3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doit($v) { var_dump($v); switch ($v) { case 0: echo "zero"; break; case null: echo "null"; break; case false: echo "false"; break; case '': echo "''"; break; } echo "\n\n"; } foreach (array(0, null, false, '', 'a') as $v) doit($v);

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)
8.3.60.0070.01416.75
8.3.50.0270.00321.99
8.3.40.0150.00018.84
8.3.30.0100.00318.95
8.3.20.0000.00720.22
8.3.10.0000.00723.48
8.3.00.0080.00317.93
8.2.180.0110.00716.48
8.2.170.0180.00022.96
8.2.160.0140.00320.57
8.2.150.0030.01224.18
8.2.140.0150.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.36
8.2.110.0100.00021.05
8.2.100.0000.01118.09
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0120.00017.90
8.2.50.0030.00618.07
8.2.40.0040.00419.71
8.2.30.0070.00018.18
8.2.20.0050.00217.64
8.2.10.0000.00717.88
8.2.00.0030.00519.32
8.1.280.0040.01125.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00021.17
8.1.230.0120.00017.52
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.47
8.1.160.0000.00721.97
8.1.150.0040.00418.52
8.1.140.0050.00217.39
8.1.130.0030.00317.71
8.1.120.0030.00317.46
8.1.110.0030.00517.30
8.1.100.0050.00317.29
8.1.90.0070.00017.38
8.1.80.0070.00017.40
8.1.70.0030.00317.28
8.1.60.0030.00517.49
8.1.50.0000.00817.52
8.1.40.0030.00617.47
8.1.30.0030.00617.57
8.1.20.0040.00417.59
8.1.10.0040.00417.46
8.1.00.0000.00717.37
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0000.00717.13
8.0.260.0060.00017.25
8.0.250.0040.00417.00
8.0.240.0030.00317.00
8.0.230.0070.00016.97
8.0.220.0030.00316.91
8.0.210.0030.00316.79
8.0.200.0030.00316.93
8.0.190.0040.00416.90
8.0.180.0060.00316.87
8.0.170.0050.00216.89
8.0.160.0000.00716.88
8.0.150.0000.00716.85
8.0.140.0030.00316.83
8.0.130.0060.00313.32
8.0.120.0030.00516.82
8.0.110.0070.00016.73
8.0.100.0000.00716.80
8.0.90.0000.00716.88
8.0.80.0090.00616.96
8.0.70.0040.00416.98
8.0.60.0030.00516.83
8.0.50.0030.00516.96
8.0.30.0080.01116.96
8.0.20.0120.01117.40
8.0.10.0030.00516.95
8.0.00.0080.01116.75
7.4.330.0020.00215.09
7.4.320.0000.00716.50
7.4.300.0060.00016.59
7.4.290.0070.00016.34
7.4.280.0050.00316.57
7.4.270.0000.00716.56
7.4.260.0040.00416.43
7.4.250.0000.00716.38
7.4.240.0050.00216.49
7.4.230.0040.00416.39
7.4.220.0040.01416.52
7.4.210.0080.00816.45
7.4.200.0000.00716.45
7.4.160.0000.01616.54
7.4.150.0090.01217.40
7.4.140.0070.01117.86
7.4.130.0130.00316.48
7.4.120.0130.00516.58
7.4.110.0100.01316.55
7.4.100.0090.00916.39
7.4.90.0110.00716.43
7.4.80.0170.00819.39
7.4.70.0130.00916.51
7.4.60.0030.01616.43
7.4.50.0000.00816.26
7.4.40.0100.00616.63
7.4.30.0080.00816.63
7.4.00.0040.01115.11
7.3.330.0000.00513.17
7.3.320.0060.00013.26
7.3.310.0030.00316.30
7.3.300.0030.00316.32
7.3.290.0140.00716.30
7.3.280.0110.00716.30
7.3.270.0170.00017.40
7.3.260.0140.00716.54
7.3.250.0150.00616.42
7.3.240.0100.01316.36
7.3.230.0120.00416.41
7.3.210.0000.01716.44
7.3.200.0030.01419.39
7.3.190.0120.00916.36
7.3.180.0080.00816.39
7.3.170.0100.00616.55
7.3.160.0060.01016.37
7.3.120.0070.01014.95
7.3.10.0140.00316.13
7.3.00.0090.00816.46
7.2.330.0140.00316.69
7.2.320.0070.01716.70
7.2.310.0160.00716.78
7.2.300.0040.01316.69
7.2.290.0160.00716.79
7.2.130.0190.00916.65
7.2.120.0180.00616.70
7.2.110.0120.01316.68
7.2.100.0140.00716.67
7.2.90.0160.00716.23
7.2.80.0070.01116.17
7.2.70.0130.00316.30
7.2.60.0110.00616.81
7.2.50.0080.00816.50
7.2.40.0100.00716.58
7.2.30.0110.00316.58
7.2.20.0100.00716.39
7.2.10.0030.01016.45
7.2.00.0060.00817.87
7.1.250.0170.00915.81
7.1.200.0080.00415.51
7.1.100.0070.00718.07
7.1.70.0040.00417.11
7.1.60.0030.02019.70
7.1.50.0110.01116.95
7.1.00.0070.07022.57
7.0.200.0000.00716.79
7.0.140.0000.07722.21
7.0.60.0100.08320.09
7.0.50.0030.04017.85
7.0.40.0000.05020.09
7.0.30.0400.07320.07
7.0.20.0300.07720.15
7.0.10.0200.04020.33
7.0.00.0000.07020.09
5.6.280.0070.07021.10
5.6.210.0100.06020.47
5.6.200.0170.03318.22
5.6.190.0030.04320.57
5.6.180.0400.08020.55
5.6.170.0170.06020.51
5.6.160.0070.09020.39
5.6.150.0100.06318.13
5.6.140.0070.06018.21
5.6.130.0130.07318.23
5.6.120.0070.06721.12
5.6.110.0100.04021.13
5.6.100.0070.04021.02
5.6.90.0070.07321.05
5.6.80.0030.06320.39
5.5.350.0070.07720.47
5.5.340.0130.07017.99
5.5.330.0000.08720.38
5.5.320.0300.05020.24
5.5.310.0200.08020.30
5.5.300.0070.08017.98
5.5.290.0070.04318.08
5.5.280.0070.07720.79
5.5.270.0030.04320.76
5.5.260.0070.04720.94
5.5.250.0030.08320.59
5.5.240.0100.08020.19
5.4.450.0370.04343.76
5.4.440.0170.04737.49
5.4.430.0170.04733.66
5.4.420.0200.04733.63
5.4.410.0070.05733.62
5.4.400.0200.04733.61
5.4.390.0200.06319.14
5.4.380.0230.05018.77
5.4.370.0230.05718.55
5.4.360.0230.05018.75
5.4.350.0100.06018.73
5.4.340.0270.05018.68
5.4.320.0070.03512.50
5.4.310.0030.04312.50
5.4.300.0080.03512.50
5.4.290.0060.03912.50
5.4.280.0050.03612.39
5.4.270.0070.03712.40
5.4.260.0070.03712.40
5.4.250.0070.04512.40
5.4.240.0050.03712.40
5.4.230.0050.03912.39
5.4.220.0060.03612.39
5.4.210.0050.03512.39
5.4.200.0080.03512.39
5.4.190.0060.03612.39
5.4.180.0070.03412.38
5.4.170.0050.03612.39
5.4.160.0030.03812.39
5.4.150.0050.03612.39
5.4.140.0050.03812.07
5.4.130.0090.03812.05
5.4.120.0040.04212.02
5.4.110.0050.03712.01
5.4.100.0110.03012.01
5.4.90.0070.03612.01
5.4.80.0060.03612.01
5.4.70.0040.03612.00
5.4.60.0060.03412.01
5.4.50.0070.03412.01
5.4.40.0060.03512.00
5.4.30.0070.03811.99
5.4.20.0090.03512.00
5.4.10.0060.03811.99
5.4.00.0050.03511.48
5.3.290.0090.03712.80
5.3.280.0060.04412.71
5.3.270.0030.04212.72
5.3.260.0060.04412.72
5.3.250.0070.04512.72
5.3.240.0060.03812.72
5.3.230.0060.04712.71
5.3.220.0060.03712.68
5.3.210.0060.03712.68
5.3.200.0100.03212.68
5.3.190.0050.03912.68
5.3.180.0040.03812.68
5.3.170.0060.03712.67
5.3.160.0070.03612.68
5.3.150.0050.03812.68
5.3.140.0060.03712.66
5.3.130.0070.04112.66
5.3.120.0060.04512.66
5.3.110.0070.03812.66
5.3.100.0070.03612.12
5.3.90.0090.03412.10
5.3.80.0070.03512.09
5.3.70.0060.03712.09
5.3.60.0080.03312.08
5.3.50.0060.03612.02
5.3.40.0060.03612.02
5.3.30.0040.03711.98
5.3.20.0060.03611.76
5.3.10.0070.03511.73
5.3.00.0080.04111.71
5.2.170.0040.0319.22
5.2.160.0050.0309.21
5.2.150.0030.0329.21
5.2.140.0080.0279.21
5.2.130.0050.0299.17
5.2.120.0050.0289.17
5.2.110.0020.0329.18
5.2.100.0040.0339.17
5.2.90.0040.0299.17
5.2.80.0050.0319.17
5.2.70.0020.0339.17
5.2.60.0050.0299.12
5.2.50.0050.0299.09
5.2.40.0040.0299.07
5.2.30.0050.0299.05
5.2.20.0060.0289.03
5.2.10.0090.0278.94
5.2.00.0070.0288.80
5.1.60.0050.0238.09
5.1.50.0040.0308.09
5.1.40.0040.0288.06
5.1.30.0060.0308.42
5.1.20.0050.0268.44
5.1.10.0060.0248.16
5.1.00.0020.0288.16
5.0.50.0040.0206.64
5.0.40.0070.0166.50
5.0.30.0020.0386.31
5.0.20.0040.0186.28
5.0.10.0010.0236.26
5.0.00.0060.0296.25
4.4.90.0020.0234.78
4.4.80.0050.0194.75
4.4.70.0040.0144.76
4.4.60.0050.0134.76
4.4.50.0030.0154.77
4.4.40.0060.0294.71
4.4.30.0030.0234.76
4.4.20.0050.0184.84
4.4.10.0030.0194.85
4.4.00.0030.0284.76
4.3.110.0030.0194.67
4.3.100.0040.0154.67
4.3.90.0020.0144.63
4.3.80.0020.0264.58
4.3.70.0020.0194.63
4.3.60.0030.0144.63
4.3.50.0010.0234.63
4.3.40.0030.0254.54
4.3.30.0020.0173.31
4.3.20.0040.0133.29
4.3.10.0040.0133.25
4.3.00.0100.01331.27

preferences:
45.87 ms | 401 KiB | 5 Q