3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { class Xyz {} function abc () {} } namespace bar { use foo\Xyz; use foo\abc; var_dump(new Xyz()); // instantiates \foo\Xyz var_dump(\foo\abc()); // it has to be invoked using the fully qualified name } ?>

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)
8.3.60.0120.00318.15
8.3.50.0110.01121.27
8.3.40.0040.01118.45
8.3.30.0070.00720.35
8.3.20.0040.00420.22
8.3.10.0040.00422.04
8.3.00.0040.00422.44
8.2.180.0070.01016.63
8.2.170.0110.00422.96
8.2.160.0140.00322.08
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00019.79
8.2.110.0060.00319.45
8.2.100.0100.00717.50
8.2.90.0040.00419.08
8.2.80.0000.00719.38
8.2.70.0060.00317.25
8.2.60.0050.00317.68
8.2.50.0060.00318.07
8.2.40.0000.00818.09
8.2.30.0030.00719.47
8.2.20.0040.00417.39
8.2.10.0000.00817.62
8.2.00.0030.00717.47
8.1.280.0090.00625.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0050.00521.04
8.1.220.0000.00818.77
8.1.210.0090.00319.03
8.1.200.0060.00317.23
8.1.190.0000.00917.26
8.1.180.0080.00018.10
8.1.170.0040.00418.50
8.1.160.0060.00318.81
8.1.150.0030.00618.42
8.1.140.0030.00517.23
8.1.130.0070.00017.77
8.1.120.0000.01017.32
8.1.110.0040.00417.27
8.1.100.0000.00717.30
8.1.90.0040.00417.36
8.1.80.0040.00417.32
8.1.70.0030.00317.26
8.1.60.0080.00017.46
8.1.50.0070.00017.48
8.1.40.0050.00217.35
8.1.30.0030.00617.59
8.1.20.0000.00817.46
8.1.10.0070.00017.47
8.1.00.0000.00717.23
8.0.300.0050.00219.78
8.0.290.0070.00017.18
8.0.280.0040.00418.29
8.0.270.0050.00317.18
8.0.260.0030.00316.75
8.0.250.0000.00616.95
8.0.240.0080.00316.92
8.0.230.0040.00416.70
8.0.220.0040.00416.79
8.0.210.0000.00716.78
8.0.200.0060.00016.86
8.0.190.0000.00716.71
8.0.180.0000.00716.79
8.0.170.0020.00516.76
8.0.160.0040.00416.75
8.0.150.0000.00816.75
8.0.140.0060.00316.59
8.0.130.0000.00513.14
8.0.120.0080.00016.73
8.0.110.0040.00416.59
8.0.100.0040.00416.64
8.0.90.0000.00716.81
8.0.80.0070.00716.74
8.0.70.0040.00416.55
8.0.60.0040.00416.75
8.0.50.0040.00416.62
8.0.30.0080.01017.01
8.0.20.0090.01017.40
8.0.10.0060.00316.68
8.0.00.0140.00616.77
7.4.330.0000.00516.78
7.4.320.0030.00316.38
7.4.300.0050.00216.36
7.4.290.0070.00016.52
7.4.280.0030.00316.52
7.4.270.0000.00716.29
7.4.260.0000.00613.20
7.4.250.0030.00516.46
7.4.240.0050.00216.49
7.4.230.0000.00716.50
7.4.220.0060.01216.46
7.4.210.0090.00816.48
7.4.200.0030.00316.24
7.4.190.0070.00016.52
7.4.160.0160.00316.30
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0140.00916.42
7.4.120.0040.01616.41
7.4.110.0130.00616.20
7.4.100.0120.00916.49
7.4.90.0090.00816.29
7.4.80.0000.02219.39
7.4.70.0090.00616.30
7.4.60.0030.01316.50
7.4.50.0050.00516.13
7.4.40.0030.01022.77
7.4.30.0080.00816.54
7.4.00.0120.00314.77
7.3.330.0000.00713.15
7.3.320.0030.00313.29
7.3.310.0040.00416.28
7.3.300.0000.00716.10
7.3.290.0180.00316.23
7.3.280.0070.00816.22
7.3.270.0110.00717.40
7.3.260.0160.00616.37
7.3.250.0100.00716.41
7.3.240.0060.01216.25
7.3.230.0070.01416.39
7.3.210.0180.00016.25
7.3.200.0110.00716.21
7.3.190.0120.00916.31
7.3.180.0070.01016.24
7.3.170.0000.01516.52
7.3.160.0130.00716.17
7.3.120.0010.01314.65
7.3.110.0040.01414.46
7.3.100.0100.00314.94
7.3.90.0040.01214.50
7.3.80.0130.00014.67
7.3.70.0080.00414.69
7.3.60.0060.00614.42
7.3.50.0100.00314.64
7.3.40.0030.01014.57
7.3.30.0030.01014.72
7.3.20.0120.00416.43
7.3.10.0000.01416.71
7.3.00.0070.00716.50
7.2.330.0060.01216.31
7.2.320.0070.01016.54
7.2.310.0030.01316.54
7.2.300.0060.00916.54
7.2.290.0030.01716.36
7.2.250.0030.01514.93
7.2.240.0080.00814.98
7.2.230.0120.00415.00
7.2.220.0040.00715.04
7.2.210.0090.00314.89
7.2.200.0000.01214.90
7.2.190.0070.01115.08
7.2.180.0120.00014.79
7.2.170.0030.00614.84
7.2.60.0100.00316.79
7.2.00.0100.00319.26
7.1.330.0150.00015.78
7.1.320.0030.00915.76
7.1.310.0040.01115.65
7.1.300.0030.01015.64
7.1.290.0000.00915.74
7.1.280.0090.00315.65
7.1.270.0040.00815.37
7.1.260.0060.00615.62
7.1.200.0040.00715.55
7.1.100.0030.01018.15
7.1.70.0030.00617.18
7.1.60.0210.00419.17
7.1.50.0270.01034.63
7.1.00.0000.03722.45
7.0.200.0310.00414.75
7.0.140.0100.07021.95
7.0.60.0100.04021.73
7.0.50.0070.04717.83
7.0.40.0030.04320.10
7.0.30.0400.07720.24
7.0.20.0300.07020.07
7.0.10.0030.09020.05
7.0.00.0030.08320.30
5.6.280.0070.07021.09
5.6.210.0070.04720.70
5.6.200.0100.03718.13
5.6.190.0100.07320.39
5.6.180.0330.05020.67
5.6.170.0230.04720.73
5.6.160.0100.04020.54
5.6.150.0030.05718.23
5.6.140.0030.08318.14
5.6.130.0130.08018.18
5.6.120.0130.07721.02
5.6.110.0030.09721.02
5.6.100.0100.06321.04
5.6.90.0000.04721.08
5.6.80.0130.07020.38
5.5.350.0200.07720.44
5.5.340.0070.07718.05
5.5.330.0130.08020.47
5.5.320.0270.04720.30
5.5.310.0170.08320.32
5.5.300.0030.08717.91
5.5.290.0030.04318.07
5.5.280.0030.08020.72
5.5.270.0030.04020.84
5.5.260.0070.08320.84
5.5.250.0070.06720.61
5.5.240.0070.07720.07
5.4.450.4700.03719.39
5.4.440.3730.05019.59
5.4.430.2630.03319.41
5.4.420.4130.05019.42
5.4.410.4000.03719.18
5.4.400.3800.04318.94
5.4.390.3970.04319.20
5.4.380.3930.03719.20
5.4.370.4230.04019.22
5.4.360.5370.03719.20
5.4.350.3630.03019.22
5.4.340.3800.03719.15
5.4.320.4200.04319.20
5.4.310.3500.04019.23
5.4.300.4170.03719.22
5.4.290.3570.03319.06
5.4.280.4200.03319.17
5.4.270.4230.04018.97
5.4.260.4430.03718.98
5.4.250.4530.03319.12
5.4.240.3730.04019.10
5.4.230.3670.03719.13
5.4.220.3630.03319.09
5.4.210.3500.04019.05
5.4.200.4570.03319.17
5.4.190.3800.04319.21
5.4.180.3770.03719.25
5.4.170.3870.04318.94
5.4.160.3770.03719.22
5.4.150.3700.03318.91
5.4.140.3430.03016.40
5.4.130.3730.03016.39
5.4.120.3630.03316.38
5.4.110.3630.03716.49
5.4.100.3570.03316.68
5.4.90.3200.03316.58
5.4.80.2970.03316.48
5.4.70.4100.04316.39
5.4.60.3870.03316.53
5.4.50.3330.03316.57
5.4.40.3730.03016.33
5.4.30.4030.03316.43
5.4.20.4270.03716.32
5.4.10.5170.04016.45
5.4.00.4030.03315.90
5.3.290.3970.03714.80
5.3.280.4230.04014.60
5.3.270.4500.04314.62
5.3.260.3900.03314.64
5.3.250.3300.03014.76
5.3.240.3630.03314.60
5.3.230.4130.04014.64
5.3.220.3400.04714.70
5.3.210.3630.04014.51
5.3.200.3900.03314.57
5.3.190.3370.03714.55
5.3.180.3530.03314.63
5.3.170.3400.02714.57
5.3.160.3730.02714.62
5.3.150.3200.03014.55
5.3.140.3900.04014.55
5.3.130.4470.03714.55
5.3.120.4470.04014.70
5.3.110.4630.04014.46
5.3.100.3670.03714.18
5.3.90.3830.05014.07
5.3.80.3830.03714.06
5.3.70.3730.03714.01
5.3.60.3870.03714.02
5.3.50.3930.03714.02
5.3.40.3930.02714.02
5.3.30.3270.03313.79
5.3.20.4170.03713.65
5.3.10.3830.03713.82
5.3.00.3570.03713.57
5.2.170.3370.03011.04
5.2.160.3430.03311.07
5.2.150.3870.03311.03
5.2.140.3270.02711.07
5.2.130.3170.02710.98
5.2.120.3400.02711.01
5.2.110.3000.02711.03
5.2.100.0070.05711.02
5.2.90.0030.04011.04
5.2.80.0130.05711.03
5.2.70.0100.05310.99
5.2.60.3630.02710.93
5.2.50.3900.03311.16
5.2.40.3230.02710.93
5.2.30.2970.02710.95
5.2.20.2730.02711.03
5.2.10.3000.02710.86
5.2.00.3030.03010.71
5.1.60.2970.0239.97
5.1.50.2900.0179.94
5.1.40.2370.02710.04
5.1.30.2800.02310.29
5.1.20.2800.02310.35
5.1.10.4000.03010.06
5.1.00.3170.03310.06
5.0.50.1470.0178.70
5.0.40.1730.0238.43
5.0.30.1530.0308.12
5.0.20.1370.0208.15
5.0.10.0030.0278.13
5.0.00.0000.0608.12
4.4.90.1730.0136.11
4.4.80.1800.0176.11
4.4.70.1200.0136.11
4.4.60.1470.0176.11
4.4.50.1200.0176.11
4.4.40.1430.0236.11
4.4.30.1430.0206.11
4.4.20.1500.0176.11
4.4.10.1770.0176.11
4.4.00.1470.0236.11
4.3.110.1870.0136.11
4.3.100.1470.0176.11
4.3.90.0030.0136.11
4.3.80.0000.0536.11
4.3.70.0030.0236.11
4.3.60.0000.0206.11
4.3.50.0000.0206.11
4.3.40.0000.0276.11
4.3.30.0030.0206.11
4.3.20.0000.0236.11
4.3.10.0030.0206.11
4.3.00.0000.0236.11

preferences:
44.75 ms | 400 KiB | 5 Q