3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Foo { public function __construct(){echo"foo";} } } namespace Bar { class Bar{ public function __construct(){echo"bar";} } } namespace Test { new \Foo\Foo(); new \Bar\Bar(); }

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)
8.3.60.0130.01018.43
8.3.50.0130.01022.11
8.3.40.0140.00018.84
8.3.30.0120.00320.34
8.3.20.0070.00020.34
8.3.10.0090.00022.05
8.3.00.0040.00422.37
8.2.180.0060.00918.54
8.2.170.0140.00722.96
8.2.160.0070.00722.26
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0120.00626.16
8.2.120.0040.00419.64
8.2.110.0000.00922.09
8.2.100.0090.00317.42
8.2.90.0020.00519.01
8.2.80.0040.00419.40
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00717.91
8.2.30.0080.00017.84
8.2.20.0050.00317.58
8.2.10.0000.00717.48
8.2.00.0060.00617.56
8.1.280.0080.00625.92
8.1.270.0000.00824.66
8.1.260.0070.00026.35
8.1.250.0110.00028.09
8.1.240.0100.00023.81
8.1.230.0070.00319.12
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.00
8.1.190.0040.00417.27
8.1.180.0030.00618.10
8.1.170.0050.00218.49
8.1.160.0040.00422.07
8.1.150.0040.00418.56
8.1.140.0070.00017.25
8.1.130.0080.00017.80
8.1.120.0030.00317.33
8.1.110.0040.00417.33
8.1.100.0000.00817.27
8.1.90.0050.00217.33
8.1.80.0040.00417.30
8.1.70.0000.00717.30
8.1.60.0080.00017.52
8.1.50.0030.00617.43
8.1.40.0050.00217.36
8.1.30.0030.00617.51
8.1.20.0060.00317.59
8.1.10.0050.00217.51
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0030.00318.36
8.0.270.0030.00517.19
8.0.260.0030.00316.86
8.0.250.0000.00816.88
8.0.240.0030.00616.84
8.0.230.0000.00716.79
8.0.220.0070.00016.66
8.0.210.0000.00716.69
8.0.200.0000.00616.75
8.0.190.0000.00716.79
8.0.180.0050.00216.73
8.0.170.0000.00716.71
8.0.160.0000.00816.84
8.0.150.0000.00716.60
8.0.140.0030.00516.71
8.0.130.0000.00513.18
8.0.120.0030.00616.76
8.0.110.0030.00316.69
8.0.100.0030.00316.61
8.0.90.0070.00016.71
8.0.80.0130.00316.73
8.0.70.0040.00416.64
8.0.60.0050.00216.77
8.0.50.0000.00716.82
8.0.30.0110.00817.01
8.0.20.0070.01217.40
8.0.10.0000.00716.75
8.0.00.0090.00916.67
7.4.330.0000.00715.00
7.4.320.0060.00016.34
7.4.300.0060.00016.38
7.4.290.0000.00716.55
7.4.280.0030.00316.43
7.4.270.0030.00316.43
7.4.260.0000.00716.40
7.4.250.0000.00716.40
7.4.240.0070.00016.51
7.4.230.0030.00316.50
7.4.220.0180.00316.59
7.4.210.0050.00916.55
7.4.200.0040.00416.63
7.4.190.0040.00416.39
7.4.160.0130.00616.23
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0060.01416.60
7.4.120.0090.00716.40
7.4.110.0070.01116.36
7.4.100.0070.01716.32
7.4.90.0140.00616.32
7.4.80.0060.01219.39
7.4.70.0110.00516.45
7.4.60.0080.00816.29
7.4.50.0030.00516.54
7.4.40.0000.01622.77
7.4.30.0130.00316.41
7.4.00.0070.00714.89
7.3.330.0060.00013.02
7.3.320.0050.00013.24
7.3.310.0030.00316.22
7.3.300.0030.00316.21
7.3.290.0090.00616.28
7.3.280.0060.01116.19
7.3.270.0160.00817.40
7.3.260.0190.00616.19
7.3.250.0100.00816.52
7.3.240.0150.00816.43
7.3.230.0170.00016.39
7.3.210.0060.00916.42
7.3.200.0150.00619.39
7.3.190.0180.00316.25
7.3.180.0170.00616.45
7.3.170.0090.00616.27
7.3.160.0060.00916.43
7.3.120.0030.01214.74
7.2.330.0150.00416.72
7.2.320.0130.01016.53
7.2.310.0140.00716.65
7.2.300.0130.00416.33
7.2.290.0090.01216.44
7.2.60.0110.00416.90
7.2.50.0110.00416.67
7.1.200.0030.00715.67
7.1.70.0040.00416.88
7.1.60.0000.01516.85
7.1.50.0100.01416.93
7.1.00.0030.04022.37
7.0.200.0040.01116.76
7.0.140.0070.09022.04
7.0.60.0100.06019.85
7.0.50.0170.07317.86
7.0.40.0030.07020.02
7.0.30.0270.04020.06
7.0.20.0230.07020.07
7.0.10.0100.09020.15
7.0.00.0070.05320.05
5.6.280.0070.07021.02
5.6.210.0030.04020.77
5.6.200.0070.08318.18
5.6.190.0100.08320.61
5.6.180.0430.03720.39
5.6.170.0130.04720.56
5.6.160.0100.08020.50
5.6.150.0070.08318.19
5.6.140.0100.07718.18
5.6.130.0000.05718.13
5.6.120.0000.09720.98
5.6.110.0030.07721.00
5.6.100.0000.04720.98
5.6.90.0070.04020.88
5.6.80.0070.08020.53
5.5.350.4670.04020.43
5.5.340.0170.06317.93
5.5.330.0100.08020.58
5.5.320.0370.06720.19
5.5.310.0130.04320.34
5.5.300.0100.08317.98
5.5.290.0100.08018.04
5.5.280.0070.03720.89
5.5.270.0030.09020.88
5.5.260.0130.07320.76
5.5.250.0030.04720.66
5.5.240.0100.07020.27
5.4.450.0170.05719.63
5.4.440.0770.06019.63
5.4.430.0870.06319.21
5.4.420.1070.05719.38
5.4.410.0070.06019.08
5.4.400.0630.05719.29
5.4.390.0900.04719.38
5.4.380.0270.05018.50
5.4.370.0000.04318.79
5.4.360.0070.03718.56
5.4.350.0090.04712.02
5.4.340.0030.03712.02
5.4.320.0060.03612.50
5.4.310.0090.04712.50
5.4.300.0040.03912.50
5.4.290.0090.03512.49
5.4.280.0050.03512.39
5.4.270.0060.03612.39
5.4.260.0070.05112.39
5.4.250.0080.04012.39
5.4.240.0100.04719.02
5.4.230.0130.04318.93
5.4.220.0170.04718.95
5.4.210.0030.06018.64
5.4.200.0200.05318.76
5.4.190.0100.05018.66
5.4.180.0000.05719.07
5.4.170.0130.04718.95
5.4.160.0170.06719.00
5.4.150.0070.05318.91
5.4.140.0070.06316.61
5.4.130.0100.04716.42
5.4.120.0070.05016.47
5.4.110.0100.04716.43
5.4.100.0130.05316.38
5.4.90.0030.05316.46
5.4.80.0170.04016.68
5.4.70.0100.06316.57
5.4.60.0130.05716.38
5.4.50.0100.07316.61
5.4.40.0000.05316.51
5.4.30.0030.05316.45
5.4.20.0100.04316.38
5.4.10.0170.04316.49
5.4.00.0030.05015.75
5.3.290.0050.04012.80
5.3.280.0070.05314.73
5.3.270.0100.05014.77
5.3.260.0030.05314.59
5.3.250.0000.05714.58
5.3.240.0030.06714.59
5.3.230.0070.05014.45
5.3.220.0030.05314.57
5.3.210.0030.05714.79
5.3.200.0130.04314.65
5.3.190.0000.05714.68
5.3.180.0070.05014.70
5.3.170.0030.05014.67
5.3.160.0100.05714.57
5.3.150.0070.04714.65
5.3.140.0070.05014.57
5.3.130.0030.05314.63
5.3.120.0030.05314.73
5.3.110.0070.05014.38
5.3.100.0070.04714.13
5.3.90.0130.05314.10
5.3.80.0000.05314.11
5.3.70.0130.05013.92
5.3.60.0130.06313.90
5.3.50.0100.05314.02
5.3.40.0070.05314.03
5.3.30.0130.04013.74
5.3.20.0030.05013.66
5.3.10.0100.04313.72
5.3.00.0030.05013.66
5.2.170.0170.03311.06
5.2.160.0100.03311.04
5.2.150.0070.04011.16
5.2.140.0070.04011.29
5.2.130.0000.04311.01
5.2.120.0100.03311.00
5.2.110.0030.04010.93
5.2.100.0070.03710.98
5.2.90.0000.04311.13
5.2.80.0170.02711.09
5.2.70.0000.06311.01
5.2.60.0100.03311.06
5.2.50.0100.03311.04
5.2.40.0100.03310.75
5.2.30.0000.04310.73
5.2.20.0030.04011.11
5.2.10.0030.04010.77
5.2.00.0070.03710.47
5.1.60.0070.0309.93
5.1.50.0070.0309.95
5.1.40.0000.0479.74
5.1.30.0030.03310.41
5.1.20.0070.03710.43
5.1.10.0000.03710.13
5.1.00.0000.04710.00
5.0.50.0030.0278.60
5.0.40.0030.0278.34
5.0.30.0030.0408.25
5.0.20.0030.0238.34
5.0.10.0070.0278.31
5.0.00.0030.0438.14
4.4.90.0030.0176.79
4.4.80.0000.0206.79
4.4.70.0030.0206.79
4.4.60.0070.0236.79
4.4.50.0000.0236.79
4.4.40.0000.0336.79
4.4.30.0000.0306.79
4.4.20.0030.0176.79
4.4.10.0000.0236.79
4.4.00.0000.0336.79
4.3.110.0000.0206.79
4.3.100.0000.0206.79
4.3.90.0000.0276.79
4.3.80.0000.0336.79
4.3.70.0070.0136.79
4.3.60.0000.0206.79
4.3.50.0030.0176.79
4.3.40.0000.0336.79
4.3.30.0000.0236.79
4.3.20.0030.0206.79
4.3.10.0030.0206.79
4.3.00.0070.0207.26

preferences:
45.04 ms | 401 KiB | 5 Q