00317.20
8.0.250.0070.00016.92
8.0.240.0000.00716.93
8.0.230.0000.00717.03
8.0.220.0040.00417.02
8.0.210.0030.00516.94
8.0.200.0000.00617.08
8.0.190.0020.00516.93
8.0.180.0000.01017.00
8.0.170.0000.00816.98
8.0.160.0030.00317.01
8.0.150.0040.00416.86
8.0.140.0070.00016.78
8.0.130.0030.00413.34
8.0.120.0040.00416.92
8.0.110.0000.00716.87
8.0.100.0040.00417.06
8.0.90.0040.00416.99
8.0.80.0120.00316.93
8.0.70.0040.00417.01
8.0.60.0000.00716.89
8.0.50.0040.00417.02
8.0.30.0130.00917.01
8.0.20.0090.01117.40
8.0.10.0000.00717.01
8.0.00.0120.00516.71
7.4.330.0000.00515.08
7.4.320.0030.00316.43
7.4.300.0060.00016.61
7.4.290.0070.00016.52
7.4.280.0040.00416.48
7.4.270.0000.00716.65
7.4.260.0030.00316.55
7.4.250.0000.00716.57
7.4.240.0070.00016.53
7.4.230.0030.00316.32
7.4.220.0100.01016.67
7.4.210.0080.01016.56
7.4.200.0000.00716.59
7.4.160.0080.00816.57
7.4.150.0130.00617.40
7.4.140.0120.01017.86
7.4.130.0100.01016.57
7.4.120.0120.00416.51
7.4.110.0130.00316.56
7.4.100.0110.01416.53
7.4.90.0120.00616.50
7.4.80.0090.00819.39
7.4.70.0100.00816.50
7.4.60.0130.00316.34
7.4.50.0070.00716.53
7.4.40.0100.00716.65
7.4.30.0090.00616.68
7.4.00.0000.01615.21
7.3.330.0000.00613.20
7.3.320.0050.00013.11
7.3.310.0070.00016.26
7.3.300.0000.00716.27
7.3.290.0070.00016.31
7.3.280.0060.00816.33
7.3.270.0080.00817.40
7.3.260.0130.00716.52
7.3.250.0150.00716.43
7.3.240.0090.00816.37
7.3.230.0070.01016.39
7.3.210.0000.01616.61
7.3.200.0100.00619.39
7.3.190.0070.01016.39
7.3.180.0050.01016.50
7.3.170.0060.01216.32
7.3.160.0090.00616.45
7.2.330.0090.00916.59
7.2.320.0160.00416.51
7.2.310.0090.00616.60
7.2.300.0090.01316.67
7.2.290.0060.01016.67
7.2.60.0030.01016.58
7.2.50.0000.01216.62
7.1.200.0040.00815.80
7.1.70.0040.00717.27
7.1.60.0070.01519.19
7.1.50.0130.01016.94
7.1.00.0100.07022.36
7.0.200.0390.00714.56
7.0.100.0100.03319.97
7.0.90.0000.04019.98
7.0.80.0030.03719.90
7.0.70.0200.07719.89
7.0.60.0130.07320.04
7.0.50.0030.09320.14
7.0.40.0030.08320.07
7.0.30.0100.08020.13
7.0.20.0030.08020.10
7.0.10.0100.07320.04
7.0.00.0100.08320.07
5.6.280.0070.07020.81
5.6.250.0030.03720.59
5.6.240.0030.04020.70
5.6.230.0030.04320.50
5.6.220.0130.07720.61
5.6.210.0070.07720.56
5.6.200.0100.07721.01
5.6.190.0070.08721.07
5.6.180.0100.08021.05
5.6.170.0130.08021.04
5.6.160.0130.08020.95
5.6.150.0100.07720.94
5.6.140.0200.07021.02
5.6.130.0130.07721.13
5.6.120.0070.08720.95
5.6.110.0000.06021.05
5.6.100.0170.07321.04
5.6.90.0070.09021.05
5.6.80.0070.07720.40
5.6.70.0100.03720.39
5.6.60.0200.05020.50
5.6.50.0130.06720.49
5.6.40.0100.05720.36
5.6.30.0170.05020.43
5.6.20.0100.07020.45
5.6.10.0100.07020.47
5.6.00.0100.08020.38
5.5.380.0070.03720.39
5.5.370.0130.04020.50
5.5.360.0100.07020.50
5.5.350.0130.08020.33
5.5.340.0030.08320.64
5.5.330.0100.07720.76
5.5.320.0130.06720.89
5.5.310.0270.06320.89
5.5.300.0000.09020.90
5.5.290.0170.07720.64
5.5.280.0130.07320.92
5.5.270.0130.05720.71
5.5.260.0130.07720.90
5.5.250.0170.07320.64
5.5.240.0070.08320.30
5.5.230.0100.08020.02
5.5.220.0000.06320.25
5.5.210.0100.06320.24
5.5.200.0000.07720.18
5.5.190.0070.07720.13
5.5.180.0170.07020.23
5.5.160.0070.07320.27
5.5.150.0100.07719.98
5.5.140.0100.07320.27
5.5.130.0130.07020.10
5.5.120.0130.06020.21
5.5.110.0100.07720.14
5.5.100.0130.07020.13
5.5.90.0070.07319.95
5.5.80.0000.08720.14
5.5.70.0130.06320.08
5.5.60.0130.06020.12
5.5.50.0030.06320.02
5.5.40.0070.06320.04
5.5.30.0130.05720.04
5.5.20.0170.07020.04
5.5.10.0030.06020.04
5.5.00.0130.07019.91
5.4.450.0200.06319.56
5.4.440.0100.05319.45
5.4.430.0030.05719.22
5.4.420.0130.07019.46
5.4.410.0170.05019.23
5.4.400.0170.06719.05
5.4.390.0100.04319.04
5.4.380.0100.07018.96
5.4.370.0130.07018.91
5.4.360.0100.05718.79
5.4.350.0070.07319.14
5.4.340.0030.08719.25
5.4.320.0100.07019.07
5.4.310.0070.05019.24
5.4.300.0030.08719.10
5.4.290.0100.06719.04
5.4.280.0200.06719.02
5.4.270.0030.08019.11
5.4.260.0170.07018.78
5.4.250.0100.07719.06
5.4.240.0070.04718.97
5.4.230.0030.05319.06
5.4.220.0130.06718.97
5.4.210.0000.07718.80
5.4.200.0070.07719.07
5.4.190.0030.06318.96
5.4.180.0170.07319.15
5.4.170.0070.07719.02
5.4.160.0100.07318.96
5.4.150.0130.07019.00
5.4.140.0100.07016.39
5.4.130.0070.05716.38
5.4.120.0100.07316.33
5.4.110.0070.07716.48
5.4.100.0030.07716.41
5.4.90.0070.06316.46
5.4.80.0100.07016.29
5.4.70.0070.07316.46
5.4.60.0030.07016.32
5.4.50.0070.03716.41
5.4.40.0130.05016.23
5.4.30.0030.03716.18
5.4.20.0000.05016.39
5.4.10.0070.03316.23
5.4.00.0030.03315.51
5.3.290.0100.07714.48
5.3.280.0070.07014.53
5.3.270.0100.07314.46
5.3.260.0170.06314.52
5.3.250.0070.08014.55
5.3.240.0170.06714.61
5.3.230.0100.07014.56
5.3.220.0100.07014.55
5.3.210.0070.08014.52
5.3.200.0130.07014.52
5.3.190.0100.07314.57
5.3.180.0030.07714.44
5.3.170.0100.07014.52
5.3.160.0030.05714.43
5.3.150.0130.06714.57
5.3.140.0030.07314.51
5.3.130.0000.07714.48
5.3.120.0000.05714.41
5.3.110.0000.04014.52
5.3.100.0030.07314.02
5.3.90.0070.03314.00
5.3.80.0030.07713.87
5.3.70.0070.07313.95
5.3.60.0030.07713.96
5.3.50.0070.07013.87
5.3.40.0030.03713.93
5.3.30.0130.06713.84
5.3.20.0070.06713.54
5.3.10.0030.06713.66
5.3.00.0030.05013.49
5.2.170.0000.04312.65
5.2.160.0000.03312.65
5.2.150.0030.06312.65
5.2.140.0070.06712.65
5.2.130.0000.05712.65
5.2.120.0100.05712.65
5.2.110.0130.05712.65
5.2.100.0170.04012.65
5.2.90.0070.06012.65
5.2.80.0030.07012.65
5.2.70.0030.06012.65
5.2.60.0100.04712.65
5.2.50.0170.05012.65
5.2.40.0030.06312.65
5.2.30.0070.06012.65
5.2.20.0030.05712.65
5.2.10.0030.05712.65
5.2.00.0070.06312.65
5.1.60.0070.05012.65
5.1.50.0030.05712.65
5.1.40.0030.05712.65
5.1.30.0100.05312.65
5.1.20.0070.05712.65
5.1.10.0100.04712.65
5.1.00.0070.03712.65
5.0.50.0000.03712.65
5.0.40.0030.04712.65
5.0.30.0030.06012.65
5.0.20.0030.04312.65
5.0.10.0000.04712.65
5.0.00.0100.06312.65
4.4.90.0070.03312.65
4.4.80.0030.02012.65
4.4.70.0030.03712.65
4.4.60.0030.03312.65
4.4.50.0000.04012.65
4.4.40.0070.04712.65
4.4.30.0070.02712.65
4.4.20.0000.03712.65
4.4.10.0000.03712.65
4.4.00.0070.04712.65
4.3.110.0030.03312.65
4.3.100.0000.03712.65
4.3.90.0000.03012.65
4.3.80.0000.05312.65
4.3.70.0000.03712.65
4.3.60.0030.03012.65
4.3.50.0030.03312.65
4.3.40.0000.05712.65
4.3.30.0030.03712.65
4.3.20.0000.03712.65
4.3.10.0000.03012.65
4.3.00.0000.02712.65

preferences:
59.37 ms | 401 KiB | 5 Q