3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DriverBaseService { private static $instance; public static function getInstance() { if(empty(self::$instance)) { self::$instance = new self(); } return self::$instance; } public function test() { echo __CLASS__; } } class DriverService extends DriverBaseService { } DriverService::getInstance()->test();

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)
8.3.60.0090.00616.75
8.3.50.0280.00721.02
8.3.40.0080.00818.71
8.3.30.0080.00618.67
8.3.20.0040.01120.16
8.3.10.0040.00423.46
8.3.00.0000.00919.38
8.2.180.0060.00918.29
8.2.170.0100.00722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00617.50
8.2.120.0000.00726.35
8.2.110.0000.00820.43
8.2.100.0060.00617.93
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0050.00517.93
8.2.50.0030.00618.07
8.2.40.0080.00019.52
8.2.30.0000.00820.71
8.2.20.0040.00417.67
8.2.10.0030.00518.13
8.2.00.0070.00018.03
8.1.280.0120.00625.92
8.1.270.0060.00323.80
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0040.00717.79
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.35
8.1.180.0070.00318.10
8.1.170.0030.00520.19
8.1.160.0040.00422.02
8.1.150.0000.00718.93
8.1.140.0040.00719.59
8.1.130.0000.00817.71
8.1.120.0040.00417.52
8.1.110.0080.00017.39
8.1.100.0040.00417.50
8.1.90.0040.00417.40
8.1.80.0040.00417.51
8.1.70.0030.00317.46
8.1.60.0080.00017.55
8.1.50.0000.00917.50
8.1.40.0030.00517.42
8.1.30.0060.00317.63
8.1.20.0020.00517.55
8.1.10.0040.00417.63
8.1.00.0040.00417.41
8.0.300.0020.00518.77
8.0.290.0030.00416.63
8.0.280.0030.00318.42
8.0.270.0030.00317.17
8.0.260.0000.00717.14
8.0.250.0000.00816.86
8.0.240.0040.00416.94
8.0.230.0000.00716.97
8.0.220.0080.00016.87
8.0.210.0070.00016.91
8.0.200.0000.00816.97
8.0.190.0080.00016.98
8.0.180.0050.00316.94
8.0.170.0040.00416.88
8.0.160.0050.00316.95
8.0.150.0040.00416.83
8.0.140.0000.00716.77
8.0.130.0080.00013.29
8.0.120.0040.00416.75
8.0.110.0000.00716.80
8.0.100.0000.00717.01
8.0.90.0000.00816.75
8.0.80.0080.00816.95
8.0.70.0000.00716.77
8.0.60.0080.00016.85
8.0.50.0040.00416.80
8.0.30.0100.01017.17
8.0.20.0110.00717.40
8.0.10.0000.00717.05
8.0.00.0070.00916.84
7.4.330.0050.00016.71
7.4.320.0030.00316.64
7.4.300.0000.00616.46
7.4.290.0030.00316.52
7.4.280.0050.00216.58
7.4.270.0070.00016.41
7.4.260.0070.00016.45
7.4.250.0040.00416.55
7.4.240.0050.00216.62
7.4.230.0000.00716.61
7.4.220.0070.01316.54
7.4.210.0030.01716.64
7.4.200.0000.00716.63
7.4.160.0000.01516.34
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0120.01016.54
7.4.120.0100.00816.48
7.4.110.0150.00616.57
7.4.100.0120.00616.29
7.4.90.0100.00616.64
7.4.80.0190.00319.39
7.4.70.0080.01016.46
7.4.60.0140.00616.61
7.4.50.0060.00816.48
7.4.40.0100.00716.40
7.4.30.0060.01316.58
7.4.10.0070.01014.84
7.4.00.0070.00714.96
7.3.330.0030.00313.32
7.3.320.0000.00513.30
7.3.310.0030.00316.31
7.3.300.0070.00016.32
7.3.290.0080.00816.30
7.3.280.0100.00916.31
7.3.270.0100.01417.40
7.3.260.0120.00416.49
7.3.250.0100.01016.26
7.3.240.0050.01216.29
7.3.230.0070.01016.45
7.3.210.0100.00716.18
7.3.200.0030.01316.40
7.3.190.0170.00016.50
7.3.180.0080.00816.36
7.3.170.0120.00616.54
7.3.160.0100.00616.44
7.3.130.0060.01214.61
7.3.120.0060.01215.04
7.3.110.0000.01314.64
7.3.100.0070.01014.85
7.3.90.0030.01215.02
7.3.80.0030.00614.61
7.3.70.0000.01514.82
7.3.60.0030.00914.75
7.3.50.0090.00614.98
7.3.40.0030.01014.74
7.3.30.0070.00714.70
7.3.20.0060.01016.44
7.3.10.0100.00016.59
7.3.00.0030.01016.55
7.2.330.0060.01316.80
7.2.320.0090.00916.84
7.2.310.0140.00316.27
7.2.300.0100.00916.37
7.2.290.0070.01016.78
7.2.260.0070.01015.26
7.2.250.0130.00714.67
7.2.240.0030.01214.97
7.2.230.0070.01315.13
7.2.220.0080.00515.30
7.2.210.0060.01015.05
7.2.200.0030.01314.82
7.2.190.0030.01014.82
7.2.180.0000.01315.03
7.2.170.0040.01114.73
7.2.160.0070.00314.99
7.2.150.0070.00416.91
7.2.140.0100.00716.84
7.2.130.0030.01116.92
7.2.120.0000.01516.64
7.2.110.0090.00617.01
7.2.100.0070.01116.69
7.2.90.0040.01117.08
7.2.80.0030.01316.93
7.2.70.0060.00316.73
7.2.60.0000.01517.09
7.2.50.0040.00816.82
7.2.40.0060.00617.00
7.2.30.0060.00616.97
7.2.20.0000.01416.87
7.2.10.0100.00716.77
7.2.00.0090.00818.05
7.1.330.0030.01015.64
7.1.320.0040.00815.87
7.1.310.0000.01415.52
7.1.300.0000.01315.70
7.1.290.0070.00315.39
7.1.280.0070.00715.59
7.1.270.0070.00715.50
7.1.260.0040.01215.62
7.1.250.0070.01015.36
7.1.240.0050.00615.57
7.1.230.0030.01215.48
7.1.220.0030.00715.75
7.1.210.0040.01115.65
7.1.200.0110.00415.49
7.1.190.0000.00915.69
7.1.180.0120.00015.76
7.1.170.0030.01015.68
7.1.160.0050.00515.61
7.1.150.0100.00315.62
7.1.140.0080.00815.64
7.1.130.0000.01215.57
7.1.120.0090.00915.69
7.1.110.0040.01115.76
7.1.100.0080.00416.97
7.1.90.0000.01415.64
7.1.80.0030.00615.74
7.1.70.0030.00616.30
7.1.60.0110.00917.44
7.1.50.0050.01316.02
7.1.40.0090.00615.50
7.1.30.0090.00615.41
7.1.20.0040.00715.58
7.1.10.0110.00415.50
7.1.00.0070.04218.96
7.0.330.0060.00315.32
7.0.320.0000.01115.29
7.0.310.0040.00715.36
7.0.300.0060.00615.36
7.0.290.0100.00315.46
7.0.280.0050.00515.18
7.0.270.0120.00615.54
7.0.260.0000.01215.46
7.0.250.0060.00615.49
7.0.240.0040.00415.51
7.0.230.0050.00315.12
7.0.220.0060.00615.29
7.0.210.0040.01115.38
7.0.200.0060.00516.11
7.0.190.0030.01315.26
7.0.180.0130.00015.30
7.0.170.0000.01415.43
7.0.160.0000.00815.36
7.0.150.0030.01315.34
7.0.140.0030.01315.50
7.0.130.0070.00715.43
7.0.120.0040.00815.18
7.0.110.0030.00615.04
7.0.100.0030.01215.36
7.0.90.0040.00415.41
7.0.80.0070.00415.48
7.0.70.0040.00815.29
7.0.60.0110.03917.70
7.0.50.0060.03416.60
7.0.40.0080.04216.79
7.0.30.0100.02316.88
7.0.20.0200.04116.85
7.0.10.0030.04916.80
7.0.00.0120.02816.80
5.6.400.0000.00914.32
5.6.390.0070.00714.31
5.6.380.0060.00614.54
5.6.370.0040.00914.65
5.6.360.0040.00714.45
5.6.350.0030.00714.51
5.6.340.0030.01014.50
5.6.330.0060.01214.22
5.6.320.0080.00814.23
5.6.310.0110.00314.20
5.6.300.0060.01314.51
5.6.290.0070.01014.18
5.6.280.0030.03217.70
5.6.270.0040.01114.35
5.6.260.0140.00014.62
5.6.250.0050.00514.06
5.6.240.0040.00914.32
5.6.230.0050.01114.46
5.6.220.0040.01114.50
5.6.210.0120.03517.45
5.6.200.0060.02516.32
5.6.190.0070.03017.60
5.6.180.0160.02117.37
5.6.170.0190.04017.38
5.6.160.0030.03017.35
5.6.150.0000.02816.37
5.6.140.0020.04716.15
5.6.130.0050.03316.15
5.6.120.0140.03817.58
5.6.110.0080.04117.73
5.6.100.0070.04617.62
5.6.90.0050.04017.53
5.6.80.0120.04217.45
5.6.70.0100.00714.12
5.6.60.0000.01114.44
5.6.50.0000.01114.49
5.6.40.0030.00914.04
5.6.30.0040.01214.17
5.6.20.0030.01014.15
5.6.10.0030.00814.32
5.6.00.0060.00914.25
5.5.380.0070.00714.00
5.5.370.0070.00714.04
5.5.360.0030.01014.52
5.5.350.0080.04817.36
5.5.340.0030.04216.04
5.5.330.0050.04717.39
5.5.320.0050.02217.44
5.5.310.0220.04217.28
5.5.300.0060.02116.12
5.5.290.0050.03416.12
5.5.280.0020.02717.36
5.5.270.0050.03217.53
5.5.260.0030.02617.54
5.5.250.0080.03817.38
5.5.240.0170.04017.13
5.5.230.0060.00913.88
5.5.220.0060.00614.09
5.5.210.0070.00714.34
5.5.200.0040.01113.98
5.5.190.0100.00314.45
5.5.180.0040.00814.36
5.5.170.0080.00314.08
5.5.160.0060.00813.84
5.5.150.0060.01214.21
5.5.140.0120.00314.20
5.5.130.0000.01014.04
5.5.120.0030.00714.35
5.5.110.0040.01214.20
5.5.100.0090.00614.43
5.5.90.0080.00814.33
5.5.80.0030.00714.44
5.5.70.0150.00014.13
5.5.60.0060.00514.32
5.5.50.0070.00714.48
5.5.40.0070.00314.37
5.5.30.0070.01014.21
5.5.20.0070.01013.74
5.5.10.0040.01114.20
5.5.00.0030.00914.19

preferences:
48.08 ms | 401 KiB | 5 Q