3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = '2014-10-26 01:00:00'; $d2 = '2014-10-26 02:00:00'; echo (strtotime($d2) - strtotime($d1));

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)
8.3.60.0100.01318.55
8.3.50.0130.00722.11
8.3.40.0100.00718.92
8.3.30.0110.00318.96
8.3.20.0040.00420.27
8.3.10.0000.00820.61
8.3.00.0050.00319.50
8.2.180.0160.00316.63
8.2.170.0070.00722.96
8.2.160.0160.00320.35
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00722.11
8.2.110.0030.00622.37
8.2.100.0060.00618.21
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0000.01117.63
8.2.60.0050.00318.03
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0080.00018.16
8.2.20.0000.00717.84
8.2.10.0040.00417.93
8.2.00.0060.00317.81
8.1.280.0180.00025.92
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00022.66
8.1.230.0070.00417.82
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0000.00921.95
8.1.150.0030.00518.91
8.1.140.0040.00417.49
8.1.130.0070.00017.84
8.1.120.0000.00717.47
8.1.110.0040.00417.50
8.1.100.0030.00417.59
8.1.90.0030.00517.50
8.1.80.0040.00417.56
8.1.70.0040.00417.58
8.1.60.0080.00017.64
8.1.50.0040.00417.55
8.1.40.0080.00017.46
8.1.30.0040.00417.65
8.1.20.0070.00017.60
8.1.10.0000.00817.50
8.1.00.0030.00517.52
8.0.300.0030.00518.77
8.0.290.0000.00816.88
8.0.280.0030.00318.50
8.0.270.0000.00717.30
8.0.260.0000.00617.36
8.0.250.0030.00317.20
8.0.240.0070.00017.13
8.0.230.0070.00017.12
8.0.220.0030.00317.06
8.0.210.0000.00817.07
8.0.200.0000.00717.05
8.0.190.0030.00317.14
8.0.180.0000.00717.07
8.0.170.0030.00616.97
8.0.160.0030.00317.13
8.0.150.0030.00316.89
8.0.140.0070.00016.98
8.0.130.0000.00513.41
8.0.120.0050.00217.01
8.0.110.0080.00016.99
8.0.100.0000.00817.03
8.0.90.0000.00716.98
8.0.80.0030.01716.93
8.0.70.0040.00417.05
8.0.60.0040.00416.98
8.0.50.0030.00516.99
8.0.30.0120.00517.24
8.0.20.0080.01117.41
8.0.10.0000.00716.94
8.0.00.0080.01016.74
7.4.330.0000.00515.02
7.4.320.0000.00616.56
7.4.300.0030.00316.47
7.4.290.0030.00316.56
7.4.280.0110.00016.56
7.4.270.0030.00316.66
7.4.260.0000.00716.51
7.4.250.0030.00516.67
7.4.240.0020.00516.64
7.4.230.0000.00716.69
7.4.220.0070.01116.61
7.4.210.0000.01316.44
7.4.200.0000.00716.66
7.4.160.0100.00616.75
7.4.150.0070.01117.40
7.4.140.0080.01017.86
7.4.130.0080.01116.69
7.4.120.0090.00916.61
7.4.110.0000.01716.46
7.4.100.0120.00616.70
7.4.90.0090.01416.60
7.4.80.0190.00319.39
7.4.70.0090.00916.70
7.4.60.0090.00616.59
7.4.50.0030.00316.62
7.4.40.0030.01316.70
7.4.30.0110.00516.31
7.4.00.0100.00314.71
7.3.330.0050.00013.30
7.3.320.0000.00613.16
7.3.310.0030.00316.09
7.3.300.0030.00316.33
7.3.290.0040.01716.31
7.3.280.0060.01016.33
7.3.270.0030.01417.40
7.3.260.0110.00616.49
7.3.250.0050.01516.32
7.3.240.0090.00916.48
7.3.230.0060.01116.39
7.3.210.0130.00316.45
7.3.200.0140.00319.39
7.3.190.0060.01016.31
7.3.180.0140.00316.63
7.3.170.0060.01216.43
7.3.160.0090.00616.34
7.2.330.0140.00416.50
7.2.320.0160.00016.61
7.2.310.0120.00616.49
7.2.300.0110.00516.54
7.2.290.0140.00316.61
7.2.80.0000.01216.65
7.1.200.0060.00015.72
7.1.70.0000.00717.15
7.1.60.0100.01319.32
7.1.50.0110.00717.06
7.1.00.0030.07722.54
7.0.200.0030.00616.92
7.0.140.0100.06722.00
7.0.60.0100.08720.07
7.0.50.0100.07017.83
7.0.40.0170.05720.24
7.0.30.0230.04720.19
7.0.20.0300.08020.17
7.0.10.0130.06020.30
7.0.00.0130.06020.32
5.6.280.0170.06020.84
5.6.210.0070.07320.69
5.6.200.0130.04018.11
5.6.190.0130.08020.35
5.6.180.0330.07720.41
5.6.170.0300.07320.47
5.6.160.0070.08320.51
5.6.150.0200.07318.15
5.6.140.0070.04018.21
5.6.130.0030.04018.15
5.6.120.0070.07320.92
5.6.110.0030.08721.00
5.6.100.0130.07020.98
5.6.90.0170.08021.07
5.6.80.0000.07720.50
5.5.350.0170.08320.41
5.5.340.0130.07718.00
5.5.330.0100.08020.21
5.5.320.0400.03720.43
5.5.310.0270.07720.26
5.5.300.0030.08017.98
5.5.290.0130.08017.92
5.5.280.0030.08320.97
5.5.270.0070.08720.75
5.5.260.0070.09020.63
5.5.250.0070.08020.60
5.5.240.0100.06020.15
5.4.450.0470.04319.42
5.4.440.0400.04319.13
5.4.430.0470.02719.38
5.4.420.0700.00019.43
5.4.410.0670.00019.34
5.4.400.0630.00019.18
5.4.390.0600.00019.02
5.4.380.0670.00019.26
5.4.370.0630.00019.04
5.4.360.0630.00019.05
5.4.350.0630.00018.95
5.4.340.0630.00019.13
5.4.320.0070.03912.45
5.4.310.0060.04212.45
5.4.300.0070.03612.45
5.4.290.0020.04212.45
5.4.280.0090.03412.34
5.4.270.0060.03612.35
5.4.260.0090.03512.35
5.4.250.0060.03712.34
5.4.240.0070.03512.35
5.4.230.0080.03612.34
5.4.220.0040.04212.34
5.4.210.0070.03712.34
5.4.200.0060.04112.34
5.4.190.0050.03712.34
5.4.180.0070.03412.34
5.4.170.0050.03712.34
5.4.160.0050.03612.34
5.4.150.0020.03912.34
5.4.140.0060.03512.02
5.4.130.0060.03412.01
5.4.120.0050.03411.96
5.4.110.0060.03511.96
5.4.100.0050.03611.97
5.4.90.0070.03611.96
5.4.80.0070.03511.96
5.4.70.0080.03211.96
5.4.60.0070.03611.96
5.4.50.0060.03411.96
5.4.40.0010.03811.95
5.4.30.0070.03411.95
5.4.20.0070.03411.95
5.4.10.0040.03611.95
5.4.00.0050.03711.43
5.3.290.0050.04012.80
5.3.280.0040.04012.71
5.3.270.0090.03712.73
5.3.260.0070.03812.72
5.3.250.0090.03412.72
5.3.240.0060.03812.72
5.3.230.0030.04012.71
5.3.220.0100.03312.68
5.3.210.0080.03712.68
5.3.200.0060.03712.68
5.3.190.0060.03712.67
5.3.180.0040.03912.67
5.3.170.0080.03412.67
5.3.160.0040.03812.68
5.3.150.0030.04512.67
5.3.140.0060.03912.66
5.3.130.0050.03912.65
5.3.120.0040.04012.66
5.3.110.0080.03712.66
5.3.100.0060.03612.12
5.3.90.0080.03512.08
5.3.80.0060.03612.07
5.3.70.0060.03612.07
5.3.60.0080.03412.06
5.3.50.0080.03512.00
5.3.40.0060.03912.00
5.3.30.0090.03311.94
5.3.20.0080.03311.72
5.3.10.0040.03611.69
5.3.00.0090.03311.67
5.2.170.0040.0339.18
5.2.160.0030.0309.18
5.2.150.0020.0339.18
5.2.140.0030.0329.18
5.2.130.0050.0309.14
5.2.120.0060.0329.14
5.2.110.0010.0339.14
5.2.100.0050.0279.13
5.2.90.0040.0299.13
5.2.80.0040.0309.13
5.2.70.0040.0309.14
5.2.60.0040.0349.09
5.2.50.0070.0279.05
5.2.40.0060.0279.04
5.2.30.0070.0279.01
5.2.20.0030.0309.00
5.2.10.0060.0278.93
5.2.00.0030.0318.79
5.1.60.0030.0258.07
5.1.50.0040.0248.07
5.1.40.0040.0258.06
5.1.30.0080.0228.41
5.1.20.0020.0298.43
5.1.10.0040.0258.15
5.1.00.0040.0268.15
5.0.50.0030.0216.63
5.0.40.0010.0216.49
5.0.30.0020.0326.30
5.0.20.0010.0216.27
5.0.10.0010.0216.25
5.0.00.0030.0316.24
4.4.90.0010.0164.78
4.4.80.0030.0154.76
4.4.70.0020.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0000.0184.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0020.0154.67
4.3.100.0060.0124.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0020.0163.29
4.3.10.0000.0183.24
4.3.00.0030.01313.60

preferences:
43.42 ms | 401 KiB | 5 Q