3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('November 1st, 2014');

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)
8.3.40.0120.00618.82
8.3.30.0080.00819.13
8.3.20.0040.00420.16
8.3.10.0000.00823.39
8.3.00.0100.00017.63
8.2.170.0070.00719.04
8.2.160.0040.01122.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00622.01
8.2.110.0090.00921.13
8.2.100.0040.00817.85
8.2.90.0000.00818.03
8.2.80.0060.00317.97
8.2.70.0070.00417.50
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00419.82
8.2.30.0040.00418.06
8.2.20.0040.00417.84
8.2.10.0050.00317.89
8.2.00.0050.00217.68
8.1.270.0030.00624.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.06
8.1.230.0110.00020.95
8.1.220.0030.00517.74
8.1.210.0000.00819.93
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0020.00518.10
8.1.170.0000.00818.64
8.1.160.0050.00321.98
8.1.150.0040.00418.73
8.1.140.0050.00317.57
8.1.130.0030.00317.81
8.1.120.0040.00417.48
8.1.110.0000.00817.50
8.1.100.0000.00717.44
8.1.90.0040.00417.43
8.1.80.0000.00717.48
8.1.70.0070.00017.46
8.1.60.0040.00417.55
8.1.50.0040.00417.44
8.1.40.0030.00617.41
8.1.30.0090.00317.72
8.1.20.0040.00417.65
8.1.10.0000.00717.62
8.1.00.0040.00417.47
8.0.300.0000.00820.07
8.0.290.0000.00816.88
8.0.280.0000.00718.36
8.0.270.0030.00317.17
8.0.260.0000.00617.24
8.0.250.0030.00316.96
8.0.240.0060.00017.04
8.0.230.0040.00417.04
8.0.220.0100.00016.95
8.0.210.0030.00316.79
8.0.200.0070.00017.00
8.0.190.0080.00017.04
8.0.180.0080.00016.98
8.0.170.0080.00016.90
8.0.160.0000.00716.94
8.0.150.0030.00316.93
8.0.140.0000.00816.91
8.0.130.0030.00313.39
8.0.120.0030.00516.97
8.0.110.0030.00316.86
8.0.100.0000.00816.89
8.0.90.0000.00716.79
8.0.80.0030.01316.95
8.0.70.0040.00416.84
8.0.60.0050.00216.82
8.0.50.0040.00417.00
8.0.30.0110.00817.05
8.0.20.0050.01517.40
8.0.10.0000.00717.03
8.0.00.0030.01416.71
7.4.330.0000.00415.00
7.4.320.0000.00716.37
7.4.300.0060.00016.50
7.4.290.0030.00316.48
7.4.280.0030.00716.50
7.4.270.0000.00716.64
7.4.260.0030.00316.60
7.4.250.0040.00416.48
7.4.240.0020.00516.57
7.4.230.0070.00016.30
7.4.220.0100.01116.54
7.4.210.0070.01016.63
7.4.200.0020.00516.46
7.4.160.0120.00416.46
7.4.150.0120.01617.40
7.4.140.0110.01117.86
7.4.130.0060.01116.66
7.4.120.0100.00816.63
7.4.110.0190.00316.71
7.4.100.0070.01016.52
7.4.90.0160.00016.54
7.4.80.0160.00619.39
7.4.70.0060.01016.45
7.4.60.0110.00716.57
7.4.50.0020.00216.46
7.4.40.0070.01016.61
7.4.30.0170.00016.54
7.4.00.0060.00915.16
7.3.330.0000.00513.01
7.3.320.0000.00613.14
7.3.310.0030.00316.09
7.3.300.0040.00416.24
7.3.290.0030.01116.22
7.3.280.0110.00916.29
7.3.270.0140.01017.40
7.3.260.0170.00016.34
7.3.250.0120.00916.53
7.3.240.0030.01416.40
7.3.230.0060.00916.57
7.3.210.0140.00716.31
7.3.200.0060.01016.20
7.3.190.0100.01116.35
7.3.180.0080.00816.24
7.3.170.0100.00616.37
7.3.160.0120.00616.45
7.2.330.0100.01316.34
7.2.320.0030.01316.43
7.2.310.0030.01316.49
7.2.300.0080.00816.48
7.2.290.0030.01716.43
7.2.60.0030.00916.98
7.1.200.0100.00315.85
7.1.100.0000.01218.21
7.1.70.0020.00517.30
7.1.60.0070.01017.12
7.1.50.0100.01016.90
7.1.00.0030.07722.47
7.0.200.0060.01016.76
7.0.140.0070.07022.01
7.0.60.0070.04019.88
7.0.50.0030.04017.71
7.0.40.0130.08320.21
7.0.30.0500.06720.04
7.0.20.0130.04720.02
7.0.10.0030.04320.16
7.0.00.0100.08320.21
5.6.280.0030.07321.09
5.6.210.0170.06720.53
5.6.200.0100.07718.09
5.6.190.0000.08720.41
5.6.180.0370.04020.42
5.6.170.0200.08020.45
5.6.160.0230.06720.49
5.6.150.0070.08018.18
5.6.140.0030.07018.21
5.6.130.0170.05718.16
5.6.120.0100.08020.93
5.6.110.0100.08320.97
5.6.100.0030.08321.12
5.6.90.0100.07720.94
5.6.80.0130.07720.41
5.5.350.0230.07320.48
5.5.340.0000.05317.98
5.5.330.0000.04720.47
5.5.320.0370.07020.21
5.5.310.0270.04720.12
5.5.300.0130.03317.95
5.5.290.0000.04317.90
5.5.280.0030.04320.84
5.5.270.0170.08020.85
5.5.260.0100.05020.75
5.5.250.0070.07320.68
5.5.240.0200.07320.23
5.4.450.0970.04019.41
5.4.440.0900.04019.57
5.4.430.0500.03719.39
5.4.420.0670.00019.45
5.4.410.0630.00019.24
5.4.400.0630.00019.19
5.4.390.0600.00019.16
5.4.380.0700.00019.13
5.4.370.0630.00018.98
5.4.360.0630.00018.95
5.4.350.0670.00018.95
5.4.340.0070.04011.97
5.4.320.0080.03812.45
5.4.310.0080.03812.45
5.4.300.0060.04312.45
5.4.290.0090.03812.45
5.4.280.0060.03912.35
5.4.270.0060.03812.34
5.4.260.0060.04212.35
5.4.250.0090.04412.34
5.4.240.0070.03512.35
5.4.230.0030.04112.34
5.4.220.0080.03412.34
5.4.210.0070.03912.34
5.4.200.0080.03612.33
5.4.190.0080.03512.33
5.4.180.0090.03512.33
5.4.170.0060.04012.35
5.4.160.0030.04012.34
5.4.150.0090.03712.34
5.4.140.0050.04212.02
5.4.130.0040.03812.01
5.4.120.0100.03811.97
5.4.110.0060.03711.96
5.4.100.0090.03611.96
5.4.90.0090.04511.96
5.4.80.0080.03911.96
5.4.70.0070.03311.96
5.4.60.0060.03811.96
5.4.50.0040.03711.96
5.4.40.0070.03611.95
5.4.30.0040.03711.94
5.4.20.0070.03411.95
5.4.10.0090.03511.95
5.4.00.0060.03611.44
5.3.290.0080.03612.80
5.3.280.0050.03812.71
5.3.270.0040.04212.73
5.3.260.0050.04112.72
5.3.250.0080.04112.72
5.3.240.0040.04312.72
5.3.230.0070.03812.71
5.3.220.0070.03812.68
5.3.210.0030.04612.68
5.3.200.0080.03612.68
5.3.190.0090.03812.67
5.3.180.0050.03812.67
5.3.170.0080.03512.67
5.3.160.0030.04112.67
5.3.150.0090.03412.68
5.3.140.0020.04012.66
5.3.130.0060.04112.66
5.3.120.0050.04012.66
5.3.110.0110.04612.66
5.3.100.0050.04012.12
5.3.90.0060.03712.08
5.3.80.0060.03712.07
5.3.70.0030.04012.07
5.3.60.0070.03812.07
5.3.50.0060.04112.00
5.3.40.0050.03912.00
5.3.30.0050.04311.94
5.3.20.0020.04111.74
5.3.10.0050.03611.69
5.3.00.0060.03911.67
5.2.170.0070.0319.18
5.2.160.0070.0299.18
5.2.150.0090.0329.19
5.2.140.0070.0309.17
5.2.130.0070.0279.13
5.2.120.0060.0279.13
5.2.110.0050.0309.14
5.2.100.0020.0319.13
5.2.90.0040.0319.13
5.2.80.0090.0259.13
5.2.70.0040.0309.14
5.2.60.0030.0319.09
5.2.50.0050.0319.05
5.2.40.0050.0369.03
5.2.30.0050.0329.00
5.2.20.0040.0299.00
5.2.10.0020.0328.94
5.2.00.0020.0338.79
5.1.60.0030.0258.07
5.1.50.0070.0258.07
5.1.40.0040.0278.05
5.1.30.0050.0318.41
5.1.20.0040.0298.43
5.1.10.0060.0288.15
5.1.00.0080.0298.15
5.0.50.0020.0236.63
5.0.40.0060.0196.49
5.0.30.0010.0366.30
5.0.20.0040.0196.27
5.0.10.0030.0226.25
5.0.00.0060.0296.23
4.4.90.0050.0174.78
4.4.80.0050.0174.75
4.4.70.0010.0194.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0010.0274.71
4.4.30.0040.0154.75
4.4.20.0050.0134.85
4.4.10.0050.0144.85
4.4.00.0020.0304.76
4.3.110.0020.0174.67
4.3.100.0020.0194.67
4.3.90.0050.0224.63
4.3.80.0030.0244.59
4.3.70.0020.0214.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0294.54
4.3.30.0020.0253.30
4.3.20.0010.0173.28
4.3.10.0040.0133.23
4.3.00.0030.02013.61

preferences:
68.63 ms | 400 KiB | 5 Q