3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Singleton { public static function getInstance(){ static $instance = null; if (!isset(static::$instance)) { static::$instance = new static(); } return static::$instance; } } abstract class Abudabia { use Singleton; } class a1 extends Abudabia { public function set() { return 'allah ahbar'; } } class a2 extends Abudabia { public function get() { return 'algazira'; } } $a = a1::getInstance(); $b = a2::getInstance(); var_dump($a,$b);

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)
8.3.60.0060.00918.43
8.3.50.0090.01222.11
8.3.40.0060.01218.72
8.3.30.0060.00919.08
8.3.20.0060.00320.29
8.3.10.0040.00423.45
8.3.00.0040.00817.75
8.2.180.0110.00418.45
8.2.170.0110.00322.96
8.2.160.0120.00320.33
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00322.17
8.2.110.0060.00322.25
8.2.100.0120.00017.75
8.2.90.0060.00319.21
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00419.95
8.2.30.0060.00618.13
8.2.20.0060.00317.63
8.2.10.0050.00318.07
8.2.00.0040.00417.81
8.1.280.0120.00925.92
8.1.270.0060.00323.84
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0110.00017.48
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0050.00318.61
8.1.160.0080.00021.91
8.1.150.0080.00318.91
8.1.140.0050.00317.38
8.1.130.0030.00317.70
8.1.120.0000.00717.52
8.1.110.0030.00517.34
8.1.100.0000.00717.49
8.1.90.0000.00717.36
8.1.80.0040.00417.49
8.1.70.0040.00417.42
8.1.60.0030.00517.47
8.1.50.0000.00817.55
8.1.40.0040.00417.42
8.1.30.0080.00017.64
8.1.20.0040.00417.62
8.1.10.0040.00417.47
8.1.00.0030.00517.51
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0030.00318.52
8.0.270.0050.00317.29
8.0.260.0000.00617.20
8.0.250.0030.00317.02
8.0.240.0030.00316.89
8.0.230.0000.00716.92
8.0.220.0070.00016.96
8.0.210.0040.00416.87
8.0.200.0000.00617.00
8.0.190.0060.00317.04
8.0.180.0070.00017.01
8.0.170.0080.00016.98
8.0.160.0050.00316.90
8.0.150.0070.00316.84
8.0.140.0000.00716.89
8.0.130.0060.00013.48
8.0.120.0000.00816.82
8.0.110.0040.00416.88
8.0.100.0000.00817.00
8.0.90.0040.00416.88
8.0.80.0090.01216.92
8.0.70.0050.00216.97
8.0.60.0040.00416.83
8.0.50.0020.00516.97
8.0.30.0070.01216.99
8.0.20.0110.00817.40
8.0.10.0000.00816.96
8.0.00.0080.00916.93
7.4.330.0030.00315.00
7.4.320.0030.00316.41
7.4.300.0030.00316.63
7.4.290.0070.00016.61
7.4.280.0050.00216.63
7.4.270.0050.00216.53
7.4.260.0030.00516.48
7.4.250.0030.00616.51
7.4.240.0040.00416.58
7.4.230.0030.00316.68
7.4.220.0060.01316.55
7.4.210.0150.00016.72
7.4.200.0030.00316.62
7.4.160.0060.01816.50
7.4.150.0170.00617.40
7.4.140.0120.00517.86
7.4.130.0060.00916.60
7.4.120.0060.01116.50
7.4.110.0150.00316.68
7.4.100.0060.01116.60
7.4.90.0030.01416.61
7.4.80.0160.00719.39
7.4.70.0090.00916.60
7.4.60.0070.01016.49
7.4.50.0030.00616.54
7.4.40.0040.01516.30
7.4.30.0100.00716.61
7.4.00.0100.00714.62
7.3.330.0000.00513.38
7.3.320.0050.00013.34
7.3.310.0030.00316.32
7.3.300.0070.00016.37
7.3.290.0030.01016.44
7.3.280.0050.01316.38
7.3.270.0090.00917.40
7.3.260.0100.01316.39
7.3.250.0100.00716.41
7.3.240.0110.00716.45
7.3.230.0110.00716.44
7.3.210.0110.01116.26
7.3.200.0130.00919.39
7.3.190.0030.01416.30
7.3.180.0030.01316.48
7.3.170.0060.01016.49
7.3.160.0170.00016.42
7.2.330.0140.00916.66
7.2.320.0100.00716.63
7.2.310.0090.01016.50
7.2.300.0190.00316.71
7.2.290.0120.00916.41
7.2.60.0080.00416.77
7.2.00.0000.01719.34
7.1.200.0110.00315.51
7.1.100.0000.01117.85
7.1.70.0000.00817.09
7.1.60.0140.01019.32
7.1.50.0070.01116.85
7.1.00.0030.07722.30
7.0.200.0060.00316.55
7.0.140.0130.06322.15
7.0.60.0000.04319.87
7.0.50.0100.06717.97
7.0.40.0130.04320.23
7.0.30.0630.06320.19
7.0.20.0200.04720.30
7.0.10.0070.05720.19
7.0.00.0130.03720.07
5.6.280.0070.07020.89
5.6.210.0030.04320.67
5.6.200.0070.06718.15
5.6.190.0100.06720.47
5.6.180.0500.06020.33
5.6.170.0430.05720.57
5.6.160.0100.08320.50
5.6.150.0070.08318.24
5.6.140.0130.07018.20
5.6.130.0170.08018.26
5.6.120.0070.08020.95
5.6.110.0100.07720.96
5.6.100.0070.08321.02
5.6.90.0100.07021.11
5.6.80.0100.03020.43
5.5.350.0170.05020.36
5.5.340.0070.08318.07
5.5.330.0070.06720.43
5.5.320.0330.05020.40
5.5.310.0170.08720.20
5.5.300.0070.04018.06
5.5.290.0000.09017.96
5.5.280.0100.08020.89
5.5.270.0200.07020.64
5.5.260.0170.07720.85
5.5.250.0130.07720.63
5.5.240.0270.07720.17
5.4.450.0170.03019.28
5.4.440.0370.05019.17
5.4.430.0200.04319.63
5.4.420.0670.00019.53
5.4.410.0630.00019.21
5.4.400.0600.00019.33
5.4.390.0600.00019.07
5.4.380.0630.00019.24
5.4.370.0600.00019.16
5.4.360.0600.00019.03
5.4.350.0630.00018.98
5.4.340.0060.03512.02
5.4.320.0040.03812.51
5.4.310.0040.04012.51
5.4.300.0060.03612.51
5.4.290.0050.04212.50
5.4.280.0060.04012.40
5.4.270.0060.03612.40
5.4.260.0090.03412.40
5.4.250.0080.03512.40
5.4.240.0050.03612.40
5.4.230.0040.03812.39
5.4.220.0080.04712.39
5.4.210.0090.04012.39
5.4.200.0050.03712.39
5.4.190.0040.03712.39
5.4.180.0070.03512.39
5.4.170.0060.03912.40
5.4.160.0060.03612.39
5.4.150.0090.03812.39
5.4.140.0070.03512.08
5.4.130.0040.03812.07
5.4.120.0100.04312.02
5.4.110.0070.03712.02
5.4.100.0040.04112.02
5.4.90.0060.04112.02
5.4.80.0060.03612.02
5.4.70.0070.03312.02
5.4.60.0060.03712.02
5.4.50.0060.03512.01
5.4.40.0040.03612.00
5.4.30.0040.03912.00
5.4.20.0100.03212.00
5.4.10.0050.03612.00
5.4.00.0090.03211.49
5.3.290.0060.04312.80
5.3.280.0060.03712.71
5.3.270.0040.04012.73
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0050.04812.72
5.3.230.0070.03612.71
5.3.220.0060.03512.68
5.3.210.0090.03512.68
5.3.200.0070.03512.68
5.3.190.0070.04012.68
5.3.180.0060.03412.68
5.3.170.0080.03212.67
5.3.160.0050.04012.68
5.3.150.0040.04412.67
5.3.140.0090.03512.66
5.3.130.0090.03712.65
5.3.120.0060.04512.66
5.3.110.0070.04112.66
5.3.100.0080.03712.12
5.3.90.0050.03712.08
5.3.80.0050.03912.07
5.3.70.0060.03512.08
5.3.60.0050.03812.06
5.3.50.0050.03712.00
5.3.40.0050.04112.00
5.3.30.0070.03711.95
5.3.20.0080.03611.73
5.3.10.0070.03811.70
5.3.00.0080.03911.68
5.2.170.0070.0289.18
5.2.160.0070.0269.18
5.2.150.0070.0319.18
5.2.140.0060.0299.18
5.2.130.0050.0329.14
5.2.120.0060.0269.14
5.2.110.0050.0299.15
5.2.100.0050.0279.14
5.2.90.0070.0269.14
5.2.80.0050.0289.14
5.2.70.0050.0289.14
5.2.60.0050.0359.09
5.2.50.0070.0369.06
5.2.40.0020.0339.04
5.2.30.0050.0309.01
5.2.20.0040.0319.01
5.2.10.0070.0318.92
5.2.00.0040.0308.78
5.1.60.0030.0258.07
5.1.50.0080.0248.07
5.1.40.0030.0258.05
5.1.30.0050.0248.40
5.1.20.0060.0288.42
5.1.10.0050.0248.14
5.1.00.0070.0288.14
5.0.50.0030.0206.62
5.0.40.0040.0236.48
5.0.30.0040.0386.29
5.0.20.0060.0206.27
5.0.10.0030.0216.24
5.0.00.0040.0346.24
4.4.90.0040.0164.78
4.4.80.0010.0174.75
4.4.70.0030.0194.75
4.4.60.0030.0144.76
4.4.50.0060.0194.77
4.4.40.0030.0274.71
4.4.30.0020.0214.76
4.4.20.0050.0144.85
4.4.10.0050.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0010.0164.63
4.3.80.0000.0284.59
4.3.70.0030.0154.63
4.3.60.0040.0154.63
4.3.50.0020.0174.63
4.3.40.0020.0254.54
4.3.30.0030.0203.29
4.3.20.0010.0183.26
4.3.10.0020.0163.22
4.3.00.0070.01710.41

preferences:
48.3 ms | 401 KiB | 5 Q