3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace my\name; // см. раздел "Определение пространств имен" class MyClass {} function myfunction() {} const MYCONST = 1; $a = new MyClass; $c = new \my\name\MyClass; // см. раздел "Глобальная область видимости" $a = strlen('hi'); // см. раздел "Использование пространств имен: возврат // к глобальной функции/константе" $d = namespace\MYCONST; // см. раздел "оператор пространства имен и // константа __NAMESPACE__" $d = __NAMESPACE__ . '\MYCONST'; echo constant($d); // см. раздел "Пространства имен и динамические особенности языка"

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)
8.3.60.0110.00718.43
8.3.50.0130.00822.11
8.3.40.0110.00418.76
8.3.30.0030.01020.39
8.3.20.0040.00420.29
8.3.10.0040.00422.05
8.3.00.0080.00022.43
8.2.180.0100.01018.29
8.2.170.0110.00422.96
8.2.160.0070.00720.41
8.2.150.0000.00725.66
8.2.140.0000.00824.66
8.2.130.0070.01326.16
8.2.120.0040.00419.54
8.2.110.0030.00620.25
8.2.100.0080.00319.21
8.2.90.0000.00819.22
8.2.80.0040.00419.28
8.2.70.0000.00817.50
8.2.60.0030.00517.79
8.2.50.0050.00518.07
8.2.40.0000.00818.22
8.2.30.0040.00417.94
8.2.20.0000.00717.61
8.2.10.0050.00317.79
8.2.00.0000.00817.77
8.1.280.0090.00925.92
8.1.270.0000.00724.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0070.00419.16
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.47
8.1.190.0080.00017.51
8.1.180.0000.00720.27
8.1.170.0040.00418.60
8.1.160.0030.00322.01
8.1.150.0040.00418.63
8.1.140.0050.00217.44
8.1.130.0070.00017.82
8.1.120.0040.00417.53
8.1.110.0030.00517.46
8.1.100.0030.00517.38
8.1.90.0040.00417.41
8.1.80.0000.00717.45
8.1.70.0000.00817.41
8.1.60.0000.00817.60
8.1.50.0050.00317.42
8.1.40.0000.00817.45
8.1.30.0080.00017.54
8.1.20.0050.00317.59
8.1.10.0030.00617.57
8.1.00.0040.00417.40
8.0.300.0050.00318.77
8.0.290.0080.00017.16
8.0.280.0070.00018.37
8.0.270.0000.00717.18
8.0.260.0000.00616.71
8.0.250.0070.00016.95
8.0.240.0050.00216.98
8.0.230.0050.00316.95
8.0.220.0000.01016.91
8.0.210.0030.00316.91
8.0.200.0060.00016.94
8.0.190.0000.00716.99
8.0.180.0070.00016.90
8.0.170.0000.00916.71
8.0.160.0000.00716.91
8.0.150.0000.00716.74
8.0.140.0070.00016.72
8.0.130.0000.00613.28
8.0.120.0080.00016.86
8.0.110.0040.00416.94
8.0.100.0000.00816.78
8.0.90.0040.00416.84
8.0.80.0090.00916.85
8.0.70.0040.00416.63
8.0.60.0000.00717.01
8.0.50.0050.00316.92
8.0.30.0080.01317.19
8.0.20.0130.00517.40
8.0.10.0040.00417.05
8.0.00.0130.00616.74
7.4.330.0060.00015.00
7.4.320.0070.00016.49
7.4.300.0000.00616.50
7.4.290.0030.00316.51
7.4.280.0000.00716.50
7.4.270.0000.00716.61
7.4.260.0080.00016.59
7.4.250.0040.00416.53
7.4.240.0040.00416.57
7.4.230.0000.00716.53
7.4.220.0130.01316.54
7.4.210.0080.00816.54
7.4.200.0040.00416.60
7.4.190.0000.00716.31
7.4.160.0080.00816.59
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0050.01316.38
7.4.120.0130.00616.48
7.4.110.0060.01116.52
7.4.100.0140.00416.48
7.4.90.0060.01216.48
7.4.80.0100.01419.39
7.4.70.0140.00316.46
7.4.60.0130.00716.34
7.4.50.0000.00416.43
7.4.40.0030.00722.77
7.4.30.0120.00916.50
7.4.00.0030.01215.20
7.3.330.0050.00013.27
7.3.320.0050.00013.19
7.3.310.0000.00716.22
7.3.300.0030.00316.08
7.3.290.0030.01216.29
7.3.280.0070.01016.20
7.3.270.0130.00317.40
7.3.260.0080.00816.40
7.3.250.0100.00716.50
7.3.240.0120.00916.25
7.3.230.0070.01116.39
7.3.210.0110.01316.39
7.3.200.0120.00919.39
7.3.190.0140.00516.35
7.3.180.0120.00416.29
7.3.170.0060.00916.45
7.3.160.0100.00716.27
7.3.120.0020.01214.75
7.3.110.0100.00714.75
7.3.100.0060.00614.52
7.3.90.0030.00714.84
7.3.80.0000.00714.63
7.3.70.0060.00314.81
7.3.60.0070.00714.75
7.3.50.0070.00714.65
7.3.40.0040.00814.66
7.3.30.0040.01014.70
7.3.20.0030.01016.66
7.3.10.0040.00816.47
7.3.00.0100.00316.77
7.2.330.0100.00716.79
7.2.320.0090.01016.66
7.2.310.0090.00916.67
7.2.300.0060.01216.30
7.2.290.0090.00916.77
7.2.250.0060.00915.12
7.2.240.0100.00715.19
7.2.230.0130.00015.14
7.2.220.0000.01615.21
7.2.210.0090.00314.68
7.2.200.0030.00615.19
7.2.190.0000.01714.79
7.2.180.0070.00314.98
7.2.170.0040.01115.13
7.2.160.0000.01714.93
7.2.150.0040.00817.06
7.2.140.0070.00316.91
7.2.130.0000.01416.86
7.2.120.0040.01516.73
7.2.110.0110.00416.97
7.2.100.0030.01217.03
7.2.90.0090.00616.93
7.2.80.0060.00617.07
7.2.70.0030.00917.05
7.2.60.0020.01316.94
7.2.50.0040.01116.97
7.2.40.0000.01217.07
7.2.30.0030.01116.99
7.2.20.0070.00717.13
7.2.10.0070.01017.01
7.2.00.0070.00718.05
7.1.330.0030.00915.95
7.1.320.0070.00715.87
7.1.310.0000.01515.80
7.1.300.0060.00615.63
7.1.290.0090.00315.28
7.1.280.0040.01115.91
7.1.270.0070.00715.60
7.1.260.0080.00415.79
7.1.250.0110.00315.50
7.1.200.0040.00415.65
7.1.100.0100.01018.13
7.1.70.0030.00516.96
7.1.60.0110.01419.43
7.1.50.0110.01416.89
7.1.00.0000.05022.31
7.0.200.0070.00316.46
7.0.140.0030.07721.92
7.0.70.4670.03019.84
7.0.60.0070.08020.02
7.0.50.0070.06717.89
7.0.40.0070.08720.07
7.0.30.0570.07320.25
7.0.20.0370.07720.12
7.0.10.0330.07320.10
7.0.00.0030.04720.11
5.6.280.0000.07721.02
5.6.210.0070.04020.50
5.6.200.0130.07718.19
5.6.190.0030.06320.60
5.6.180.0130.08320.45
5.6.170.0300.06020.51
5.6.160.0130.03020.55
5.6.150.0070.05018.12
5.6.140.0100.03318.13
5.6.130.0170.07718.13
5.6.120.0000.04321.12
5.6.110.0100.08321.05
5.6.100.0070.07320.98
5.6.90.0170.07021.08
5.6.80.0000.04020.59
5.6.70.0130.07020.50
5.5.350.0070.07320.38
5.5.340.0130.07717.95
5.5.330.0130.08020.47
5.5.320.0030.05320.13
5.5.310.0200.08320.27
5.5.300.0130.06017.98
5.5.290.0070.07317.92
5.5.280.0100.07320.77
5.5.270.0030.05020.73
5.5.260.0100.08020.79
5.5.250.0170.06320.75
5.5.240.0000.06020.04
5.4.450.0200.05719.70
5.4.440.0870.06019.48
5.4.430.0930.05719.50
5.4.420.1000.05719.32
5.4.410.0470.05019.03
5.4.400.0600.04319.26
5.4.390.0770.05318.88
5.4.380.0170.05318.50
5.4.370.0100.06018.69
5.4.360.0070.05318.59
5.4.350.0330.10012.02
5.4.340.0180.09812.01
5.4.320.0050.03612.50
5.4.310.0040.03912.50
5.4.300.0090.05312.50
5.4.290.0100.06312.50
5.4.280.0070.04912.39
5.4.270.0080.03412.40
5.4.260.0050.04212.40
5.4.250.0130.05018.96
5.4.240.0100.07019.01
5.4.230.0100.05019.00
5.4.220.0030.05718.94
5.4.210.0170.04019.01
5.4.200.0000.06018.96
5.4.190.0130.04718.94
5.4.180.0030.06718.96
5.4.170.0130.05318.95
5.4.160.0100.04718.64
5.4.150.0030.05318.93
5.4.140.0100.04316.63
5.4.130.0030.05016.44
5.4.120.0000.05316.35
5.4.110.0030.06316.63
5.4.100.0030.04716.45
5.4.90.0070.04316.58
5.4.80.0070.04716.40
5.4.70.0030.05316.53
5.4.60.0130.06316.53
5.4.50.0000.05016.54
5.4.40.0070.04716.55
5.4.30.0030.05016.39
5.4.20.0030.05016.59
5.4.10.0000.05316.46
5.4.00.0100.04315.82
5.3.290.0030.04312.80
5.3.280.0030.05314.50
5.3.270.0030.05314.61
5.3.260.0030.05714.51
5.3.250.0070.04714.61
5.3.240.0100.04314.73
5.3.230.0070.04714.76
5.3.220.0030.05314.65
5.3.210.0000.05714.63
5.3.200.0030.05014.64
5.3.190.0070.05014.73
5.3.180.0070.04714.57
5.3.170.0070.05014.74
5.3.160.0030.06314.55
5.3.150.0070.05314.74
5.3.140.0000.05314.63
5.3.130.0070.04714.56
5.3.120.0100.07014.63
5.3.110.0100.04714.61
5.3.100.0030.05014.25
5.3.90.0000.05314.00
5.3.80.0130.04014.09
5.3.70.0000.05314.08
5.3.60.0030.06313.90
5.3.50.0070.05013.96
5.3.40.0170.04313.95
5.3.30.0070.04313.99
5.3.20.0030.04713.86
5.3.10.0070.04713.66
5.3.00.0000.05313.70
5.2.170.0000.04711.02
5.2.160.0130.05011.15
5.2.150.0100.03311.04
5.2.140.0000.04311.05
5.2.130.0070.03711.02
5.2.120.0030.03711.19
5.2.110.0000.04010.98
5.2.100.0030.03711.11
5.2.90.0030.04311.13
5.2.80.0000.04311.09
5.2.70.0030.04311.09
5.2.60.0070.04011.16
5.2.50.0070.03710.92
5.2.40.0000.04710.91
5.2.30.0030.04011.12
5.2.20.0000.04010.72
5.2.10.0070.03310.98
5.2.00.0100.04710.50
5.1.60.0000.0379.92
5.1.50.0000.03710.05
5.1.40.0070.0309.94
5.1.30.0000.04010.27
5.1.20.0030.03710.28
5.1.10.0000.03710.30
5.1.00.0070.03010.13
5.0.50.0100.0338.32
5.0.40.0030.0278.44
5.0.30.0000.0578.28
5.0.20.0030.0278.25
5.0.10.0000.0278.23
5.0.00.0130.0508.21
4.4.90.0100.0107.06
4.4.80.0030.0207.06
4.4.70.0070.0177.06
4.4.60.0030.0207.06
4.4.50.0000.0237.06
4.4.40.0000.0337.06
4.4.30.0030.0207.06
4.4.20.0030.0207.06
4.4.10.0030.0207.06
4.4.00.0030.0337.06
4.3.110.0030.0207.06
4.3.100.0030.0177.06
4.3.90.0000.0207.06
4.3.80.0030.0337.06
4.3.70.0070.0237.06
4.3.60.0030.0207.06
4.3.50.0030.0207.06
4.3.40.0000.0407.06
4.3.30.0030.0277.06
4.3.20.0030.0237.06
4.3.10.0000.0237.06
4.3.00.0030.0237.26

preferences:
40.07 ms | 401 KiB | 5 Q