3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyProject { const CONNECT_OK = 1; class Connection { public function foo() { echo 'hello' . "\n"; } } function connect() { /* ... */ } } namespace { // código global $a = MyProject\connect(); $b = new MyProject\Connection(); $b->foo(); echo MyProject\CONNECT_OK . "\n"; }

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)
8.3.60.0090.00916.75
8.3.50.0090.01021.87
8.3.40.0100.00718.59
8.3.30.0070.00718.92
8.3.20.0050.00220.20
8.3.10.0000.00721.59
8.3.00.0040.00419.19
8.2.180.0120.00918.17
8.2.170.0090.00918.76
8.2.160.0130.00022.96
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0120.00326.16
8.2.120.0050.00319.66
8.2.110.0080.00020.22
8.2.100.0060.00618.09
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0000.00917.38
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0030.00517.91
8.2.30.0000.00718.05
8.2.20.0040.00417.74
8.2.10.0080.00017.93
8.2.00.0000.00717.61
8.1.280.0090.00925.92
8.1.270.0080.00018.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.88
8.1.230.0100.00019.08
8.1.220.0090.00017.74
8.1.210.0070.00018.77
8.1.200.0090.00017.25
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0070.00021.89
8.1.150.0080.00018.94
8.1.140.0040.00419.16
8.1.130.0000.00717.86
8.1.120.0030.00417.35
8.1.110.0030.00617.39
8.1.100.0040.00417.48
8.1.90.0000.00817.46
8.1.80.0040.00417.36
8.1.70.0000.00717.36
8.1.60.0030.00617.43
8.1.50.0000.00817.41
8.1.40.0000.00717.52
8.1.30.0040.00417.66
8.1.20.0050.00317.55
8.1.10.0020.00517.53
8.1.00.0110.00017.48
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0040.00417.24
8.0.260.0000.00617.24
8.0.250.0000.00817.00
8.0.240.0050.00316.82
8.0.230.0000.00716.85
8.0.220.0040.00416.79
8.0.210.0040.00416.88
8.0.200.0030.00316.88
8.0.190.0000.00816.95
8.0.180.0040.00416.89
8.0.170.0060.00316.95
8.0.160.0030.00316.96
8.0.150.0000.00716.78
8.0.140.0030.00316.87
8.0.130.0030.00313.27
8.0.120.0050.00316.75
8.0.110.0040.00416.91
8.0.100.0030.00516.88
8.0.90.0000.00817.00
8.0.80.0120.00916.83
8.0.70.0000.00716.91
8.0.60.0040.00416.88
8.0.50.0040.00416.86
8.0.30.0160.01017.05
8.0.20.0140.00517.40
8.0.10.0040.00416.82
8.0.00.0070.01416.84
7.4.330.0050.00015.03
7.4.320.0040.00416.50
7.4.300.0060.00016.51
7.4.290.0040.00416.55
7.4.280.0000.00816.60
7.4.270.0030.00316.51
7.4.260.0030.00716.60
7.4.250.0000.00716.59
7.4.240.0040.00316.43
7.4.230.0030.00316.57
7.4.220.0090.00616.60
7.4.210.0120.00316.62
7.4.200.0040.00416.40
7.4.160.0090.00616.41
7.4.150.0160.00317.40
7.4.140.0120.00517.86
7.4.130.0130.00416.49
7.4.120.0050.01316.52
7.4.110.0150.00316.59
7.4.100.0100.01016.46
7.4.90.0000.01716.42
7.4.80.0090.00919.39
7.4.70.0060.01616.49
7.4.60.0090.00616.41
7.4.50.0000.00416.30
7.4.40.0040.01516.27
7.4.30.0120.00916.57
7.4.00.0090.00615.05
7.3.330.0030.00313.17
7.3.320.0030.00313.32
7.3.310.0070.00016.27
7.3.300.0000.00816.31
7.3.290.0090.00716.32
7.3.280.0100.01016.28
7.3.270.0110.00717.40
7.3.260.0030.01416.53
7.3.250.0080.01016.38
7.3.240.0070.01016.21
7.3.230.0110.00716.39
7.3.210.0090.00916.22
7.3.200.0080.00819.39
7.3.190.0130.00316.33
7.3.180.0120.00816.29
7.3.170.0100.01316.51
7.3.160.0100.01016.38
7.2.330.0120.00916.39
7.2.320.0130.00616.52
7.2.310.0120.00616.84
7.2.300.0070.01016.63
7.2.290.0130.01016.77
7.2.00.0000.01219.32
7.1.100.0130.00618.09
7.1.70.0030.01317.15
7.1.60.0070.01719.46
7.1.50.0110.01117.02
7.1.00.0000.07722.46
7.0.200.0760.00614.64
7.0.140.0030.03322.04
7.0.110.0070.07021.75
7.0.100.0030.07721.78
7.0.90.0070.07321.74
7.0.80.0130.07321.87
7.0.70.0100.08321.69
7.0.60.0030.07021.81
7.0.50.0070.04021.67
7.0.40.0030.08319.84
7.0.30.0070.07719.86
7.0.20.0130.07019.86
7.0.10.0100.05019.88
7.0.00.0100.07719.80
5.6.280.0070.06720.93
5.6.260.0070.07320.60
5.6.250.0100.05320.66
5.6.240.0070.07720.87
5.6.230.0030.05020.57
5.6.220.0000.08720.65
5.6.210.0070.04320.81
5.6.200.0030.06020.71
5.6.190.0130.06720.64
5.6.180.0070.07720.64
5.6.170.0030.05720.56
5.6.160.0100.05720.59
5.6.150.0130.07320.86
5.6.140.0030.08020.66
5.6.130.0100.08020.85
5.6.120.0000.08720.64
5.6.110.0200.07020.60
5.6.100.0170.07320.57
5.6.90.0030.05320.64
5.6.80.0030.05020.04
5.6.70.0100.07720.03
5.6.60.0130.06320.00
5.6.50.0070.07320.00
5.6.40.0070.07719.98
5.6.30.0070.06719.92
5.6.20.0170.07019.83
5.6.10.0070.04019.93
5.6.00.0030.08020.01
5.5.380.0070.03717.52
5.5.370.0070.04317.69
5.5.360.0070.08017.54
5.5.350.0000.07717.61
5.5.340.0070.08317.96
5.5.330.0030.04317.95
5.5.320.0170.07317.93
5.5.310.0070.06718.13
5.5.300.0130.07318.12
5.5.290.0030.08018.07
5.5.280.0070.08317.91
5.5.270.0000.09318.09
5.5.260.0130.08318.26
5.5.250.0070.07717.72
5.5.240.0070.08017.34
5.5.230.0070.04317.48
5.5.220.0070.06717.61
5.5.210.0070.04017.31
5.5.200.0000.08017.27
5.5.190.0070.04317.27
5.5.180.0200.07017.45
5.5.160.0030.07017.45
5.5.150.0000.04717.27
5.5.140.0030.08017.28
5.5.130.0130.07017.60
5.5.120.0070.05317.18
5.5.110.0030.04717.47
5.5.100.0130.07317.16
5.5.90.0030.07717.33
5.5.80.0070.04317.48
5.5.70.0070.07317.16
5.5.60.0070.07317.20
5.5.50.0070.06717.34
5.5.40.0000.04017.50
5.5.30.0070.07717.29
5.5.20.0000.04317.46
5.5.10.0000.05017.34
5.5.00.0030.06317.16
5.4.450.0070.08719.28
5.4.440.0070.08319.66
5.4.430.0100.07019.52
5.4.420.0100.04719.33
5.4.410.0130.07319.19
5.4.400.0200.06319.20
5.4.390.0070.08019.09
5.4.380.0030.04719.32
5.4.370.0030.07319.18
5.4.360.0000.08319.23
5.4.350.0070.04019.25
5.4.340.0070.07319.04
5.4.320.0000.08019.00
5.4.310.0000.05719.34
5.4.300.0070.08019.00
5.4.290.0030.07319.18
5.4.280.0070.06318.99
5.4.270.0070.07719.18
5.4.260.0070.07319.01
5.4.250.0000.08019.31
5.4.240.0100.04719.23
5.4.230.0030.07718.94
5.4.220.0100.06719.23
5.4.210.0130.03319.30
5.4.200.0130.06018.97
5.4.190.0070.06718.99
5.4.180.0070.07319.13
5.4.170.0070.08019.30
5.4.160.0070.07018.97
5.4.150.0130.08319.12
5.4.140.0030.03716.59
5.4.130.0030.07016.58
5.4.120.0070.06316.50
5.4.110.0100.06016.36
5.4.100.0100.04016.37
5.4.90.0100.07016.37
5.4.80.0130.03316.59
5.4.70.0030.07316.46
5.4.60.0170.06016.57
5.4.50.0070.07016.48
5.4.40.0130.07316.50
5.4.30.0070.04316.45
5.4.20.0070.06316.48
5.4.10.0070.06316.33
5.4.00.0000.04715.76
5.3.290.0070.07714.53
5.3.280.0100.07314.57
5.3.270.0070.07314.66
5.3.260.0030.07714.60
5.3.250.0130.06314.58
5.3.240.0000.07714.48
5.3.230.0000.08014.61
5.3.220.0170.06714.42
5.3.210.0070.06314.79
5.3.200.0030.06314.54
5.3.190.0100.07314.57
5.3.180.0100.05314.57
5.3.170.0070.07014.64
5.3.160.0070.07314.55
5.3.150.0100.06014.59
5.3.140.0100.06714.57
5.3.130.0100.06714.63
5.3.120.0170.03314.58
5.3.110.0100.07014.69
5.3.100.0130.06714.12
5.3.90.0030.05313.88
5.3.80.0130.07313.88
5.3.70.0030.08014.25
5.3.60.0100.06314.14
5.3.50.0000.04013.96
5.3.40.0070.03713.97
5.3.30.0070.03313.93
5.3.20.0070.05013.75
5.3.10.0000.04013.63
5.3.00.0030.03313.70
5.2.170.0000.06012.13
5.2.160.0030.04012.13
5.2.150.0030.03712.13
5.2.140.0070.02312.13
5.2.130.0030.05312.13
5.2.120.0030.03012.13
5.2.110.0100.02012.13
5.2.100.0130.03712.13
5.2.90.0030.04012.13
5.2.80.0030.06012.13
5.2.70.0100.02312.13
5.2.60.0030.05012.13
5.2.50.0000.02712.13
5.2.40.0000.02712.13
5.2.30.0070.04012.13
5.2.20.0000.03312.13
5.2.10.0130.03712.13
5.2.00.0030.02312.13
5.1.60.0030.05012.13
5.1.50.0030.04712.13
5.1.40.0100.04012.13
5.1.30.0070.05312.13
5.1.20.0000.05712.13
5.1.10.0000.04712.13
5.1.00.0100.05012.13
5.0.50.0000.05012.13
5.0.40.0030.04012.13
5.0.30.0000.04712.13
5.0.20.0000.02012.13
5.0.10.0000.03312.13
5.0.00.0000.05712.13
4.4.90.0030.01312.13
4.4.80.0030.03012.13
4.4.70.0030.03312.13
4.4.60.0030.01012.13
4.4.50.0070.03012.13
4.4.40.0030.03312.13
4.4.30.0070.03012.13
4.4.20.0000.03012.13
4.4.10.0000.03712.13
4.4.00.0030.05312.13
4.3.110.0000.03312.13
4.3.100.0030.01312.13
4.3.90.0030.01312.13
4.3.80.0000.03312.13
4.3.70.0030.01312.13
4.3.60.0030.02312.13
4.3.50.0000.02012.13
4.3.40.0070.03712.13
4.3.30.0000.02312.13
4.3.20.0000.01712.13
4.3.10.0030.01712.13
4.3.00.0000.01312.13

preferences:
51.09 ms | 401 KiB | 5 Q