3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('24 June 1940'); $date2 = new DateTime('now'); list($year1, $dayOfYear1) = explode(' ', $date1->format('Y z')); list($year2, $dayOfYear2) = explode(' ', $date2->format('Y z')); $age = $year1 - $year2 - ($dayOfYear1 < $dayOfYear2); print $age;

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)
8.3.60.0040.01116.75
8.3.50.0080.01022.11
8.3.40.0060.00919.12
8.3.30.0050.00818.82
8.3.20.0040.00420.34
8.3.10.0060.00320.90
8.3.00.0040.00419.63
8.2.180.0000.01416.88
8.2.170.0110.00422.96
8.2.160.0140.00020.36
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.93
8.2.110.0040.00420.36
8.2.100.0080.00318.16
8.2.90.0040.00419.36
8.2.80.0000.00817.97
8.2.70.0030.00618.00
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00419.33
8.2.20.0000.00717.92
8.2.10.0040.00418.11
8.2.00.0050.00318.13
8.1.280.0040.01125.92
8.1.270.0000.00822.19
8.1.260.0000.01026.35
8.1.250.0030.00528.09
8.1.240.0070.01022.13
8.1.230.0040.00722.05
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0070.00017.47
8.1.180.0050.00218.10
8.1.170.0030.00618.76
8.1.160.0050.00321.96
8.1.150.0000.00718.95
8.1.140.0000.00717.68
8.1.130.0030.00317.92
8.1.120.0040.00417.68
8.1.110.0000.00717.54
8.1.100.0050.00217.71
8.1.90.0000.00817.63
8.1.80.0040.00317.67
8.1.70.0000.00717.61
8.1.60.0060.00317.71
8.1.50.0000.00817.68
8.1.40.0050.00217.55
8.1.30.0050.00317.80
8.1.20.0080.00017.75
8.1.10.0040.00417.73
8.1.00.0040.00417.71
8.0.300.0060.00318.77
8.0.290.0000.00717.00
8.0.280.0000.00718.41
8.0.270.0000.00817.25
8.0.260.0000.00617.29
8.0.250.0070.00017.29
8.0.240.0070.00017.22
8.0.230.0070.00017.12
8.0.220.0070.00017.25
8.0.210.0000.01017.14
8.0.200.0030.00317.11
8.0.190.0000.00717.27
8.0.180.0080.00017.11
8.0.170.0000.00817.21
8.0.160.0000.00717.13
8.0.150.0040.00417.15
8.0.140.0000.01017.15
8.0.130.0030.00313.55
8.0.120.0000.00817.16
8.0.110.0040.00417.23
8.0.100.0040.00417.08
8.0.90.0000.00717.17
8.0.80.0060.00917.11
8.0.70.0000.00817.18
8.0.60.0070.00017.19
8.0.50.0000.00817.30
8.0.30.0130.00617.33
8.0.20.0120.00817.40
8.0.10.0030.00517.11
8.0.00.0110.00817.07
7.4.330.0060.00015.14
7.4.320.0000.00616.66
7.4.300.0060.00016.59
7.4.290.0040.00416.66
7.4.280.0030.00716.71
7.4.270.0070.00016.72
7.4.260.0030.00316.74
7.4.250.0040.00416.73
7.4.240.0030.00316.73
7.4.230.0070.00016.60
7.4.220.0080.00816.70
7.4.210.0140.00316.69
7.4.200.0050.00216.73
7.4.160.0040.01616.77
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0100.01016.70
7.4.120.0090.00916.76
7.4.110.0060.01016.74
7.4.100.0140.00316.67
7.4.90.0100.00716.68
7.4.80.0160.00619.39
7.4.70.0100.00716.72
7.4.60.0070.01116.63
7.4.50.0000.00816.74
7.4.40.0120.00616.44
7.4.30.0040.01216.75
7.4.00.0070.01014.96
7.3.330.0000.00513.34
7.3.320.0050.00013.32
7.3.310.0030.00316.35
7.3.300.0000.00716.50
7.3.290.0030.01016.48
7.3.280.0050.01016.53
7.3.270.0030.01317.40
7.3.260.0110.00916.59
7.3.250.0090.01216.53
7.3.240.0040.01216.66
7.3.230.0080.00816.56
7.3.210.0110.01116.70
7.3.200.0100.00719.39
7.3.190.0030.01316.44
7.3.180.0080.00816.61
7.3.170.0070.01016.45
7.3.160.0110.01116.70
7.3.120.0000.01815.15
7.3.110.0100.00715.17
7.3.100.0000.01515.06
7.3.90.0000.01515.20
7.3.80.0030.01315.05
7.3.70.0140.00414.96
7.3.60.0060.00915.06
7.3.50.0070.00715.11
7.3.40.0030.00615.11
7.3.30.0070.00715.16
7.3.20.0000.01216.91
7.3.10.0000.01416.87
7.3.00.0060.00916.93
7.2.330.0090.00916.66
7.2.320.0140.00416.91
7.2.310.0120.01216.62
7.2.300.0070.01016.60
7.2.290.0030.01416.75
7.2.250.0160.00315.18
7.2.240.0070.01315.22
7.2.230.0060.00914.86
7.2.220.0120.00314.94
7.2.210.0130.00715.14
7.2.200.0000.01115.05
7.2.190.0070.01415.18
7.2.180.0070.01315.05
7.2.170.0040.00715.02
7.2.60.0210.01016.48
7.2.00.0060.00619.56
7.1.330.0070.01016.00
7.1.320.0080.00815.77
7.1.310.0030.01015.89
7.1.300.0030.01215.64
7.1.290.0040.00415.80
7.1.280.0070.00715.69
7.1.270.0060.00915.72
7.1.260.0060.00916.16
7.1.200.0030.01015.77
7.1.100.0070.00318.35
7.1.70.0030.01317.47
7.1.60.0170.00719.61
7.1.50.0250.01134.70
7.1.00.0030.07322.33
7.0.200.0030.00516.72
7.0.140.0070.07021.97
7.0.60.0070.07319.90
7.0.50.0100.07717.82
7.0.40.0070.09019.96
7.0.30.0470.04020.18
7.0.20.0330.06320.17
7.0.10.0300.08020.00
7.0.00.0130.08020.18
5.6.280.0000.07720.92
5.6.210.0030.04320.61
5.6.200.0100.07718.15
5.6.190.0100.09020.43
5.6.180.0270.08320.41
5.6.170.0270.08020.48
5.6.160.0030.09020.72
5.6.150.0100.08018.22
5.6.140.0030.07718.18
5.6.130.0070.07718.18
5.6.120.0070.08021.00
5.6.110.0070.08020.98
5.6.100.0130.05021.00
5.6.90.0130.07020.98
5.6.80.0030.04320.37
5.5.350.0270.07720.33
5.5.340.0030.04317.91
5.5.330.0030.08020.20
5.5.320.0300.04020.41
5.5.310.0200.04020.20
5.5.300.0100.03717.91
5.5.290.0130.07718.02
5.5.280.0130.03320.76
5.5.270.0100.08020.66
5.5.260.0030.04020.78
5.5.250.0130.07320.58
5.5.240.0030.06720.12
5.4.450.0300.04719.49
5.4.440.0030.03319.39
5.4.430.0170.05319.49
5.4.420.0170.05319.54
5.4.410.0170.05719.24
5.4.400.0070.06319.31
5.4.390.0130.05719.34
5.4.380.0470.06718.72
5.4.370.0400.04318.64
5.4.360.0230.05718.50
5.4.350.0130.06318.51
5.4.340.0230.05718.67
5.4.320.0070.04212.46
5.4.310.0060.04112.45
5.4.300.0110.03112.45
5.4.290.0040.03912.45
5.4.280.0090.03412.35
5.4.270.0050.04212.35
5.4.260.0050.03912.35
5.4.250.0040.04112.35
5.4.240.0030.03912.35
5.4.230.0070.04212.34
5.4.220.0040.03712.34
5.4.210.0080.03312.34
5.4.200.0090.03512.34
5.4.190.0060.03612.34
5.4.180.0020.04112.34
5.4.170.0040.03712.35
5.4.160.0030.03912.35
5.4.150.0090.03412.34
5.4.140.0070.03512.02
5.4.130.0030.03912.01
5.4.120.0040.04111.97
5.4.110.0070.03411.96
5.4.100.0040.03611.96
5.4.90.0060.03711.96
5.4.80.0060.03611.97
5.4.70.0050.03511.96
5.4.60.0080.03311.96
5.4.50.0050.03511.96
5.4.40.0060.03511.95
5.4.30.0060.03611.95
5.4.20.0080.03511.95
5.4.10.0070.03411.95
5.4.00.0060.03611.44
5.3.290.0080.03912.80
5.3.280.0090.03712.71
5.3.270.0070.04512.73
5.3.260.0120.03712.72
5.3.250.0060.03912.72
5.3.240.0060.03812.72
5.3.230.0100.03612.71
5.3.220.0070.04812.68
5.3.210.0060.04012.68
5.3.200.0070.03912.68
5.3.190.0090.04012.68
5.3.180.0060.03712.67
5.3.170.0070.03612.67
5.3.160.0090.03412.67
5.3.150.0070.03612.67
5.3.140.0110.03212.66
5.3.130.0060.04112.66
5.3.120.0100.03812.66
5.3.110.0060.04012.66
5.3.100.0050.04012.12
5.3.90.0060.03812.08
5.3.80.0050.03912.08
5.3.70.0030.04412.08
5.3.60.0090.04712.07
5.3.50.0080.04212.00
5.3.40.0080.03512.00
5.3.30.0070.03511.95
5.3.20.0060.03511.72
5.3.10.0070.03511.69
5.3.00.0030.03811.68
5.2.170.0050.0299.18
5.2.160.0050.0299.18
5.2.150.0050.0309.18
5.2.140.0040.0309.18
5.2.130.0040.0299.14
5.2.120.0050.0289.14
5.2.110.0080.0259.15
5.2.100.0030.0319.14
5.2.90.0050.0289.14
5.2.80.0030.0329.14
5.2.70.0040.0319.14
5.2.60.0070.0289.09
5.2.50.0040.0319.07
5.2.40.0070.0269.03
5.2.30.0050.0299.01
5.2.20.0050.0289.00
5.2.10.0070.0268.94
5.2.00.0040.0308.80
5.1.60.0050.0238.07
5.1.50.0050.0238.06
5.1.40.0080.0218.05
5.1.30.0040.0278.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0060.0238.14
5.0.50.0050.0196.62
5.0.40.0020.0216.48
5.0.30.0030.0316.29
5.0.20.0030.0196.27
5.0.10.0030.0216.24
5.0.00.0020.0416.23
4.4.90.0030.0154.77
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0000.0274.76
4.3.110.0010.0204.67
4.3.100.0030.0154.67
4.3.90.0050.0124.63
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0164.62
4.3.40.0020.0244.54
4.3.30.0020.0173.29
4.3.20.0030.0153.26
4.3.10.0040.0143.22
4.3.00.0030.02013.92

preferences:
42.95 ms | 401 KiB | 5 Q