3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar\Baz; class Qux { public static function doz() { echo __NAMESPACE__; //echo __NAMESPACE__.'\\my'; } } Qux::doz();

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)
8.3.40.0150.00618.47
8.3.30.0100.00319.04
8.3.20.0100.00320.35
8.3.10.0060.01223.55
8.3.00.0000.00819.44
8.2.170.0100.00322.96
8.2.160.0070.01420.43
8.2.150.0060.00324.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.27
8.2.110.0090.00022.16
8.2.100.0120.00020.45
8.2.90.0040.00419.07
8.2.80.0050.00317.97
8.2.70.0030.00717.50
8.2.60.0030.00817.55
8.2.50.0000.01018.07
8.2.40.0030.00519.95
8.2.30.0000.00818.21
8.2.20.0050.00317.62
8.2.10.0040.00417.83
8.2.00.0030.00417.91
8.1.270.0080.00020.38
8.1.260.0030.00626.35
8.1.250.0030.00528.09
8.1.240.0040.00421.89
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0030.00618.44
8.1.160.0000.00721.87
8.1.150.0080.00018.55
8.1.140.0040.00417.36
8.1.130.0030.00317.63
8.1.120.0000.00717.31
8.1.110.0000.00817.20
8.1.100.0040.00417.30
8.1.90.0000.00817.37
8.1.80.0000.00717.38
8.1.70.0030.00317.28
8.1.60.0040.00817.38
8.1.50.0000.00817.43
8.1.40.0050.00317.42
8.1.30.0000.00917.62
8.1.20.0030.00517.57
8.1.10.0050.00217.48
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0030.00317.27
8.0.260.0000.00617.25
8.0.250.0030.00316.82
8.0.240.0030.00316.72
8.0.230.0000.00716.92
8.0.220.0040.00416.73
8.0.210.0080.00016.79
8.0.200.0000.00716.82
8.0.190.0030.00316.72
8.0.180.0020.00516.75
8.0.170.0030.00516.74
8.0.160.0050.00316.78
8.0.150.0030.00516.76
8.0.140.0000.00816.71
8.0.130.0060.00313.14
8.0.120.0000.01116.71
8.0.110.0000.00716.79
8.0.100.0030.00416.87
8.0.90.0000.00816.69
8.0.80.0060.00916.76
8.0.70.0000.00816.69
8.0.60.0000.00716.63
8.0.50.0040.00416.59
8.0.30.0080.01116.89
8.0.20.0100.00917.40
8.0.10.0070.00016.75
8.0.00.0120.00516.49
7.4.330.0000.00615.03
7.4.320.0040.00416.39
7.4.300.0030.00316.52
7.4.290.0030.00316.38
7.4.280.0000.00916.38
7.4.270.0000.00716.56
7.4.260.0030.00316.30
7.4.250.0040.00416.48
7.4.240.0030.00416.40
7.4.230.0000.00716.62
7.4.220.0140.00316.48
7.4.210.0110.00316.37
7.4.200.0030.00316.61
7.4.160.0050.01116.29
7.4.150.0120.00717.40
7.4.140.0120.01017.86
7.4.130.0110.00916.43
7.4.120.0070.01016.45
7.4.110.0090.01316.40
7.4.100.0120.00616.33
7.4.90.0150.00616.57
7.4.80.0150.00519.39
7.4.70.0170.00016.48
7.4.60.0110.00716.48
7.4.50.0000.00916.26
7.4.40.0090.00916.28
7.4.30.0080.01216.56
7.4.10.0000.01814.81
7.4.00.0050.01214.83
7.3.330.0060.00013.19
7.3.320.0050.00013.30
7.3.310.0070.00016.19
7.3.300.0070.00016.12
7.3.290.0070.00816.20
7.3.280.0110.00816.24
7.3.270.0070.01017.40
7.3.260.0080.01216.55
7.3.250.0130.00716.27
7.3.240.0130.00316.26
7.3.230.0070.01016.39
7.3.210.0110.00516.33
7.3.200.0130.00319.39
7.3.190.0070.01016.50
7.3.180.0120.00616.26
7.3.170.0070.01516.27
7.3.160.0100.00716.23
7.3.130.0030.01614.46
7.3.120.0030.00914.46
7.3.110.0090.00914.68
7.3.100.0030.01014.49
7.3.90.0000.01314.79
7.3.80.0070.01114.91
7.3.70.0060.00614.47
7.3.60.0070.00714.44
7.3.50.0060.01314.71
7.3.40.0080.00314.79
7.3.30.0090.00014.79
7.3.20.0030.01016.39
7.3.10.0070.00816.35
7.3.00.0060.00716.50
7.2.330.0070.01416.45
7.2.320.0100.00716.43
7.2.310.0160.00016.35
7.2.300.0060.00916.51
7.2.290.0080.01416.58
7.2.260.0150.00414.93
7.2.250.0090.00915.14
7.2.240.0000.01614.95
7.2.230.0070.01314.76
7.2.220.0120.00314.88
7.2.210.0060.00914.85
7.2.200.0030.01015.07
7.2.190.0000.01614.86
7.2.180.0060.01314.77
7.2.170.0050.00514.65
7.2.160.0070.00714.72
7.2.150.0120.00616.75
7.2.140.0070.01116.82
7.2.130.0030.01016.59
7.2.120.0070.00816.66
7.2.110.0080.00416.55
7.2.100.0110.00616.82
7.2.90.0080.00616.75
7.2.80.0050.00916.75
7.2.70.0030.00916.94
7.2.60.0050.01016.71
7.2.50.0050.00816.78
7.2.40.0040.00816.62
7.2.30.0050.00816.81
7.2.20.0080.00716.65
7.2.10.0070.00816.89
7.2.00.0080.00617.60
7.1.330.0000.01415.79
7.1.320.0070.01315.64
7.1.310.0060.00615.41
7.1.300.0030.01315.50
7.1.290.0030.00915.59
7.1.280.0040.01115.67
7.1.270.0030.01315.88
7.1.260.0080.00815.63
7.1.250.0030.01015.72
7.1.240.0030.00615.32
7.1.230.0090.00615.61
7.1.220.0040.01115.72
7.1.210.0000.00915.64
7.1.200.0030.01015.57
7.1.190.0120.00315.40
7.1.180.0060.01015.67
7.1.170.0080.00315.60
7.1.160.0050.00515.58
7.1.150.0060.00915.63
7.1.140.0060.01015.73
7.1.130.0060.00915.57
7.1.120.0030.00715.52
7.1.110.0060.00615.79
7.1.100.0040.00916.71
7.1.90.0000.01415.70
7.1.80.0070.00715.80
7.1.70.0040.01116.40
7.1.60.0110.00517.76
7.1.50.0070.01216.20
7.1.40.0090.00615.81
7.1.30.0050.00515.46
7.1.20.0030.00915.68
7.1.10.0030.00615.65
7.1.00.0080.03918.93
7.0.330.0000.01115.25
7.0.320.0060.00615.36
7.0.310.0000.00915.38
7.0.300.0100.00315.48
7.0.290.0120.00315.30
7.0.280.0030.00915.48
7.0.270.0070.00714.96
7.0.260.0030.00715.25
7.0.250.0070.00715.13
7.0.240.0000.00915.25
7.0.230.0000.01415.11
7.0.220.0030.00515.49
7.0.210.0070.00715.09
7.0.200.0120.00814.98
7.0.190.0000.01515.46
7.0.180.0000.01415.44
7.0.170.0030.00715.33
7.0.160.0100.00315.04
7.0.150.0080.00315.27
7.0.140.0000.01115.20
7.0.130.0100.00715.06
7.0.120.0000.00815.01
7.0.110.0030.00615.25
7.0.100.0000.00815.13
7.0.90.0030.01015.19
7.0.80.0030.01215.46
7.0.70.0000.01215.56
7.0.60.0120.03817.68
7.0.50.0030.02516.68
7.0.40.0150.03816.73
7.0.30.0150.02216.79
7.0.20.0170.03816.93
7.0.10.0030.03816.74
7.0.00.0080.03316.82
5.6.400.0090.00614.43
5.6.390.0070.00714.48
5.6.380.0070.00714.41
5.6.370.0060.01014.20
5.6.360.0070.00714.05
5.6.350.0070.00714.23
5.6.340.0060.00314.09
5.6.330.0060.00914.23
5.6.320.0110.00313.97
5.6.310.0040.01114.22
5.6.300.0030.00714.52
5.6.290.0000.01414.15
5.6.280.0050.04017.67
5.6.270.0070.00414.41
5.6.260.0070.01014.06
5.6.250.0030.00614.13
5.6.240.0090.00314.54
5.6.230.0000.01714.13
5.6.220.0100.00314.09
5.6.210.0080.04317.35
5.6.200.0070.04216.06
5.6.190.0110.04217.33
5.6.180.0520.02917.51
5.6.170.0160.04417.44
5.6.160.0050.04617.52
5.6.150.0080.02216.14
5.6.140.0090.02816.16
5.6.130.0070.02016.19
5.6.120.0030.03217.70
5.6.110.0080.04017.45
5.6.100.0050.02817.47
5.6.90.0100.03517.69
5.6.80.0030.04317.30
5.6.70.0070.00314.18
5.6.60.0070.00713.95
5.6.50.0040.00814.16
5.6.40.0000.01514.20
5.6.30.0030.01214.17
5.6.20.0090.00614.07
5.6.10.0060.00614.05
5.6.00.0040.01114.09
5.5.380.0030.01014.09
5.5.370.0030.01414.03
5.5.360.0040.00714.27
5.5.350.0110.04417.25
5.5.340.0060.02416.02
5.5.330.0030.03517.38
5.5.320.0150.03517.20
5.5.310.0120.02717.25
5.5.300.0050.02316.02
5.5.290.0070.04216.15
5.5.280.0070.03917.46
5.5.270.0070.03517.45
5.5.260.0100.04217.44
5.5.250.0050.04517.45
5.5.240.0020.03717.22
5.5.230.0040.00414.18
5.5.220.0070.00314.29
5.5.210.0000.01114.21
5.5.200.0070.01014.07
5.5.190.0130.00014.16
5.5.180.0090.00614.12
5.5.170.0040.00414.19
5.5.160.0030.01014.13
5.5.150.0060.00613.79
5.5.140.0090.00614.05
5.5.130.0040.00414.14
5.5.120.0080.00413.82
5.5.110.0040.01114.09
5.5.100.0100.00313.59
5.5.90.0030.00713.95
5.5.80.0080.00814.14
5.5.70.0040.01413.88
5.5.60.0070.00414.01
5.5.50.0070.00714.19
5.5.40.0070.00413.97
5.5.30.0000.01313.80
5.5.20.0080.00814.02
5.5.10.0040.01214.29
5.5.00.0110.00713.74
5.4.450.0080.03715.38
5.4.440.0410.03315.14
5.4.430.0130.02315.10
5.4.420.0090.03215.20
5.4.410.0040.03214.88
5.4.400.0040.03015.05
5.4.390.0060.03215.04
5.4.380.0020.04115.04
5.4.370.0050.03014.98
5.4.360.0050.03115.06
5.4.350.0070.03114.89
5.4.340.0090.02515.15
5.4.330.0060.00010.98
5.4.320.0020.03515.09
5.4.310.0080.03014.80
5.4.300.0110.02814.97
5.4.290.0050.03015.07
5.4.280.0060.02714.90
5.4.270.0100.02715.12
5.4.260.0060.03015.17
5.4.250.0080.02714.78
5.4.240.0050.03115.23
5.4.230.0040.03414.97
5.4.220.0070.03214.82
5.4.210.0100.02715.14
5.4.200.0070.03013.90
5.4.190.0080.03014.87
5.4.180.0080.03514.89
5.4.170.0050.03014.97
5.4.160.0030.03915.11
5.4.150.0090.03315.13
5.4.140.0110.02513.61
5.4.130.0140.02113.71
5.4.120.0050.03013.73
5.4.110.0100.02513.72
5.4.100.0100.02513.44
5.4.90.0150.02613.64
5.4.80.0020.03013.63
5.4.70.0030.03213.59
5.4.60.0080.03213.51
5.4.50.0070.02513.63
5.4.40.0150.02713.61
5.4.30.0130.02113.74
5.4.20.0070.03213.49
5.4.10.0100.03013.75
5.4.00.0050.02713.57
5.3.290.0100.05314.72
5.3.280.0070.05714.75
5.3.270.0130.07314.67
5.3.260.0070.06014.67
5.3.250.0030.06014.52
5.3.240.0100.05014.63
5.3.230.0070.05314.52
5.3.220.0170.04314.56
5.3.210.0130.05014.54
5.3.200.0000.05714.49
5.3.190.0170.04314.71
5.3.180.0070.06014.47
5.3.170.0130.04714.54
5.3.160.0070.05014.69
5.3.150.0130.06014.60
5.3.140.0130.05714.61
5.3.130.0070.06014.61
5.3.120.0100.06014.57
5.3.110.0170.05014.59
5.3.100.0030.05713.98
5.3.90.0030.05714.13
5.3.80.0100.05714.00
5.3.70.0170.05314.13
5.3.60.0100.05014.14
5.3.50.0070.05013.94
5.3.40.0130.04714.02
5.3.30.0100.04713.82
5.3.20.0100.05013.56
5.3.10.0130.04313.60
5.3.00.0030.05313.59
5.2.170.0030.04311.09
5.2.160.0100.04011.14
5.2.150.0070.04710.98
5.2.140.0070.04011.22
5.2.130.0030.04311.04
5.2.120.0100.05011.14
5.2.110.0130.03310.95
5.2.100.0000.04710.96
5.2.90.0070.04311.02
5.2.80.0100.04311.00
5.2.70.0070.04711.19
5.2.60.0100.03710.95
5.2.50.0100.03710.95
5.2.40.0070.04010.93
5.2.30.0070.04710.96
5.2.20.0100.03710.88
5.2.10.0130.03310.93
5.2.00.0030.05010.65
5.1.60.0030.0439.97
5.1.50.0100.0309.91
5.1.40.0030.03710.00
5.1.30.0070.03310.40
5.1.20.0000.04310.25
5.1.10.0070.03310.17
5.1.00.0030.0409.92
5.0.50.0100.0238.53
5.0.40.0030.0278.48
5.0.30.0100.0378.21
5.0.20.0070.0238.22
5.0.10.0030.0278.16
5.0.00.0030.0438.13
4.4.90.0070.0175.83
4.4.80.0130.0105.74
4.4.70.0070.0175.75
4.4.60.0000.0275.73
4.4.50.0030.0235.74
4.4.40.0000.0375.79
4.4.30.0000.0235.82
4.4.20.0030.0235.87
4.4.10.0000.0275.84
4.4.00.0000.0375.77
4.3.110.0070.0175.83
4.3.100.0000.0235.74
4.3.90.0100.0235.65
4.3.80.0000.0405.76
4.3.70.0030.0205.66
4.3.60.0030.0205.80
4.3.50.0070.0175.76
4.3.40.0000.0375.72
4.3.30.0030.0204.42
4.3.20.0000.0234.42
4.3.10.0030.0204.34
4.3.00.0030.0237.04

preferences:
56.31 ms | 400 KiB | 5 Q