3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyProject { const CONNECT_OK = 1; class Connection { /* ... */ } function connect() { /* ... */ } } namespace { // global code use MyProject; session_start(); $a = MyProject\connect(); echo MyProject\Connection::start(); } ?>

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)
8.3.60.0000.01516.75
8.3.50.0110.00822.12
8.3.40.0100.01018.89
8.3.30.0070.00719.25
8.3.20.0000.00720.25
8.3.10.0000.00723.66
8.3.00.0000.00820.89
8.2.180.0120.00916.75
8.2.170.0070.00722.96
8.2.160.0070.01020.37
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0110.00726.16
8.2.120.0000.00819.23
8.2.110.0030.00622.20
8.2.100.0030.00917.84
8.2.90.0030.00618.94
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00619.76
8.2.30.0080.00018.11
8.2.20.0070.00017.86
8.2.10.0040.00417.96
8.2.00.0000.00817.73
8.1.280.0140.00725.92
8.1.270.0040.00423.96
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0120.00019.21
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0090.00017.23
8.1.180.0000.00918.10
8.1.170.0050.00318.66
8.1.160.0050.00222.01
8.1.150.0030.00518.68
8.1.140.0070.00017.52
8.1.130.0070.00019.65
8.1.120.0000.00717.38
8.1.110.0060.00317.39
8.1.100.0050.00317.44
8.1.90.0040.00417.35
8.1.80.0080.00017.47
8.1.70.0000.00717.44
8.1.60.0030.00617.56
8.1.50.0000.00817.54
8.1.40.0110.00317.58
8.1.30.0050.00317.50
8.1.20.0040.00417.65
8.1.10.0000.00717.62
8.1.00.0070.00017.46
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0040.00418.25
8.0.270.0040.00417.20
8.0.260.0000.00617.11
8.0.250.0030.00316.93
8.0.240.0030.00516.84
8.0.230.0030.00317.02
8.0.220.0070.00017.00
8.0.210.0030.00316.87
8.0.200.0040.00416.97
8.0.190.0000.00716.94
8.0.180.0000.00816.95
8.0.170.0030.00616.99
8.0.160.0040.00416.88
8.0.150.0040.00416.78
8.0.140.0040.00416.84
8.0.130.0030.00313.38
8.0.120.0000.00816.97
8.0.110.0050.00216.89
8.0.100.0030.00616.84
8.0.90.0050.00216.95
8.0.80.0060.01016.83
8.0.70.0000.00816.82
8.0.60.0080.00016.90
8.0.50.0000.00717.02
8.0.30.0100.00917.02
8.0.20.0100.00817.40
8.0.10.0040.00416.95
8.0.00.0080.01016.68
7.4.330.0000.00515.00
7.4.320.0040.00416.59
7.4.300.0070.00016.49
7.4.290.0080.00016.40
7.4.280.0000.01116.63
7.4.270.0000.00716.50
7.4.260.0030.00316.50
7.4.250.0040.00416.59
7.4.240.0010.00716.45
7.4.230.0000.00716.70
7.4.220.0120.01216.43
7.4.210.0060.01216.56
7.4.200.0000.00716.57
7.4.160.0030.01316.54
7.4.150.0120.00617.40
7.4.140.0130.00417.86
7.4.130.0090.01116.48
7.4.120.0080.00816.46
7.4.110.0130.00316.71
7.4.100.0160.00616.53
7.4.90.0090.00916.40
7.4.80.0110.00719.39
7.4.70.0100.00716.52
7.4.60.0160.00016.56
7.4.50.0040.00416.25
7.4.40.0040.01116.55
7.4.30.0090.00616.56
7.4.00.0070.00714.89
7.3.330.0030.00313.21
7.3.320.0030.00313.06
7.3.310.0030.00316.32
7.3.300.0000.00616.30
7.3.290.0060.00916.37
7.3.280.0050.01116.26
7.3.270.0100.00717.40
7.3.260.0130.00316.32
7.3.250.0080.00816.36
7.3.240.0100.00616.45
7.3.230.0100.01016.53
7.3.210.0100.00616.25
7.3.200.0090.00919.39
7.3.190.0070.01016.32
7.3.180.0070.01016.47
7.3.170.0030.01316.38
7.3.160.0060.00916.35
7.3.120.0090.00614.81
7.3.00.0040.01116.63
7.2.330.0140.01016.70
7.2.320.0040.01616.48
7.2.310.0030.01316.75
7.2.300.0090.00916.76
7.2.290.0060.01216.61
7.2.130.0060.00616.78
7.2.120.0080.00816.85
7.2.110.0060.00716.81
7.2.100.0050.00516.77
7.2.90.0040.01216.82
7.2.80.0030.00916.95
7.2.70.0000.01416.68
7.2.60.0040.00816.77
7.2.50.0030.01317.02
7.2.40.0030.00916.68
7.2.30.0070.00716.77
7.2.20.0060.00917.09
7.2.10.0000.01116.82
7.2.00.0040.00718.03
7.1.250.0120.00015.48
7.1.240.0040.00815.59
7.1.230.0030.00615.71
7.1.220.0070.00715.64
7.1.210.0060.00615.81
7.1.200.0020.00815.79
7.1.190.0000.01015.73
7.1.180.0070.01015.80
7.1.170.0030.01015.72
7.1.160.0070.00715.71
7.1.150.0070.00715.79
7.1.140.0090.00315.38
7.1.130.0100.00715.80
7.1.120.0120.00315.68
7.1.110.0070.01015.71
7.1.100.0040.00816.74
7.1.90.0030.00715.52
7.1.80.0080.00415.69
7.1.70.0050.00516.38
7.1.60.0050.01417.77
7.1.50.0060.00816.16
7.1.40.0030.00715.43
7.1.30.0050.00515.67
7.1.20.0000.01415.67
7.1.10.0110.00015.63
7.1.00.0080.04419.07
7.0.330.0100.00315.16
7.0.320.0000.00815.26
7.0.310.0060.00815.36
7.0.300.0060.00615.36
7.0.290.0040.01115.48
7.0.280.0060.00615.40
7.0.270.0120.00015.35
7.0.260.0120.00315.35
7.0.250.0060.00915.50
7.0.240.0070.01015.45
7.0.230.0090.00315.32
7.0.220.0000.01315.11
7.0.210.0030.01015.18
7.0.200.0070.00515.89
7.0.190.0110.00315.42
7.0.180.0040.01115.25
7.0.170.0090.00315.23
7.0.160.0000.01015.35
7.0.150.0100.00715.04
7.0.140.0070.04018.70
7.0.130.0140.00015.23
7.0.120.0100.00315.43
7.0.110.0040.01115.05
7.0.100.0070.00315.41
7.0.90.0060.00315.49
7.0.80.0080.00315.50
7.0.70.0030.05018.62
7.0.60.0060.04818.37
7.0.50.0050.02718.71
7.0.40.0070.04516.55
7.0.30.0020.03116.75
7.0.20.0050.04316.81
7.0.10.0060.04516.71
7.0.00.0060.02216.79
5.6.380.0030.00614.04
5.6.370.0110.00814.07
5.6.360.0160.00314.29
5.6.350.0060.01214.41
5.6.340.0060.01414.57
5.6.330.0060.01313.67
5.6.320.0070.00714.14
5.6.310.0090.00914.48
5.6.300.0120.00314.14
5.6.290.0070.00714.31
5.6.280.0070.04117.69
5.6.270.0060.00914.16
5.6.260.0070.00414.02
5.6.250.0000.01613.99
5.6.240.0000.01314.07
5.6.230.0030.01014.39
5.6.220.0050.04317.35
5.6.210.0060.04617.37
5.6.200.0050.04717.54
5.6.190.0080.03817.65
5.6.180.0050.03917.54
5.6.170.0000.05317.38
5.6.160.0070.04717.69
5.6.150.0070.04517.68
5.6.140.0090.04217.64
5.6.130.0050.04817.77
5.6.120.0080.04217.63
5.6.110.0030.05017.53
5.6.100.0090.04417.71
5.6.90.0080.02717.44
5.6.80.0080.03317.15
5.6.70.0080.03017.12
5.6.60.0060.02517.23
5.6.50.0080.04316.99
5.6.40.0070.03517.31
5.6.30.0030.04017.30
5.6.20.0080.03517.14
5.6.10.0070.04117.29
5.6.00.0030.02517.41
5.5.380.0040.00711.00
5.5.370.0030.00711.21
5.5.360.0070.03515.76
5.5.350.0050.03615.67
5.5.340.0060.03015.94
5.5.330.0050.04515.99
5.5.320.0100.04215.90
5.5.310.0050.04316.00
5.5.300.0100.04215.89
5.5.290.0070.04315.94
5.5.280.0040.04515.90
5.5.270.0060.03015.90
5.5.260.0120.04015.91
5.5.250.0070.04315.87
5.5.240.0050.02515.66
5.5.230.0080.02515.73
5.5.220.0050.04215.62
5.5.210.0050.04315.65
5.5.200.0120.03015.64
5.5.190.0020.04515.50
5.5.180.0070.04115.64
5.5.170.0070.00311.23
5.5.160.0020.02515.64
5.5.150.0050.01915.54
5.5.140.0090.01815.72
5.5.130.0030.02115.68
5.5.120.0000.02915.55
5.5.110.0000.02515.60
5.5.100.0010.02615.69
5.5.90.0050.02215.62
5.5.80.0050.02315.64
5.5.70.0070.04215.58
5.5.60.0030.02015.54
5.5.50.0020.02315.47
5.5.40.0040.02015.52
5.5.30.0060.01815.58
5.5.20.0080.01615.58
5.5.10.0050.02015.49
5.5.00.0030.02315.51
5.4.450.0020.04715.27
5.4.440.0020.04215.14
5.4.430.0050.03515.24
5.4.420.0050.02215.30
5.4.410.0030.04115.32
5.4.400.0020.03315.03
5.4.390.0070.03714.98
5.4.380.0050.03314.96
5.4.370.0080.04015.04
5.4.360.0130.03315.03
5.4.350.0070.04214.96
5.4.340.0050.04015.08
5.4.330.0000.00611.00
5.4.320.0070.02315.09
5.4.310.0010.02315.02
5.4.300.0020.02015.02
5.4.290.0050.02515.12
5.4.280.0050.01815.08
5.4.270.0020.02515.04
5.4.260.0020.02614.98
5.4.250.0020.02215.08
5.4.240.0020.02115.02
5.4.230.0050.03315.04
5.4.220.0030.02214.92
5.4.210.0030.02915.02
5.4.200.0030.02515.06
5.4.190.0020.02314.93
5.4.180.0090.01715.03
5.4.170.0070.02014.93
5.4.160.0020.02015.08
5.4.150.0030.02314.95
5.4.140.0050.02213.78
5.4.130.0030.02313.72
5.4.120.0020.02213.73
5.4.110.0070.01913.77
5.4.100.0050.01613.69
5.4.90.0080.01613.75
5.4.80.0060.02613.66
5.4.70.0050.01813.69
5.4.60.0020.02313.74
5.4.50.0050.02513.74
5.4.40.0050.02113.68
5.4.30.0060.03513.77
5.4.20.0080.02013.73
5.4.10.0070.03013.74
5.4.00.0060.02213.40
5.3.290.0020.02712.86
5.3.280.0040.02312.77
5.3.270.0040.02312.88
5.3.260.0070.02012.75
5.3.250.0030.02112.86
5.3.240.0050.02212.81
5.3.230.0020.02412.76
5.3.220.0020.02512.84
5.3.210.0020.04112.84
5.3.200.0050.02012.79
5.3.190.0050.01912.84
5.3.180.0050.03012.85
5.3.170.0030.02012.81
5.3.160.0020.02712.81
5.3.150.0050.02012.85
5.3.140.0030.03612.81
5.3.130.0030.02012.75
5.3.120.0030.03412.77
5.3.110.0030.02312.82
5.3.100.0020.03612.51
5.3.90.0050.02512.49
5.3.80.0020.02212.54
5.3.70.0030.02912.56
5.3.60.0060.01812.50
5.3.50.0000.02312.52
5.3.40.0020.02912.45
5.3.30.0050.01512.48
5.3.20.0030.01812.36
5.3.10.0030.04012.35
5.3.00.0020.03912.37
5.2.170.0050.03110.98
5.2.160.0070.01410.97
5.2.150.0070.01210.99
5.2.140.0050.01510.97
5.2.130.0030.03611.07
5.2.120.0120.02611.01
5.2.110.0030.03111.08
5.2.100.0050.02811.01
5.2.90.0090.01610.98
5.2.80.0050.02010.98
5.2.70.0050.01711.01
5.2.60.0030.01811.02
5.2.50.0050.02310.98
5.2.40.0020.02210.98
5.2.30.0030.02910.98
5.2.20.0030.02210.96
5.2.10.0050.03010.96
5.2.00.0030.02710.89
5.1.60.0010.02010.67
5.1.50.0050.02210.67
5.1.40.0100.02110.67
5.1.30.0030.03310.70
5.1.20.0060.02310.68
5.1.10.0030.02310.67
5.1.00.0030.02410.67
5.0.50.0040.02210.67
5.0.40.0030.02310.67
5.0.30.0030.03410.67
5.0.20.0030.02210.67
5.0.10.0000.02310.67
5.0.00.0000.03210.67
4.4.90.0000.01210.67
4.4.80.0020.02010.67
4.4.70.0030.01210.67
4.4.60.0000.01510.67
4.4.50.0000.01610.67
4.4.40.0000.02910.67
4.4.30.0040.01410.67
4.4.20.0020.01410.67
4.4.10.0000.02010.67
4.4.00.0020.02910.67
4.3.110.0040.01710.67
4.3.100.0070.01510.67
4.3.90.0030.01810.67
4.3.80.0000.02110.67
4.3.70.0030.01610.67
4.3.60.0010.01610.67
4.3.50.0000.02110.67
4.3.40.0040.02310.67
4.3.30.0020.01510.67
4.3.20.0000.02010.67
4.3.10.0000.02010.67
4.3.00.0020.01810.67

preferences:
42.43 ms | 401 KiB | 5 Q