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 = Singlton::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)
8.3.60.0070.00716.47
8.3.50.0120.00917.43
8.3.40.0130.00318.81
8.3.30.0040.01118.43
8.3.20.0080.00018.77
8.3.10.0000.00820.52
8.3.00.0090.00017.63
8.2.180.0150.00316.75
8.2.170.0140.00722.96
8.2.160.0100.00722.13
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.83
8.2.110.0090.00021.06
8.2.100.0090.00317.78
8.2.90.0060.00319.22
8.2.80.0040.00417.80
8.2.70.0040.00417.50
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0070.00018.09
8.2.30.0040.00418.02
8.2.20.0000.00717.69
8.2.10.0080.00017.68
8.2.00.0040.00417.70
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.72
8.1.230.0040.00821.04
8.1.220.0000.00917.74
8.1.210.0060.00318.85
8.1.200.0030.00617.13
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0080.00018.83
8.1.160.0040.00418.68
8.1.150.0000.00718.57
8.1.140.0080.00017.29
8.1.130.0030.00317.81
8.1.120.0050.00317.23
8.1.110.0030.00417.36
8.1.100.0000.00717.32
8.1.90.0040.00417.28
8.1.80.0030.00417.33
8.1.70.0030.00517.35
8.1.60.0070.00017.39
8.1.50.0040.00417.36
8.1.40.0040.00417.51
8.1.30.0040.00417.58
8.1.20.0080.00017.48
8.1.10.0040.00417.50
8.1.00.0030.00617.48
8.0.300.0040.00419.95
8.0.290.0030.00316.63
8.0.280.0030.00318.29
8.0.270.0040.00417.21
8.0.260.0000.00616.82
8.0.250.0070.00016.80
8.0.240.0050.00216.95
8.0.230.0030.00316.99
8.0.220.0000.00716.82
8.0.210.0070.00016.87
8.0.200.0000.00616.95
8.0.190.0040.00416.94
8.0.180.0040.00416.89
8.0.170.0080.00016.83
8.0.160.0000.00716.87
8.0.150.0050.00216.73
8.0.140.0040.00716.89
8.0.130.0050.00013.30
8.0.120.0070.00016.75
8.0.110.0030.00516.88
8.0.100.0040.00416.92
8.0.90.0040.00416.93
8.0.80.0090.00916.89
8.0.70.0000.00816.89
8.0.60.0000.00716.84
8.0.50.0040.00416.96
8.0.30.0090.00916.91
8.0.20.0130.00816.94
8.0.10.0080.00016.75
8.0.00.0080.01216.66
7.4.330.0030.00312.96
7.4.320.0060.00016.48
7.4.300.0000.00616.45
7.4.290.0070.00016.34
7.4.280.0040.00416.46
7.4.270.0000.00716.47
7.4.260.0030.00313.14
7.4.250.0000.00916.42
7.4.240.0070.00016.55
7.4.230.0000.00616.52
7.4.220.0060.02016.51
7.4.210.0080.00916.49
7.4.200.0070.00016.24
7.4.190.0000.00716.48
7.4.160.0040.01216.59
7.4.150.0140.00416.49
7.4.140.0120.00616.46
7.4.130.0140.00716.52
7.4.120.0070.01216.43
7.4.110.0100.00716.45
7.4.100.0030.01316.44
7.4.90.0110.00716.42
7.4.80.0120.01316.49
7.4.70.0060.01116.29
7.4.60.0150.00616.29
7.4.50.0050.00316.48
7.4.40.0090.00616.46
7.4.30.0070.01016.48
7.4.00.0090.00914.69
7.3.330.0030.00313.27
7.3.320.0050.00013.18
7.3.310.0070.00016.25
7.3.300.0000.00716.16
7.3.290.0090.00616.29
7.3.280.0070.01116.29
7.3.270.0070.01016.44
7.3.260.0060.01116.38
7.3.250.0100.01116.42
7.3.240.0040.01216.45
7.3.230.0090.01216.54
7.3.210.0030.01316.44
7.3.200.0240.00019.39
7.3.190.0090.01516.67
7.3.180.0120.00416.46
7.3.170.0000.02016.18
7.3.160.0000.01616.40
7.3.120.0030.01014.61
7.2.330.0160.00616.46
7.2.320.0060.01116.49
7.2.310.0040.01416.35
7.2.300.0150.00316.55
7.2.290.0100.00716.39
7.2.60.0070.00716.81
7.2.00.0060.00619.36
7.1.200.0040.00715.65
7.1.100.0030.01217.93
7.1.70.0090.00017.00
7.1.60.0100.01719.40
7.1.50.0070.01316.79
7.1.00.0030.08022.48
7.0.200.0110.00014.61
7.0.140.0030.07321.99
7.0.120.0000.06322.00
7.0.60.0170.08021.67
7.0.50.0100.06017.86
7.0.40.0100.06720.20
7.0.30.0330.05020.15
7.0.20.0270.08020.15
7.0.10.0130.07720.26
7.0.00.0130.06720.09
5.6.280.0030.07321.07
5.6.210.0000.04320.69
5.6.200.0070.04318.19
5.6.190.0100.08720.39
5.6.180.0030.05320.68
5.6.170.0230.04020.56
5.6.160.0130.07720.57
5.6.150.0100.07318.16
5.6.140.0030.08718.17
5.6.130.0070.04018.17
5.6.120.0030.05721.05
5.6.110.0070.08021.14
5.6.100.0030.09020.96
5.6.90.0030.05721.00
5.6.80.0130.07320.39
5.5.350.0330.06720.45
5.5.340.0170.05718.09
5.5.330.0070.06320.47
5.5.320.0300.07720.27
5.5.310.0230.08020.32
5.5.300.0000.05018.01
5.5.290.0100.07317.95
5.5.280.0170.07320.87
5.5.270.0100.08020.73
5.5.260.0000.08320.68
5.5.250.0130.06320.58
5.5.240.0300.07720.04
5.4.450.0000.04019.45
5.4.440.0000.04319.48
5.4.430.0070.03719.41
5.4.420.0000.04319.52
5.4.410.0070.03319.06
5.4.400.0030.03719.25
5.4.390.0130.02718.94
5.4.380.0070.04318.89
5.4.370.0100.03019.24
5.4.360.0000.04019.23
5.4.350.0070.07718.87
5.4.340.0030.05018.87
5.4.320.0030.04718.88
5.4.310.0070.06319.15
5.4.300.0070.07319.07
5.4.290.0130.05718.85
5.4.280.0030.07719.14
5.4.270.0030.07318.86
5.4.260.0100.05719.14
5.4.250.0100.07719.15
5.4.240.0200.06019.23
5.4.230.0070.04719.19
5.4.220.0030.04019.14
5.4.210.0030.05018.86
5.4.200.0000.05319.15
5.4.190.0070.07018.96
5.4.180.0030.03718.84
5.4.170.0100.06719.23
5.4.160.0070.07319.12
5.4.150.0030.04319.14
5.4.140.0000.05016.27
5.4.130.0100.06316.54
5.4.120.0130.06316.29
5.4.110.0200.06016.41
5.4.100.0070.06716.45
5.4.90.0030.06016.41
5.4.80.0170.04016.32
5.4.70.0030.07016.38
5.4.60.0070.07716.28
5.4.50.0100.04016.44
5.4.40.0070.07316.47
5.4.30.0070.07016.45
5.4.20.0130.04016.38
5.4.10.0070.03716.38
5.4.00.0030.05015.73
5.3.290.0030.04314.70
5.3.280.0030.05714.60
5.3.270.0070.08014.66
5.3.260.0030.06714.61
5.3.250.0030.07314.75
5.3.240.0070.07714.61
5.3.230.0070.07714.76
5.3.220.0070.05714.46
5.3.210.0130.07014.56
5.3.200.0030.05714.71
5.3.190.0100.05014.48
5.3.180.0100.07014.57
5.3.170.0070.07714.62
5.3.160.0170.03714.64
5.3.150.0200.06014.62
5.3.140.0070.06714.50
5.3.130.0070.08014.54
5.3.120.0100.07014.56
5.3.110.0030.04714.60
5.3.100.0100.05714.11
5.3.90.0100.06014.07
5.3.80.0070.07014.06
5.3.70.0030.07714.08
5.3.60.0030.06014.15
5.3.50.0070.07713.89
5.3.40.0170.04314.02
5.3.30.0070.06013.91
5.3.20.0100.06713.71
5.3.10.0000.04013.65
5.3.00.0000.04713.61
5.2.170.0070.06011.20
5.2.160.0100.05011.07
5.2.150.0070.04311.17
5.2.140.0230.02711.30
5.2.130.0070.06311.07
5.2.120.0030.04311.11
5.2.110.0070.05711.16
5.2.100.0000.04311.14
5.2.90.0000.03311.07
5.2.80.0100.06311.02
5.2.70.0030.04011.05
5.2.60.0100.06011.11
5.2.50.0100.04711.17
5.2.40.0030.03711.15
5.2.30.0070.03010.97
5.2.20.0070.02710.96
5.2.10.0070.04310.93
5.2.00.0000.06010.61
5.1.60.0000.0379.91
5.1.50.0030.03010.06
5.1.40.0030.0579.98
5.1.30.0000.06010.33
5.1.20.0070.05010.41
5.1.10.0100.05710.05
5.1.00.0070.05010.05
5.0.50.0000.0408.89
5.0.40.0030.0478.89
5.0.30.0070.0638.89
5.0.20.0030.0378.89
5.0.10.0000.0508.89
5.0.00.0070.0338.89
4.4.90.0030.0178.89
4.4.80.0070.0208.89
4.4.70.0070.0178.89
4.4.60.0070.0308.89
4.4.50.0000.0338.89
4.4.40.0000.0578.89
4.4.30.0000.0408.89
4.4.20.0000.0408.89
4.4.10.0070.0308.89
4.4.00.0070.0508.89
4.3.110.0000.0308.89
4.3.100.0030.0238.89
4.3.90.0000.0338.89
4.3.80.0030.0538.89
4.3.70.0000.0308.89
4.3.60.0000.0378.89
4.3.50.0030.0378.89
4.3.40.0000.0308.89
4.3.30.0030.0208.89
4.3.20.0030.0178.89
4.3.10.0000.0208.89
4.3.00.0000.0378.89

preferences:
45.05 ms | 401 KiB | 5 Q