3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Singltone{ static $instanse; private function __construct(){ } final function __clone(){} public static function getInstanse(){ if(is_null(self::$istance)) { self::$isntance = new self; } return self::$instance; } } $sngl = Singltone::getInstance();

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)
8.3.60.0120.00616.48
8.3.50.0110.00617.31
8.3.40.0120.00918.79
8.3.30.0090.00618.84
8.3.20.0080.00018.91
8.3.10.0040.00420.57
8.3.00.0050.00319.38
8.2.180.0070.00725.92
8.2.170.0090.00622.96
8.2.160.0100.01018.91
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00818.46
8.2.110.0040.00420.56
8.2.100.0040.00817.91
8.2.90.0040.00419.23
8.2.80.0030.00619.28
8.2.70.0030.00617.50
8.2.60.0080.00017.68
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0040.00417.98
8.2.20.0040.00419.29
8.2.10.0000.00817.61
8.2.00.0040.00417.68
8.1.280.0070.00725.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00323.74
8.1.230.0040.00820.84
8.1.220.0030.00618.77
8.1.210.0030.00619.09
8.1.200.0040.00417.35
8.1.190.0080.00017.40
8.1.180.0080.00018.10
8.1.170.0040.00418.75
8.1.160.0040.00418.76
8.1.150.0050.00518.52
8.1.140.0000.00817.25
8.1.130.0000.00717.77
8.1.120.0030.00517.28
8.1.110.0000.00717.24
8.1.100.0030.00317.35
8.1.90.0040.00417.36
8.1.80.0070.00017.25
8.1.70.0000.00717.34
8.1.60.0000.00717.34
8.1.50.0040.00417.41
8.1.40.0030.00517.50
8.1.30.0030.00717.61
8.1.20.0000.00717.54
8.1.10.0060.00317.52
8.1.00.0050.00217.45
8.0.300.0050.00319.85
8.0.290.0040.00416.63
8.0.280.0070.00018.37
8.0.270.0000.00717.24
8.0.260.0030.00316.81
8.0.250.0000.00716.95
8.0.240.0000.00816.99
8.0.230.0030.00316.99
8.0.220.0030.00316.78
8.0.210.0040.00416.83
8.0.200.0060.00016.96
8.0.190.0040.00316.98
8.0.180.0070.00016.92
8.0.170.0030.00616.76
8.0.160.0070.00016.97
8.0.150.0080.00016.86
8.0.140.0000.00816.74
8.0.130.0030.00313.32
8.0.120.0040.00416.77
8.0.110.0070.00016.75
8.0.100.0000.00916.90
8.0.90.0040.00416.96
8.0.80.0040.01216.78
8.0.70.0000.00716.89
8.0.60.0040.00416.90
8.0.50.0040.00416.96
8.0.30.0070.01116.94
8.0.20.0090.00916.95
8.0.10.0000.00716.95
8.0.00.0100.01216.81
7.4.330.0000.00512.83
7.4.320.0000.00616.43
7.4.300.0070.00016.47
7.4.290.0030.00316.38
7.4.280.0000.00716.55
7.4.270.0000.00716.52
7.4.260.0000.00513.14
7.4.250.0050.00316.52
7.4.240.0040.00416.55
7.4.230.0000.00716.38
7.4.220.0220.00416.48
7.4.210.0090.00916.61
7.4.200.0000.00716.57
7.4.190.0070.00016.66
7.4.160.0150.00916.46
7.4.150.0100.01016.53
7.4.140.0060.02016.35
7.4.130.0110.00616.39
7.4.120.0120.00416.54
7.4.110.0060.01116.44
7.4.100.0090.01216.45
7.4.90.0080.01116.62
7.4.80.0100.01016.52
7.4.70.0070.01016.59
7.4.60.0130.00316.67
7.4.50.0030.00316.40
7.4.40.0040.01116.53
7.4.30.0090.00616.57
7.4.00.0150.00015.16
7.3.330.0060.00013.26
7.3.320.0000.00513.26
7.3.310.0040.00416.32
7.3.300.0000.00616.31
7.3.290.0040.00916.30
7.3.280.0100.00616.26
7.3.270.0100.00616.54
7.3.260.0100.00716.58
7.3.250.0090.01016.43
7.3.240.0130.00316.54
7.3.230.0080.01616.32
7.3.210.0100.01016.38
7.3.200.0100.01219.39
7.3.190.0030.01516.34
7.3.180.0060.01016.46
7.3.170.0030.01216.61
7.3.160.0040.01216.34
7.3.120.0070.00714.81
7.2.330.0100.00716.57
7.2.320.0090.00916.73
7.2.310.0090.01316.49
7.2.300.0080.00816.57
7.2.290.0090.00916.33
7.2.60.0040.01116.52
7.2.00.0030.01018.89
7.1.200.0060.00615.61
7.1.100.0000.00817.79
7.1.70.0000.00816.91
7.1.60.0060.01619.31
7.1.50.0070.01616.52
7.1.00.0070.05022.28
7.0.200.0000.00916.73
7.0.140.0100.06722.21
7.0.120.0030.07321.95
7.0.60.0030.04019.79
7.0.50.0130.07317.87
7.0.40.0000.08720.05
7.0.30.0300.07720.13
7.0.20.0200.08720.26
7.0.10.0200.04720.23
7.0.00.0130.07020.19
5.6.280.0030.07321.13
5.6.210.0070.04020.75
5.6.200.0030.06318.16
5.6.190.0030.09020.46
5.6.180.0300.08020.56
5.6.170.0270.05720.71
5.6.160.0070.07720.48
5.6.150.0100.07718.29
5.6.140.0030.04318.29
5.6.130.0130.04018.15
5.6.120.0130.07721.13
5.6.110.0070.08020.96
5.6.100.0170.07021.14
5.6.90.0100.07721.13
5.6.80.0130.04720.51
5.6.70.0200.07320.41
5.5.350.0330.07320.45
5.5.340.0030.08717.96
5.5.330.0100.07720.43
5.5.320.0270.07720.30
5.5.310.0230.07720.29
5.5.300.0170.07718.07
5.5.290.0100.05318.03
5.5.280.0030.04020.65
5.5.270.0130.07720.97
5.5.260.0070.07720.67
5.5.250.0130.05020.69
5.5.240.0000.08320.29
5.4.450.1830.04019.48
5.4.440.1470.04719.11
5.4.430.1770.04719.53
5.4.420.1700.05019.39
5.4.410.1930.03719.41
5.4.400.1570.05019.32
5.4.390.1670.05318.99
5.4.380.1800.04319.05
5.4.370.1600.04018.98
5.4.360.1770.05019.21
5.4.350.1730.04718.99
5.4.340.1770.03719.31
5.4.320.1670.05018.77
5.4.310.1500.03719.06
5.4.300.1570.03718.86
5.4.290.1900.04019.17
5.4.280.1830.03018.88
5.4.270.1730.04018.79
5.4.260.1700.04718.88
5.4.250.1730.04319.12
5.4.240.1800.04318.99
5.4.230.1800.04018.97
5.4.220.1530.04018.86
5.4.210.1570.03719.21
5.4.200.1830.04318.79
5.4.190.1570.03718.85
5.4.180.1600.05718.97
5.4.170.1800.03318.99
5.4.160.1570.03719.14
5.4.150.1670.04718.95
5.4.140.1830.04016.42
5.4.130.1800.05016.41
5.4.120.1870.03716.28
5.4.110.1730.04316.55
5.4.100.1530.03716.33
5.4.90.1600.03716.41
5.4.80.1600.03016.44
5.4.70.1870.04316.17
5.4.60.1800.04016.55
5.4.50.1570.03316.43
5.4.40.1530.03716.54
5.4.30.1730.04016.34
5.4.20.1830.04316.42
5.4.10.1900.04316.33
5.4.00.1400.03715.82
5.3.290.1500.03714.89
5.3.280.1730.04314.60
5.3.270.1730.04714.69
5.3.260.1430.04014.68
5.3.250.1670.05014.72
5.3.240.1430.04014.74
5.3.230.1570.02314.56
5.3.220.1970.04014.64
5.3.210.1830.04314.60
5.3.200.1730.04314.57
5.3.190.1500.03314.62
5.3.180.1730.05014.48
5.3.170.1570.03714.71
5.3.160.1600.04314.79
5.3.150.1470.03714.79
5.3.140.1700.04714.53
5.3.130.1630.05714.55
5.3.120.1530.04314.70
5.3.110.1470.03714.54
5.3.100.0930.03313.95
5.3.90.0030.06313.94
5.3.80.0070.03714.03
5.3.70.1030.04314.17
5.3.60.1530.03013.93
5.3.50.1670.03013.84
5.3.40.1900.03714.02
5.3.30.1470.03314.14
5.3.20.1530.03713.60
5.3.10.1470.03013.80
5.3.00.1300.03713.72
5.2.170.1270.02711.16
5.2.160.1070.03311.24
5.2.150.1470.03711.27
5.2.140.1400.03311.07
5.2.130.1530.03011.34
5.2.120.1300.02711.34
5.2.110.1430.04011.02
5.2.100.1270.03011.23
5.2.90.1200.03311.18
5.2.80.1200.03311.22
5.2.70.1200.03311.18
5.2.60.1200.03311.21
5.2.50.1330.02310.97
5.2.40.1000.02710.91
5.2.30.0870.03310.89
5.2.20.1030.02711.18
5.2.10.0900.02010.82
5.2.00.1000.03010.80
5.1.60.0900.0279.88
5.1.50.1030.02310.13
5.1.40.1000.02710.07
5.1.30.1200.03310.26
5.1.20.0230.03010.31
5.1.10.0070.0209.98
5.1.00.0030.03710.02
5.0.50.0030.0278.85
5.0.40.0000.0238.85
5.0.30.0000.0338.85
5.0.20.0000.0208.85
5.0.10.0330.0238.85
5.0.00.0430.0308.85
4.4.90.0630.0138.85
4.4.80.0370.0208.85
4.4.70.0400.0178.85
4.4.60.0370.0178.85
4.4.50.0500.0138.85
4.4.40.0530.0338.85
4.4.30.0370.0278.85
4.4.20.0030.0208.85
4.4.10.0030.0178.85
4.4.00.0030.0238.85
4.3.110.0100.0138.85
4.3.100.0000.0178.85
4.3.90.0070.0108.85
4.3.80.0000.0238.85
4.3.70.0000.0178.85
4.3.60.0000.0138.85
4.3.50.0000.0178.85
4.3.40.0330.0208.85
4.3.30.0270.0208.85
4.3.20.0230.0178.85
4.3.10.0330.0238.85
4.3.00.0300.0138.85

preferences:
47.94 ms | 401 KiB | 5 Q