3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; function bar($namespace) { print "This is " . __FUNCTION__ . ", and called from namespace ". $namespace. "\n"; } namespace Another\Name; use function Foo\bar; function bar() { print "Bar!"; } bar(__NAMESPACE__);

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)
8.3.60.0120.00918.27
8.3.50.0090.00622.74
8.3.40.0110.00418.75
8.3.30.0150.00619.01
8.3.20.0040.00420.21
8.3.10.0050.00323.50
8.3.00.0150.00019.25
8.2.180.0150.00616.32
8.2.170.0070.00722.96
8.2.160.0070.00720.44
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.97
8.2.110.0030.00622.25
8.2.100.0070.00418.09
8.2.90.0070.00018.96
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00819.69
8.2.30.0110.00017.97
8.2.20.0050.00317.55
8.2.10.0030.00517.93
8.2.00.0070.00017.42
8.1.280.0060.01225.92
8.1.270.0040.00423.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00723.77
8.1.230.0080.00419.00
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0120.00017.13
8.1.190.0060.00316.98
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0070.00021.95
8.1.150.0030.00518.75
8.1.140.0040.00417.25
8.1.130.0070.00017.74
8.1.120.0070.00017.32
8.1.110.0000.00717.18
8.1.100.0000.00717.16
8.1.90.0000.00717.32
8.1.80.0030.00417.22
8.1.70.0080.00017.21
8.1.60.0050.00317.41
8.1.50.0030.00617.28
8.1.40.0070.00017.34
8.1.30.0000.00917.47
8.1.20.0040.00417.45
8.1.10.0000.00817.29
8.1.00.0000.00717.27
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.27
8.0.270.0040.00417.13
8.0.260.0060.00017.04
8.0.250.0000.00716.97
8.0.240.0080.00016.76
8.0.230.0030.00316.82
8.0.220.0000.00616.70
8.0.210.0000.00816.68
8.0.200.0030.00316.87
8.0.190.0060.00316.81
8.0.180.0070.00016.87
8.0.170.0000.00816.73
8.0.160.0040.00416.78
8.0.150.0000.00716.67
8.0.140.0000.00716.71
8.0.130.0030.00313.32
8.0.120.0000.00716.68
8.0.110.0000.00716.71
8.0.100.0050.00316.72
8.0.90.0040.00416.79
8.0.80.0090.00616.81
8.0.70.0040.00416.69
8.0.60.0000.00816.69
8.0.50.0040.00416.59
8.0.30.0120.00916.99
8.0.20.0070.01217.40
8.0.10.0000.00716.96
8.0.00.0110.00616.77
7.4.330.0050.00015.03
7.4.320.0000.00616.47
7.4.300.0070.00016.47
7.4.290.0050.00216.27
7.4.280.0000.00716.47
7.4.270.0050.00216.45
7.4.260.0070.00016.49
7.4.250.0070.00016.42
7.4.240.0020.00516.37
7.4.230.0070.00016.56
7.4.220.0200.00616.54
7.4.210.0110.00416.50
7.4.200.0070.00016.50
7.4.160.0070.00716.33
7.4.150.0070.01117.40
7.4.140.0080.00817.86
7.4.130.0050.01116.44
7.4.120.0110.00816.30
7.4.110.0030.01416.47
7.4.100.0100.00716.14
7.4.90.0030.01216.40
7.4.80.0100.01319.39
7.4.70.0070.01016.53
7.4.60.0100.00616.45
7.4.50.0030.00316.17
7.4.40.0170.00316.38
7.4.30.0080.00716.27
7.4.00.0070.01014.55
7.3.330.0000.00513.29
7.3.320.0000.00712.98
7.3.310.0030.00316.19
7.3.300.0080.00016.16
7.3.290.0090.00616.25
7.3.280.0060.00916.22
7.3.270.0140.00417.40
7.3.260.0160.00316.14
7.3.250.0120.00416.36
7.3.240.0100.00716.36
7.3.230.0090.00616.39
7.3.210.0100.00716.32
7.3.200.0100.00619.39
7.3.190.0100.00616.48
7.3.180.0090.00916.19
7.3.170.0090.00816.27
7.3.160.0080.00816.13
7.2.330.0030.01416.51
7.2.320.0090.00916.50
7.2.310.0100.00716.64
7.2.300.0190.00616.38
7.2.290.0120.00316.53
7.2.60.0030.01315.93
7.2.00.0130.00018.39
7.1.200.0040.01215.62
7.1.100.0040.01217.98
7.1.70.0040.00416.88
7.1.60.0110.01419.40
7.1.50.0120.00616.60
7.1.00.0000.08022.47
7.0.200.0180.00616.29
7.0.140.0100.06722.09
7.0.60.0070.04019.82
7.0.50.0030.06317.75
7.0.40.0070.04017.75
7.0.30.0000.05717.76
7.0.20.0030.08317.78
7.0.10.0170.07017.71
7.0.00.0100.06017.75
5.6.280.0000.07720.86
5.6.210.0070.08020.52
5.6.200.0100.07718.15
5.6.190.0030.06318.16
5.6.180.0070.07718.14
5.6.170.0100.07718.18
5.6.160.0070.04318.18
5.6.150.0030.07718.23
5.6.140.0130.06018.27
5.6.130.0030.04718.15
5.6.120.0000.04318.27
5.6.110.0030.04018.28
5.6.100.0100.03718.14
5.6.90.0030.04018.21
5.6.80.0070.04017.55
5.6.70.0000.04017.50
5.6.60.0030.03717.59
5.6.50.0070.05317.67
5.6.40.0070.03317.54
5.6.30.0030.03717.65
5.6.20.0030.03717.53
5.6.10.0000.04017.54
5.6.00.0000.04017.53
5.5.350.0170.04320.30
5.5.340.0000.09018.05
5.5.330.0100.04017.95
5.5.320.0100.07717.99
5.5.310.0070.04017.98
5.5.300.0070.04018.08
5.5.290.0030.04717.97
5.5.280.0070.04318.03
5.5.270.0030.04017.93
5.5.260.0030.04018.08
5.5.250.0000.04317.84
5.5.240.0030.03717.47
5.5.230.0030.06317.34
5.5.220.0030.03717.45
5.5.210.0000.04017.40
5.5.200.0000.04017.30
5.5.190.0030.04317.35
5.5.180.0030.03717.34
5.5.160.0000.05017.37
5.5.150.0030.03717.29
5.5.140.0070.03317.27
5.5.130.0030.03717.43
5.5.120.0030.03717.43
5.5.110.0000.05717.32
5.5.100.0030.07717.21
5.5.90.0100.07317.29
5.5.80.0100.07717.34
5.5.70.0070.07317.20
5.5.60.0130.04017.29
5.5.50.0000.07717.16
5.5.40.0070.07017.23
5.5.30.0000.08017.22
5.5.20.0070.07017.22
5.5.10.0070.08017.22
5.5.00.0070.07717.19
5.4.450.0030.04719.38
5.4.440.0070.03319.38
5.4.430.0030.04019.45
5.4.420.0030.04719.38
5.4.410.0030.03719.29
5.4.400.0030.03719.28
5.4.390.0030.03718.96
5.4.380.0000.04019.12
5.4.370.0030.03718.97
5.4.360.0000.04018.89
5.4.350.0030.04719.04
5.4.340.0000.04019.09
5.4.320.0030.03719.14
5.4.310.0030.03719.02
5.4.300.0030.03719.27
5.4.290.0030.03719.03
5.4.280.0070.08019.03
5.4.270.0070.04019.04
5.4.260.0030.05018.98
5.4.250.0100.06319.04
5.4.240.0030.06019.09
5.4.230.0100.06719.13
5.4.220.0000.05019.00
5.4.210.0170.06719.02
5.4.200.0170.06718.98
5.4.190.0130.07019.11
5.4.180.0070.07319.04
5.4.170.0070.04719.10
5.4.160.0030.06319.11
5.4.150.0100.07319.02
5.4.140.0170.06316.30
5.4.130.0030.06716.54
5.4.120.0100.05716.40
5.4.110.0130.07016.48
5.4.100.0000.06016.43
5.4.90.0130.06716.57
5.4.80.0030.07716.41
5.4.70.0070.07716.28
5.4.60.0000.06716.56
5.4.50.0000.07716.56
5.4.40.0130.07016.46
5.4.30.0030.05016.32
5.4.20.0070.05316.35
5.4.10.0100.04316.40
5.4.00.0030.07715.87
5.3.290.0030.03714.77
5.3.280.0130.07014.63
5.3.270.0000.07014.56
5.3.260.0030.07014.65
5.3.250.0070.07314.63
5.3.240.0070.08014.66
5.3.230.0200.06714.59
5.3.220.0070.07714.78
5.3.210.0100.07314.60
5.3.200.0130.06714.61
5.3.190.0170.07014.56
5.3.180.0100.07714.52
5.3.170.0030.08014.66
5.3.160.0100.05314.58
5.3.150.0230.06314.66
5.3.140.0070.07014.61
5.3.130.0130.07014.66
5.3.120.0030.04314.59
5.3.110.0070.07714.40
5.3.100.0000.08014.13
5.3.90.0100.03713.96
5.3.80.0200.06013.82
5.3.70.0100.07014.04
5.3.60.0070.07714.02
5.3.50.0070.07313.99
5.3.40.0030.07013.79
5.3.30.0100.03313.95
5.3.20.0000.07313.71
5.3.10.0100.05713.86
5.3.00.0130.06713.68
5.2.170.0030.06011.12
5.2.160.0000.05710.97
5.2.150.0000.03311.12
5.2.140.0070.02711.13
5.2.130.0070.06011.13
5.2.120.0130.05311.02
5.2.110.0000.04311.09
5.2.100.0070.05011.09
5.2.90.0100.05311.08
5.2.80.0070.03711.02
5.2.70.0100.04311.04
5.2.60.0030.04311.05
5.2.50.0100.05711.02
5.2.40.0070.06010.82
5.2.30.0100.05310.78
5.2.20.0100.06010.88
5.2.10.0030.06310.89
5.2.00.0030.04710.71
5.1.60.0070.0479.98
5.1.50.0070.03310.07
5.1.40.0070.03010.00
5.1.30.0030.03010.36
5.1.20.0030.05710.26
5.1.10.0000.05710.08
5.1.00.0000.05310.05
5.0.50.0070.0478.57
5.0.40.0030.0208.45
5.0.30.0070.0278.18
5.0.20.0070.0238.18
5.0.10.0070.0208.15
5.0.00.0030.0678.24
4.4.90.0030.0277.71
4.4.80.0030.0337.71
4.4.70.0000.0337.71
4.4.60.0030.0377.71
4.4.50.0070.0237.71
4.4.40.0000.0577.71
4.4.30.0030.0277.71
4.4.20.0000.0407.71
4.4.10.0000.0407.71
4.4.00.0030.0277.71
4.3.110.0070.0107.71
4.3.100.0030.0277.71
4.3.90.0000.0207.71
4.3.80.0030.0477.71
4.3.70.0000.0307.71
4.3.60.0030.0337.71
4.3.50.0000.0377.71
4.3.40.0070.0477.71
4.3.30.0000.0237.71
4.3.20.0030.0377.71
4.3.10.0070.0137.71
4.3.00.0030.0237.71

preferences:
41.86 ms | 401 KiB | 5 Q