3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static $a = array(); public function test($key, $value) { self::$a[$key] = $value; var_dump(self::class); } } class B extends A { public static $a = array(); } class C extends A { public static $a = array(); } $b = new B; $b->test('waa', 'meukee'); var_dump($b::$a); $c = new C; $c->test('waa123', 'meukee123'); var_dump($c::$a); var_dump(A::$a);

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)
8.3.60.0100.00718.43
8.3.50.0100.00722.92
8.3.40.0090.00618.79
8.3.30.0100.01019.10
8.3.20.0040.00420.24
8.3.10.0040.00423.61
8.3.00.0040.00419.51
8.2.180.0060.01216.88
8.2.170.0090.00622.96
8.2.160.0030.01020.38
8.2.150.0050.00224.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0030.00722.25
8.2.100.0090.00317.71
8.2.90.0030.00617.84
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0030.00620.07
8.2.30.0060.00317.99
8.2.20.0000.00817.57
8.2.10.0050.00217.97
8.2.00.0050.00217.61
8.1.280.0070.01025.92
8.1.270.0030.00623.96
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0040.00422.53
8.1.230.0040.00817.42
8.1.220.0080.00017.79
8.1.210.0000.00818.90
8.1.200.0060.00317.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0040.00421.89
8.1.150.0000.00818.74
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0000.00717.44
8.1.110.0070.00017.40
8.1.100.0000.00717.41
8.1.90.0070.00017.39
8.1.80.0000.00817.29
8.1.70.0000.00717.36
8.1.60.0000.00717.56
8.1.50.0030.00517.48
8.1.40.0030.00517.54
8.1.30.0060.00317.68
8.1.20.0040.00417.59
8.1.10.0040.00417.41
8.1.00.0080.00017.52
8.0.300.0040.00420.04
8.0.290.0070.00016.75
8.0.280.0030.00518.45
8.0.270.0040.00417.27
8.0.260.0000.00617.27
8.0.250.0000.00716.93
8.0.240.0030.00316.89
8.0.230.0000.00716.85
8.0.220.0000.00816.85
8.0.210.0050.00316.72
8.0.200.0000.00616.88
8.0.190.0060.00316.92
8.0.180.0000.00716.86
8.0.170.0050.00316.75
8.0.160.0030.00316.84
8.0.150.0040.00416.61
8.0.140.0040.00416.72
8.0.130.0000.00713.28
8.0.120.0050.00316.86
8.0.110.0070.00016.84
8.0.100.0070.00016.68
8.0.90.0000.00716.83
8.0.80.0110.00716.83
8.0.70.0040.00416.66
8.0.60.0000.00716.73
8.0.50.0050.00316.78
8.0.30.0140.00617.02
8.0.20.0210.00817.40
8.0.10.0030.00716.76
8.0.00.0150.00316.78
7.4.330.0030.00315.00
7.4.320.0030.00316.53
7.4.300.0030.00316.40
7.4.290.0000.00716.60
7.4.280.0040.00416.46
7.4.270.0000.00816.44
7.4.260.0030.00316.54
7.4.250.0040.00416.52
7.4.240.0050.00316.54
7.4.230.0040.00416.41
7.4.220.0130.00716.65
7.4.210.0060.01216.44
7.4.200.0070.00016.49
7.4.160.0080.00816.52
7.4.150.0140.00317.40
7.4.140.0060.01517.86
7.4.130.0110.00916.45
7.4.120.0130.00416.56
7.4.110.0130.01316.49
7.4.100.0140.00316.44
7.4.90.0100.00716.55
7.4.80.0070.01419.39
7.4.70.0120.01116.54
7.4.60.0050.01116.52
7.4.50.0060.00316.45
7.4.40.0110.00616.54
7.4.30.0060.01216.46
7.4.00.0090.00815.09
7.3.330.0000.00613.21
7.3.320.0030.00313.25
7.3.310.0000.00716.20
7.3.300.0030.00316.39
7.3.290.0110.00316.46
7.3.280.0080.00816.40
7.3.270.0090.00817.40
7.3.260.0090.00916.71
7.3.240.0070.01116.57
7.3.230.0120.00816.66
7.3.210.0100.00716.43
7.3.200.0130.00919.39
7.3.190.0030.01416.50
7.3.180.0120.00416.54
7.3.170.0120.01016.33
7.3.160.0110.00516.39
7.3.120.0040.00914.95
7.3.110.0070.00814.58
7.3.100.0040.00914.81
7.3.90.0050.00714.89
7.3.80.0000.01414.91
7.3.70.0050.01014.89
7.3.60.0030.01014.80
7.3.50.0020.00915.01
7.3.40.0090.00514.79
7.3.30.0040.00614.87
7.3.20.0070.00516.73
7.3.10.0080.00516.71
7.3.00.0040.00616.50
7.2.330.0110.00716.38
7.2.320.0070.01016.70
7.2.310.0080.00816.59
7.2.300.0030.01316.63
7.2.290.0070.01016.67
7.2.250.0050.01414.92
7.2.240.0100.00815.05
7.2.230.0100.00414.99
7.2.220.0080.00515.02
7.2.210.0080.00315.10
7.2.200.0040.01014.94
7.2.190.0050.00815.11
7.2.180.0000.01215.12
7.2.170.0060.00714.92
7.2.00.0000.01019.40
7.1.330.0060.00815.88
7.1.320.0030.01015.80
7.1.310.0030.00915.87
7.1.300.0050.00715.90
7.1.290.0050.00715.94
7.1.280.0060.00615.61
7.1.270.0090.00515.79
7.1.260.0000.01415.57
7.1.70.0000.00717.19
7.1.60.0070.01719.40
7.1.50.0060.01816.69
7.1.00.0070.07322.36
7.0.200.0040.00416.74
7.0.140.0100.07022.00
7.0.60.0000.09020.01
7.0.50.0030.04017.77
7.0.40.0130.04720.05
7.0.30.0300.06720.26
7.0.20.0230.08320.12
7.0.10.0130.07720.16
7.0.00.0070.09020.06
5.6.280.0100.06321.09
5.6.210.0100.07020.68
5.6.200.0070.08318.29
5.6.190.0000.04320.47
5.6.180.0470.03320.67
5.6.170.0330.04320.45
5.6.160.0000.05320.61
5.6.150.0030.08718.25
5.6.140.0200.06018.24
5.6.130.0100.03718.26
5.6.120.0130.07720.98
5.6.110.0070.07020.98
5.6.100.0170.05020.97
5.6.90.0070.07321.11
5.6.80.0030.04020.44
5.5.350.0270.06720.38
5.5.340.0100.05718.02
5.5.330.0070.08320.29
5.5.320.0270.08320.36
5.5.310.0200.03720.37
5.5.300.0130.07717.99
5.5.290.0100.07317.90
5.5.280.0000.06320.88
5.5.270.0030.08320.76
5.5.260.0030.09320.87
5.5.250.0070.04020.56
5.5.240.0000.08720.16
5.4.450.0500.05719.34
5.4.440.0300.04319.29
5.4.430.0200.05319.57
5.4.420.0170.05719.50
5.4.410.0200.04719.46
5.4.400.0270.04019.22
5.4.390.0100.05719.27
5.4.380.0130.05318.72
5.4.370.0030.04318.58
5.4.360.0070.04018.78
5.4.350.0060.05012.03
5.4.340.0050.03812.03
5.4.320.0080.04012.52
5.4.310.0070.03712.52
5.4.300.0050.04012.52
5.4.290.0040.04212.52
5.4.280.0080.04212.41
5.4.270.0060.04212.41
5.4.260.0070.03512.41
5.4.250.0070.04312.41
5.4.240.0050.03912.41
5.4.230.0060.04012.40
5.4.220.0100.03712.40
5.4.210.0080.03412.40
5.4.200.0040.04112.40
5.4.190.0110.03412.40
5.4.180.0070.03512.39
5.4.170.0040.03712.41
5.4.160.0050.03612.40
5.4.150.0050.03612.39
5.4.140.0020.04212.09
5.4.130.0090.03712.07
5.4.120.0060.03512.04
5.4.110.0070.03412.04
5.4.100.0050.03512.03
5.4.90.0050.03612.03
5.4.80.0070.03512.03
5.4.70.0020.03812.03
5.4.60.0060.03312.02
5.4.50.0050.03512.03
5.4.40.0040.03612.01
5.4.30.0040.03612.01
5.4.20.0070.04112.01
5.4.10.0100.03512.01
5.4.00.0060.03511.50
5.3.290.0070.04512.80
5.3.280.0090.03712.71
5.3.270.0060.03812.72
5.3.260.0070.04112.72
5.3.250.0130.03812.72
5.3.240.0080.04512.72
5.3.230.0100.04112.71
5.3.220.0100.03512.68
5.3.210.0040.04012.68
5.3.200.0100.03212.68
5.3.190.0050.03812.68
5.3.180.0040.03912.68
5.3.170.0040.03812.67
5.3.160.0040.03812.67
5.3.150.0090.03912.68
5.3.140.0050.03712.66
5.3.130.0100.04112.66
5.3.120.0090.03612.66
5.3.110.0050.03912.66
5.3.100.0070.03512.12
5.3.90.0080.03912.11
5.3.80.0040.04212.09
5.3.70.0050.04012.09
5.3.60.0060.04012.08
5.3.50.0060.03912.03
5.3.40.0070.03712.03
5.3.30.0070.03311.99
5.3.20.0070.03411.77
5.3.10.0060.03311.73
5.3.00.0070.03511.72
5.2.170.0030.0309.23
5.2.160.0050.0279.22
5.2.150.0070.0359.22
5.2.140.0060.0319.21
5.2.130.0040.0349.18
5.2.120.0050.0329.18
5.2.110.0040.0339.19
5.2.100.0050.0339.18
5.2.90.0020.0329.18
5.2.80.0010.0339.18
5.2.70.0050.0299.18
5.2.60.0030.0339.13
5.2.50.0080.0289.09
5.2.40.0050.0289.07
5.2.30.0040.0319.05
5.2.20.0040.0289.04
5.2.10.0030.0288.95
5.2.00.0040.0288.82
5.1.60.0040.0238.09
5.1.50.0020.0268.09
5.1.40.0070.0258.07
5.1.30.0060.0368.42
5.1.20.0040.0278.45
5.1.10.0060.0248.16
5.1.00.0040.0268.17
5.0.50.0060.0366.65
5.0.40.0050.0186.50
5.0.30.0040.0356.32
5.0.20.0040.0226.28
5.0.10.0030.0216.26
5.0.00.0030.0306.25
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0010.0184.75
4.4.60.0030.0164.76
4.4.50.0030.0154.77
4.4.40.0050.0274.71
4.4.30.0030.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0050.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0164.66
4.3.90.0020.0274.64
4.3.80.0010.0264.58
4.3.70.0050.0194.63
4.3.60.0020.0144.63
4.3.50.0010.0164.63
4.3.40.0010.0274.54
4.3.30.0020.0153.30
4.3.20.0020.0233.28
4.3.10.0040.0193.23
4.3.00.0100.0207.13

preferences:
76.38 ms | 401 KiB | 5 Q