3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyProject { const CONNECT_OK = 1; class Connection { /* ... */ } function connect() { /* ... */ } } namespace { // global code 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)
8.3.60.0150.00618.56
8.3.50.0100.00921.98
8.3.40.0070.00718.91
8.3.30.0110.00419.27
8.3.20.0050.00320.29
8.3.10.0040.00423.78
8.3.00.0080.00021.07
8.2.180.0150.00316.75
8.2.170.0120.00918.72
8.2.160.0130.00322.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0090.00926.16
8.2.120.0050.00319.48
8.2.110.0060.00322.21
8.2.100.0080.00420.66
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0030.00318.38
8.2.20.0040.00417.63
8.2.10.0070.00018.12
8.2.00.0040.00417.68
8.1.280.0110.01125.92
8.1.270.0030.00623.86
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00722.06
8.1.230.0100.00019.11
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0000.01017.48
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0080.00318.46
8.1.160.0020.00521.94
8.1.150.0000.00818.62
8.1.140.0000.00717.41
8.1.130.0000.00717.88
8.1.120.0040.00417.37
8.1.110.0080.00017.43
8.1.100.0000.00817.39
8.1.90.0000.00717.44
8.1.80.0040.00417.35
8.1.70.0050.00217.43
8.1.60.0040.00417.61
8.1.50.0040.00417.55
8.1.40.0000.01017.43
8.1.30.0090.00017.64
8.1.20.0040.00417.48
8.1.10.0000.00717.48
8.1.00.0030.00517.44
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0080.00018.36
8.0.270.0000.00717.31
8.0.260.0060.00017.20
8.0.250.0070.00016.86
8.0.240.0030.00317.01
8.0.230.0030.00317.03
8.0.220.0000.00616.95
8.0.210.0030.00317.00
8.0.200.0060.00017.04
8.0.190.0000.00717.07
8.0.180.0000.00816.99
8.0.170.0050.00316.89
8.0.160.0070.00017.01
8.0.150.0050.00316.91
8.0.140.0040.00416.96
8.0.130.0000.00513.44
8.0.120.0080.00016.88
8.0.110.0040.00416.96
8.0.100.0020.00516.88
8.0.90.0040.00417.00
8.0.80.0120.00416.91
8.0.70.0040.00416.81
8.0.60.0030.00516.83
8.0.50.0020.00516.93
8.0.30.0120.00917.05
8.0.20.0160.01317.40
8.0.10.0030.00516.90
8.0.00.0100.00716.67
7.4.330.0050.00015.07
7.4.320.0030.00316.56
7.4.300.0030.00516.52
7.4.290.0050.00516.59
7.4.280.0040.00416.50
7.4.270.0000.00816.62
7.4.260.0060.00316.45
7.4.250.0030.00616.62
7.4.240.0050.00216.61
7.4.230.0040.00416.65
7.4.220.0080.00816.46
7.4.210.0120.00316.51
7.4.200.0000.00816.51
7.4.160.0160.00016.64
7.4.150.0040.01317.40
7.4.140.0120.00917.86
7.4.130.0100.00816.67
7.4.120.0100.00716.64
7.4.110.0170.00016.59
7.4.100.0120.00616.46
7.4.90.0180.00016.63
7.4.80.0120.00819.39
7.4.70.0060.00916.59
7.4.60.0070.01016.43
7.4.50.0000.00416.35
7.4.40.0070.01116.71
7.4.30.0090.00616.59
7.4.00.0030.01015.08
7.3.330.0050.00013.16
7.3.320.0000.00513.14
7.3.310.0040.00416.27
7.3.300.0070.00016.26
7.3.290.0070.01416.25
7.3.280.0090.00916.30
7.3.270.0130.00317.40
7.3.260.0100.01016.38
7.3.250.0140.00316.43
7.3.240.0030.01316.40
7.3.230.0140.00316.39
7.3.210.0140.00716.48
7.3.200.0150.00619.39
7.3.190.0000.01716.49
7.3.180.0100.00616.30
7.3.170.0040.01616.41
7.3.160.0080.00816.33
7.3.120.0070.00914.91
7.3.110.0070.01314.97
7.3.100.0040.01114.66
7.3.90.0060.00614.81
7.3.80.0040.01214.96
7.3.70.0000.01314.66
7.3.60.0030.01014.88
7.3.50.0030.01014.69
7.3.40.0070.01014.68
7.3.30.0070.01014.90
7.3.20.0070.00716.61
7.3.10.0060.00616.54
7.3.00.0040.01216.47
7.2.330.0060.01216.74
7.2.320.0080.00816.33
7.2.310.0080.00816.83
7.2.300.0070.01016.56
7.2.290.0160.00316.50
7.2.250.0050.00514.96
7.2.240.0110.00715.25
7.2.230.0070.00715.21
7.2.220.0030.01015.17
7.2.210.0000.01015.14
7.2.200.0090.00314.75
7.2.190.0030.01015.09
7.2.180.0000.01715.04
7.2.170.0120.00314.85
7.2.160.0030.01014.92
7.2.150.0040.01116.86
7.2.140.0060.00316.96
7.2.130.0050.00516.98
7.2.120.0070.00716.93
7.2.110.0060.00616.88
7.2.100.0100.00316.59
7.2.90.0040.00716.92
7.2.80.0040.00716.75
7.2.70.0000.00916.88
7.2.60.0020.01016.80
7.2.50.0030.01016.73
7.2.40.0030.00616.69
7.2.30.0060.01016.96
7.2.20.0050.00516.98
7.2.10.0030.00916.98
7.2.00.0050.00918.00
7.1.330.0100.00715.88
7.1.320.0000.01515.81
7.1.310.0090.00315.76
7.1.300.0060.00615.73
7.1.290.0060.00615.54
7.1.280.0060.01215.70
7.1.270.0090.00015.54
7.1.260.0030.00915.44
7.1.250.0000.01215.42
7.1.240.0030.01015.82
7.1.230.0110.00015.45
7.1.220.0060.00615.78
7.1.210.0040.00415.50
7.1.200.0030.01115.54
7.1.190.0000.01015.66
7.1.180.0090.00615.71
7.1.170.0030.01415.87
7.1.160.0030.00915.68
7.1.150.0070.00715.86
7.1.140.0080.00315.35
7.1.130.0000.01415.72
7.1.120.0100.00715.75
7.1.110.0000.01315.54
7.1.100.0060.01016.95
7.1.90.0030.01015.78
7.1.80.0040.01115.83
7.1.70.0000.01016.24
7.1.60.0080.00817.77
7.1.50.0110.00716.15
7.1.40.0100.00715.37
7.1.30.0030.01015.45
7.1.20.0060.00315.89
7.1.10.0040.01115.42
7.1.00.0000.04818.97
7.0.330.0030.00615.53
7.0.320.0080.00415.20
7.0.310.0000.01415.17
7.0.300.0030.00915.34
7.0.290.0030.01015.37
7.0.280.0090.00015.39
7.0.270.0070.00715.47
7.0.260.0120.00315.40
7.0.250.0070.01115.38
7.0.240.0070.00315.43
7.0.230.0040.00715.42
7.0.220.0080.00415.45
7.0.210.0100.00315.36
7.0.200.0060.00316.06
7.0.190.0040.00815.07
7.0.180.0000.01115.46
7.0.170.0030.01015.43
7.0.160.0060.00915.20
7.0.150.0040.00715.31
7.0.140.0020.04218.73
7.0.130.0030.01015.25
7.0.120.0000.00915.46
7.0.110.0080.00815.38
7.0.100.0050.04517.50
7.0.90.0280.03817.55
7.0.80.0230.03817.70
7.0.70.0200.04517.79
7.0.60.0230.04117.70
7.0.50.0200.04317.96
7.0.40.0120.03816.84
7.0.30.0050.03816.83
7.0.20.0000.05116.80
7.0.10.0100.03916.77
7.0.00.0060.04116.75
5.6.400.0060.00314.36
5.6.390.0040.00714.27
5.6.380.0080.00814.57
5.6.370.0070.00714.67
5.6.360.0040.00414.06
5.6.350.0030.01014.49
5.6.340.0110.00614.18
5.6.330.0030.00614.10
5.6.320.0080.01114.51
5.6.310.0040.01114.20
5.6.300.0000.01414.28
5.6.290.0070.00714.05
5.6.280.0050.03817.82
5.6.270.0040.01114.45
5.6.260.0080.00614.18
5.6.250.0060.02817.48
5.6.240.0070.03617.45
5.6.230.0080.04517.46
5.6.220.0090.04417.29
5.6.210.0080.03617.37
5.6.200.0100.04317.75
5.6.190.0080.04317.59
5.6.180.0040.04717.85
5.6.170.0050.04417.70
5.6.160.0070.04317.54
5.6.150.0100.04017.56
5.6.140.0070.04717.58
5.6.130.0080.03917.72
5.6.120.0070.04317.69
5.6.110.0150.03717.61
5.6.100.0030.04517.65
5.6.90.0050.04217.56
5.6.80.0080.04317.29
5.6.70.0080.04217.32
5.6.60.0070.04217.16
5.6.50.0130.03517.32
5.6.40.0060.03117.43
5.6.30.0050.04517.38
5.6.20.0090.04417.27
5.6.10.0050.03917.32
5.6.00.0080.04017.36
5.5.380.0050.04817.23
5.5.370.0060.03617.20
5.5.360.0020.04617.19
5.5.350.0020.03317.28
5.5.340.0080.04217.54
5.5.330.0080.03817.54
5.5.320.0070.04017.56
5.5.310.0050.04417.54
5.5.300.0070.04517.48
5.5.290.0080.04017.44
5.5.280.0070.04317.45
5.5.270.0050.03317.50
5.5.260.0140.03517.46
5.5.250.0100.03817.42
5.5.240.0050.04217.03
5.5.230.0050.04217.10
5.5.220.0080.03817.03
5.5.210.0050.04117.18
5.5.200.0150.03017.00
5.5.190.0120.03817.21
5.5.180.0080.03717.23
5.5.170.0000.01313.87
5.5.160.0020.04317.04
5.5.150.0070.04516.99
5.5.140.0060.03817.14
5.5.130.0050.04517.17
5.5.120.0100.04217.04
5.5.110.0060.03917.12
5.5.100.0130.03517.02
5.5.90.0070.04217.08
5.5.80.0070.04417.21
5.5.70.0050.04217.23
5.5.60.0030.04717.00
5.5.50.0030.04417.18
5.5.40.0100.03817.04
5.5.30.0050.04117.14
5.5.20.0070.04417.05
5.5.10.0070.02417.02
5.5.00.0080.04017.01
5.4.450.0080.04216.52
5.4.440.0100.03816.46
5.4.430.0000.04116.52
5.4.420.0150.02916.53
5.4.410.0060.04416.46
5.4.400.0030.04516.35
5.4.390.0080.04116.38
5.4.380.0060.04216.36
5.4.370.0080.03516.37
5.4.360.0040.04016.21
5.4.350.0050.04116.39
5.4.340.0140.03416.36
5.4.330.0030.00713.55
5.4.320.0120.03516.30
5.4.310.0080.04016.39
5.4.300.0100.03716.23
5.4.290.0050.04016.36
5.4.280.0060.04316.29
5.4.270.0030.04016.26
5.4.260.0070.04216.35
5.4.250.0090.03716.34
5.4.240.0130.03716.25
5.4.230.0070.03516.33
5.4.220.0000.04516.25
5.4.210.0050.03216.21
5.4.200.0020.04716.28
5.4.190.0080.03916.29
5.4.180.0020.04316.34
5.4.170.0050.02516.35
5.4.160.0100.03516.37
5.4.150.0030.04316.33
5.4.140.0100.03715.03
5.4.130.0080.02514.99
5.4.120.0070.03715.00
5.4.110.0080.03415.05
5.4.100.0070.03514.98
5.4.90.0030.04215.06
5.4.80.0050.03915.05
5.4.70.0120.03315.04
5.4.60.0080.03715.02
5.4.50.0050.03814.98
5.4.40.0000.03515.01
5.4.30.0050.03915.00
5.4.20.0020.03314.96
5.4.10.0000.03815.01
5.4.00.0030.03514.60
5.3.290.0080.04214.07
5.3.280.0040.04414.10
5.3.270.0080.03514.08
5.3.260.0070.04214.04
5.3.250.0040.03014.07
5.3.240.0120.03514.13
5.3.230.0070.04114.13
5.3.220.0090.03814.06
5.3.210.0090.02114.07
5.3.200.0050.03814.07
5.3.190.0020.04014.11
5.3.180.0050.03914.05
5.3.170.0070.04014.08
5.3.160.0060.03914.07
5.3.150.0030.04314.13
5.3.140.0030.04314.06
5.3.130.0110.03514.08
5.3.120.0100.03614.06
5.3.110.0030.04314.07
5.3.100.0040.04213.79
5.3.90.0100.03613.75
5.3.80.0060.03913.76
5.3.70.0060.03113.76
5.3.60.0080.03713.74
5.3.50.0030.04313.78
5.3.40.0030.04513.76
5.3.30.0030.04013.78
5.3.20.0050.03513.65
5.3.10.0060.03513.65
5.3.00.0080.03513.65
5.2.170.0100.06012.36
5.2.160.0200.05012.36
5.2.150.0070.06012.36
5.2.140.0100.05712.36
5.2.130.0070.06012.36
5.2.120.0070.06312.36
5.2.110.0000.06312.36
5.2.100.0030.06012.36
5.2.90.0100.05012.36
5.2.80.0070.06312.36
5.2.70.0100.05712.36
5.2.60.0070.06012.36
5.2.50.0070.05712.36
5.2.40.0030.06312.36
5.2.30.0000.07012.36
5.2.20.0030.06312.36
5.2.10.0030.05712.36
5.2.00.0000.06712.36
5.1.60.0030.05012.36
5.1.50.0100.05312.36
5.1.40.0070.04312.36
5.1.30.0030.06012.36
5.1.20.0030.06012.36
5.1.10.0030.05712.36
5.1.00.0070.05312.36
5.0.50.0000.04712.36
5.0.40.0030.04312.36
5.0.30.0070.06312.36
5.0.20.0030.03012.36
5.0.10.0130.04012.36
5.0.00.0030.06712.36
4.4.90.0000.03712.36
4.4.80.0000.03712.36
4.4.70.0070.03012.36
4.4.60.0100.03312.36
4.4.50.0000.03712.36
4.4.40.0030.05012.36
4.4.30.0000.04012.36
4.4.20.0000.03312.36
4.4.10.0000.03712.36
4.4.00.0070.05312.36
4.3.110.0030.03312.36
4.3.100.0000.03712.36
4.3.90.0070.03012.36
4.3.80.0000.05312.36
4.3.70.0000.03312.36
4.3.60.0030.03312.36
4.3.50.0030.02312.36
4.3.40.0000.05012.36
4.3.30.0000.03312.36
4.3.20.0030.03312.36
4.3.10.0000.03712.36
4.3.00.0000.03712.36

preferences:
60.86 ms | 400 KiB | 5 Q