3v4l.org

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

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)
8.3.60.0070.01118.43
8.3.50.0080.00922.11
8.3.40.0110.00418.68
8.3.30.0110.01118.79
8.3.20.0080.00018.86
8.3.10.0000.00820.62
8.3.00.0070.00319.13
8.2.180.0100.01016.75
8.2.170.0120.00322.96
8.2.160.0060.00922.17
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.83
8.2.110.0040.00721.18
8.2.100.0080.00417.78
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0040.00419.78
8.2.20.0000.00717.62
8.2.10.0000.00817.56
8.2.00.0040.00417.55
8.1.280.0030.01425.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0120.00020.87
8.1.220.0000.00818.77
8.1.210.0040.00418.85
8.1.200.0060.00317.23
8.1.190.0070.00017.54
8.1.180.0040.00418.10
8.1.170.0040.00418.76
8.1.160.0000.00718.89
8.1.150.0020.00518.59
8.1.140.0000.00717.35
8.1.130.0040.00417.87
8.1.120.0030.00317.46
8.1.110.0000.00717.28
8.1.100.0000.00817.38
8.1.90.0080.00017.30
8.1.80.0000.00717.32
8.1.70.0000.00717.36
8.1.60.0050.00317.58
8.1.50.0000.00817.35
8.1.40.0000.00817.52
8.1.30.0040.00417.66
8.1.20.0030.00617.61
8.1.10.0000.00717.48
8.1.00.0050.00217.46
8.0.300.0050.00319.90
8.0.290.0000.00716.63
8.0.280.0070.00018.38
8.0.270.0000.00717.20
8.0.260.0030.00316.81
8.0.250.0040.00416.95
8.0.240.0040.00716.86
8.0.230.0000.00716.91
8.0.220.0000.00716.77
8.0.210.0070.00016.88
8.0.200.0080.00017.02
8.0.190.0000.00816.86
8.0.180.0050.00216.88
8.0.170.0030.00616.87
8.0.160.0000.00716.87
8.0.150.0000.00816.74
8.0.140.0080.00016.75
8.0.130.0030.00313.29
8.0.120.0040.00416.75
8.0.110.0040.00416.89
8.0.100.0040.00416.68
8.0.90.0070.00016.72
8.0.80.0030.01316.89
8.0.70.0020.00516.94
8.0.60.0040.00416.68
8.0.50.0050.00316.93
8.0.30.0050.01517.12
8.0.20.0070.01117.40
8.0.10.0080.00016.84
8.0.00.0110.00716.88
7.4.330.0000.00514.71
7.4.320.0000.00616.49
7.4.300.0060.00016.50
7.4.290.0040.00416.51
7.4.280.0000.00816.52
7.4.270.0000.00616.63
7.4.260.0030.00313.29
7.4.250.0000.00816.52
7.4.240.0000.00716.60
7.4.230.0030.00316.58
7.4.220.0130.01016.46
7.4.210.0030.01116.58
7.4.200.0030.00316.68
7.4.190.0020.00516.58
7.4.160.0090.00616.52
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.00816.51
7.4.120.0110.00616.51
7.4.110.0100.00716.49
7.4.100.0180.00316.64
7.4.90.0030.01316.46
7.4.80.0100.01019.04
7.4.70.0100.00616.45
7.4.60.0060.01016.55
7.4.50.0030.00316.68
7.4.40.0120.00322.27
7.4.30.0040.01216.44
7.4.00.0080.00814.89
7.3.330.0060.00013.29
7.3.320.0050.00013.34
7.3.310.0070.00016.40
7.3.300.0070.00016.24
7.3.290.0090.00616.39
7.3.280.0070.00816.38
7.3.270.0030.01617.40
7.3.260.0070.01018.24
7.3.250.0110.00816.49
7.3.240.0110.00816.52
7.3.230.0060.01016.49
7.3.210.0070.01016.37
7.3.200.0030.01319.39
7.3.190.0060.01316.46
7.3.180.0050.01116.42
7.3.170.0130.01016.53
7.3.160.0040.01216.36
7.3.120.0100.00714.88
7.2.330.0100.01016.45
7.2.320.0110.00516.64
7.2.310.0110.01116.69
7.2.300.0060.01016.44
7.2.290.0090.00616.75
7.2.60.0050.00316.94
7.2.00.0070.01019.17
7.1.200.0040.01115.48
7.1.100.0460.01215.56
7.1.70.0060.00316.94
7.1.60.0070.01819.40
7.1.50.0070.00316.75
7.1.00.0000.07722.35
7.0.200.0030.00516.66
7.0.140.0000.08022.01
7.0.60.0100.07719.91
7.0.50.0070.08017.80
7.0.40.0030.09020.04
7.0.30.0330.07720.08
7.0.20.0200.04720.21
7.0.10.0030.08020.08
7.0.00.0130.08320.22
5.6.280.0100.07020.89
5.6.210.0100.05720.65
5.6.200.0100.08018.16
5.6.190.0170.08320.60
5.6.180.0330.06720.65
5.6.170.0270.05320.47
5.6.160.0170.05320.62
5.6.150.0070.08318.28
5.6.140.0030.06018.23
5.6.130.0070.05718.21
5.6.120.0200.07021.13
5.6.110.0130.06320.96
5.6.100.0170.07320.98
5.6.90.0070.07720.88
5.6.80.0070.03720.37
5.5.350.3100.03320.45
5.5.340.0000.05318.09
5.5.330.0030.05320.40
5.5.320.0270.07020.27
5.5.310.0370.06320.23
5.5.300.0070.05018.04
5.5.290.0200.04017.95
5.5.280.0030.05320.80
5.5.270.0070.08020.84
5.5.260.0030.05720.65
5.5.250.0070.04020.49
5.5.240.0100.07720.26
5.4.450.0070.04019.57
5.4.440.0070.08319.20
5.4.430.0030.04019.56
5.4.420.0100.03319.18
5.4.410.0070.05719.39
5.4.400.0130.06318.86
5.4.390.0070.04718.98
5.4.380.0000.05319.05
5.4.370.0070.04319.08
5.4.360.0170.06719.24
5.4.350.0000.04319.00
5.4.340.0030.04019.15
5.4.320.0130.05719.24
5.4.310.0200.06719.16
5.4.300.0000.07719.02
5.4.290.0100.07319.23
5.4.280.0100.04718.92
5.4.270.0070.05018.85
5.4.260.0070.05719.02
5.4.250.0030.06019.23
5.4.240.0130.06318.85
5.4.230.0070.08019.14
5.4.220.0000.04718.97
5.4.210.0030.07718.84
5.4.200.0070.04019.23
5.4.190.0100.07018.96
5.4.180.0000.04318.91
5.4.170.0070.04319.13
5.4.160.0130.06718.90
5.4.150.0170.06719.22
5.4.140.0000.04716.40
5.4.130.0100.07316.36
5.4.120.0000.07716.39
5.4.110.0100.06316.55
5.4.100.0070.07316.39
5.4.90.0030.06716.28
5.4.80.0000.06716.41
5.4.70.0030.07316.66
5.4.60.0000.04316.38
5.4.50.0070.03316.27
5.4.40.0070.04016.46
5.4.30.0070.06716.50
5.4.20.0100.03316.38
5.4.10.0170.05016.43
5.4.00.0100.03015.98
5.3.290.0030.05314.69
5.3.280.0070.07714.59
5.3.270.0130.04314.62
5.3.260.0030.04014.63
5.3.250.0030.03714.65
5.3.240.0070.05714.51
5.3.230.0030.05714.62
5.3.220.0100.06714.59
5.3.210.0130.05314.71
5.3.200.0030.04014.71
5.3.190.0030.04014.57
5.3.180.0030.08014.57
5.3.170.0030.05014.57
5.3.160.0100.03014.48
5.3.150.0030.07714.57
5.3.140.0100.07014.61
5.3.130.0100.03014.60
5.3.120.0170.04714.64
5.3.110.0000.07714.56
5.3.100.0030.03714.03
5.3.90.0030.05314.04
5.3.80.0130.03013.91
5.3.70.0000.05714.05
5.3.60.0100.06714.04
5.3.50.0070.05013.95
5.3.40.0130.02713.98
5.3.30.0130.04313.88
5.3.20.0070.07713.69
5.3.10.0070.04313.57
5.3.00.0070.05713.65
5.2.170.0030.03711.15
5.2.160.0070.03311.21
5.2.150.0030.03311.21
5.2.140.0030.04711.21
5.2.130.0070.06011.07
5.2.120.0030.07011.16
5.2.110.0070.06011.16
5.2.100.0000.04011.26
5.2.90.0000.06311.18
5.2.80.0000.04711.18
5.2.70.0030.06011.10
5.2.60.0070.05311.11
5.2.50.0130.05711.18
5.2.40.0070.03010.96
5.2.30.0030.03311.11
5.2.20.0070.06011.02
5.2.10.0100.05310.86
5.2.00.0170.05010.72
5.1.60.0130.0439.90
5.1.50.0100.0309.90
5.1.40.0070.03010.05
5.1.30.0000.03010.41
5.1.20.0000.04010.35
5.1.10.0000.03710.09
5.1.00.0030.0579.98
5.0.50.0000.0308.60
5.0.40.0000.0238.38
5.0.30.0030.0308.29
5.0.20.0070.0378.36
5.0.10.0000.0238.13
5.0.00.0000.0378.13
4.4.90.0000.0308.11
4.4.80.0030.0338.11
4.4.70.0030.0238.11
4.4.60.0100.0278.11
4.4.50.0000.0408.11
4.4.40.0000.0338.11
4.4.30.0030.0278.11
4.4.20.0000.0378.11
4.4.10.0000.0408.11
4.4.00.0000.0278.11
4.3.110.0030.0138.11
4.3.100.0030.0138.11
4.3.90.0030.0138.11
4.3.80.0070.0508.11
4.3.70.0000.0238.11
4.3.60.0070.0238.11
4.3.50.0070.0138.11
4.3.40.0000.0278.11
4.3.30.0030.0178.11
4.3.20.0000.0238.11
4.3.10.0000.0238.11
4.3.00.0030.0178.11

preferences:
37.43 ms | 401 KiB | 5 Q