3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass { public static $prop; } class ChildClass extends ParentClass { } ParentClass::$prop = "first"; $parent = new ParentClass; echo "parent 1: " . $parent::$prop . "\n"; $child = new ChildClass; echo "child 1: " . $child::$prop . "\n"; echo "parent 2: " . $parent::$prop . "\n"; ChildClass::$prop = "second"; echo "child 2: " . $child::$prop . "\n"; echo "parent 3: " . $parent::$prop . "\n";

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)
8.3.60.0120.00318.55
8.3.50.0030.01417.35
8.3.40.0090.00618.84
8.3.30.0100.00718.71
8.3.20.0000.00818.65
8.3.10.0090.00020.52
8.3.00.0030.00717.50
8.2.180.0100.00716.88
8.2.170.0100.00322.96
8.2.160.0070.00722.11
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.96
8.2.110.0030.00720.35
8.2.100.0090.00317.72
8.2.90.0050.00319.08
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0030.00519.82
8.2.30.0000.00718.13
8.2.20.0040.00417.55
8.2.10.0000.01017.70
8.2.00.0040.00417.63
8.1.280.0110.00725.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0070.00417.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.51
8.1.180.0000.00818.10
8.1.170.0030.00618.84
8.1.160.0000.00718.91
8.1.150.0080.00018.57
8.1.140.0040.00417.40
8.1.130.0030.00317.73
8.1.120.0040.00417.50
8.1.110.0080.00017.36
8.1.100.0000.00817.40
8.1.90.0000.00717.38
8.1.80.0040.00417.49
8.1.70.0000.00817.42
8.1.60.0030.00517.46
8.1.50.0030.00517.56
8.1.40.0080.00017.45
8.1.30.0040.00417.63
8.1.20.0040.00417.59
8.1.10.0030.00617.65
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0000.00716.73
8.0.280.0040.00418.52
8.0.270.0030.00317.18
8.0.260.0000.00816.82
8.0.250.0040.00416.88
8.0.240.0040.00716.99
8.0.230.0030.00316.96
8.0.220.0040.00416.79
8.0.210.0000.00716.82
8.0.200.0070.00016.96
8.0.190.0000.00816.88
8.0.180.0040.00416.82
8.0.170.0000.00816.89
8.0.160.0040.00416.94
8.0.150.0030.00616.87
8.0.140.0040.00416.88
8.0.130.0030.00313.32
8.0.120.0050.00316.88
8.0.110.0050.00216.86
8.0.100.0000.00716.95
8.0.90.0000.00816.76
8.0.80.0050.01016.82
8.0.70.0040.00416.73
8.0.60.0050.00216.86
8.0.50.0080.00016.84
8.0.30.0070.01216.97
8.0.20.0080.01316.97
8.0.10.0050.00216.91
8.0.00.0080.00916.71
7.4.330.0060.00012.93
7.4.320.0030.00316.42
7.4.300.0030.00316.44
7.4.290.0040.00416.59
7.4.280.0000.00916.31
7.4.270.0070.00016.55
7.4.260.0050.00013.34
7.4.250.0060.00316.30
7.4.240.0000.00716.41
7.4.230.0040.00416.43
7.4.220.0070.01416.55
7.4.210.0070.00916.47
7.4.200.0030.00316.39
7.4.190.0030.00316.71
7.4.160.0030.01216.42
7.4.150.0150.00416.38
7.4.140.0140.00716.57
7.4.130.0110.00616.42
7.4.120.0060.01116.38
7.4.110.0100.01316.40
7.4.100.0140.00416.31
7.4.90.0070.01016.46
7.4.80.0120.00516.45
7.4.70.0070.01016.28
7.4.60.0110.00516.46
7.4.50.0070.00016.50
7.4.40.0100.00716.36
7.4.30.0030.01216.21
7.4.00.0090.00714.90
7.3.330.0000.00613.19
7.3.320.0000.00613.39
7.3.310.0050.00316.35
7.3.300.0070.00016.29
7.3.290.0060.00916.41
7.3.280.0050.00916.31
7.3.270.0070.01016.46
7.3.260.0100.00916.39
7.3.250.0090.01016.29
7.3.240.0120.00316.55
7.3.230.0090.00916.59
7.3.210.0040.01216.36
7.3.200.0130.00319.39
7.3.190.0070.01416.29
7.3.180.0040.01116.57
7.3.170.0090.00916.18
7.3.160.0060.00916.57
7.3.120.0130.00514.99
7.3.110.0030.01314.68
7.3.100.0040.00814.88
7.3.90.0060.00914.89
7.3.80.0060.00914.81
7.3.70.0080.00414.90
7.3.60.0060.00914.68
7.3.50.0070.01014.68
7.3.40.0110.00014.87
7.3.30.0100.00014.58
7.3.20.0000.01616.73
7.3.10.0090.00616.93
7.3.00.0090.00416.41
7.2.330.0120.00516.79
7.2.320.0070.01616.42
7.2.310.0130.01016.80
7.2.300.0060.01216.77
7.2.290.0070.01416.72
7.2.250.0070.01015.20
7.2.240.0100.00714.89
7.2.230.0070.00715.30
7.2.220.0000.01115.08
7.2.210.0070.01015.02
7.2.200.0090.00615.21
7.2.190.0070.01014.94
7.2.180.0060.00615.09
7.2.170.0070.00714.93
7.2.00.0070.00719.56
7.1.330.0060.00915.61
7.1.320.0060.00915.82
7.1.310.0030.00915.51
7.1.300.0040.01115.84
7.1.290.0100.00315.43
7.1.280.0000.01315.52
7.1.270.0090.00615.81
7.1.260.0030.01015.49
7.1.100.0030.01018.00
7.1.70.0040.00417.13
7.1.60.0090.01619.40
7.1.50.0030.01916.98
7.1.00.0000.07022.37
7.0.200.0040.00416.46
7.0.140.0070.06722.08
7.0.120.0000.07022.09
7.0.60.0100.07319.89
7.0.50.0100.06717.85
7.0.40.0130.06717.81
7.0.30.0070.07017.76
7.0.20.0030.05717.85
7.0.10.0030.07017.84
7.0.00.0130.06717.72
5.6.280.0170.06021.02
5.6.210.0100.07320.66
5.6.200.0100.07718.13
5.6.190.0070.08018.29
5.6.180.0070.04018.15
5.6.170.0030.04318.19
5.6.160.0070.08318.16
5.6.150.0070.07318.23
5.6.140.0030.04018.16
5.6.130.0100.07718.18
5.6.120.0100.07718.24
5.6.110.0070.07318.24
5.6.100.0070.06018.14
5.6.90.0170.07018.17
5.6.80.0000.08317.54
5.6.70.0030.07317.52
5.6.60.0070.05717.55
5.6.50.0100.05017.51
5.6.40.0070.07717.60
5.6.30.0000.08017.63
5.6.20.0030.07317.49
5.6.10.0130.07017.50
5.6.00.0100.07317.51
5.5.350.0370.07320.50
5.5.340.0100.06317.98
5.5.330.0070.05317.95
5.5.320.0000.08017.99
5.5.310.0030.04017.96
5.5.300.0070.04317.94
5.5.290.0130.05717.98
5.5.280.0130.08017.98
5.5.270.0100.07717.98
5.5.260.0030.07317.95
5.5.250.0000.09317.89
5.5.240.0070.06317.34
5.5.230.0130.07317.33
5.5.220.0030.04317.33
5.5.210.0100.07717.37
5.5.200.0100.07717.37
5.5.190.0070.07017.26
5.5.180.0070.07717.31
5.5.160.0030.07017.41
5.5.150.0100.05017.27
5.5.140.0000.04717.43
5.5.130.0030.04017.28
5.5.120.0030.07317.34
5.5.110.0100.07317.32
5.5.100.0070.06717.19
5.5.90.0030.05017.34
5.5.80.0130.07717.20
5.5.70.0100.04017.18
5.5.60.0070.03317.32
5.5.50.0030.08017.32
5.5.40.0030.07717.23
5.5.30.0000.04317.28
5.5.20.0170.07017.22
5.5.10.0030.06717.29
5.5.00.0130.07317.22
5.4.450.0170.05319.47
5.4.440.0070.08319.22
5.4.430.0070.07719.28
5.4.420.0170.06319.64
5.4.410.0030.07319.28
5.4.400.0070.07719.10
5.4.390.0130.04319.04
5.4.380.0170.04318.95
5.4.370.0130.06018.97
5.4.360.0130.07718.95
5.4.350.0130.06319.05
5.4.340.0000.08319.11
5.4.320.0100.07319.05
5.4.310.0030.04019.01
5.4.300.0030.04019.01
5.4.290.0000.05018.95
5.4.280.0000.04319.26
5.4.270.0070.06319.02
5.4.260.0070.06318.95
5.4.250.0030.04719.02
5.4.240.0170.06019.11
5.4.230.0100.07319.04
5.4.220.0070.04019.26
5.4.210.0030.07718.88
5.4.200.0070.03719.01
5.4.190.0070.03718.88
5.4.180.0070.05019.01
5.4.170.0070.06719.10
5.4.160.0130.07319.08
5.4.150.0070.07319.03
5.4.140.0100.06316.35
5.4.130.0000.07716.49
5.4.120.0100.06016.46
5.4.110.0070.04716.54
5.4.100.0070.04716.43
5.4.90.0130.07016.37
5.4.80.0070.06716.41
5.4.70.0070.07016.64
5.4.60.0100.07016.38
5.4.50.0030.08016.46
5.4.40.0100.07316.46
5.4.30.0100.05316.42
5.4.20.0070.06316.52
5.4.10.0130.07316.39
5.4.00.0030.07715.76
5.3.290.0070.05014.76
5.3.280.0030.06014.44
5.3.270.0070.08314.66
5.3.260.0100.08014.81
5.3.250.0100.07714.60
5.3.240.0000.08014.59
5.3.230.0070.05014.66
5.3.220.0200.05314.57
5.3.210.0070.07714.55
5.3.200.0130.06314.55
5.3.190.0030.08314.59
5.3.180.0070.07014.52
5.3.170.0100.07014.60
5.3.160.0030.06714.55
5.3.150.0100.06714.55
5.3.140.0030.06314.60
5.3.130.0030.07014.51
5.3.120.0070.08314.59
5.3.110.0100.07714.54
5.3.100.0070.04714.02
5.3.90.0100.06714.02
5.3.80.0070.07314.02
5.3.70.0070.05314.05
5.3.60.0070.05714.01
5.3.50.0130.06314.00
5.3.40.0070.05013.97
5.3.30.0070.07314.00
5.3.20.0070.06013.50
5.3.10.0030.05013.66
5.3.00.0000.07713.63
5.2.170.0070.06311.14
5.2.160.0070.06011.20
5.2.150.0100.04011.17
5.2.140.0070.05311.12
5.2.130.0070.05011.07
5.2.120.0030.06711.20
5.2.110.0000.06311.12
5.2.100.0130.03711.10
5.2.90.0030.04711.09
5.2.80.0030.04011.19
5.2.70.0030.04711.05
5.2.60.0030.06711.09
5.2.50.0070.06310.92
5.2.40.0070.06311.09
5.2.30.0070.04011.01
5.2.20.0030.06310.87
5.2.10.0030.04310.92
5.2.00.0000.06310.74
5.1.60.0000.05010.02
5.1.50.0100.0509.98
5.1.40.0030.05710.02
5.1.30.0070.05310.42
5.1.20.0030.05710.30
5.1.10.0070.05710.06
5.1.00.0030.0309.90
5.0.50.0000.0208.62
5.0.40.0000.0208.39
5.0.30.0030.0278.28
5.0.20.0000.0208.16
5.0.10.0030.0178.15
5.0.00.0000.0308.12
4.4.90.0030.0377.95
4.4.80.0000.0307.95
4.4.70.0100.0307.95
4.4.60.0030.0307.95
4.4.50.0000.0407.95
4.4.40.0030.0507.95
4.4.30.0000.0407.95
4.4.20.0030.0337.95
4.4.10.0030.0137.95
4.4.00.0000.0277.95
4.3.110.0000.0177.95
4.3.100.0000.0137.95
4.3.90.0000.0177.95
4.3.80.0000.0237.95
4.3.70.0000.0137.95
4.3.60.0000.0137.95
4.3.50.0000.0137.95
4.3.40.0000.0237.95
4.3.30.0030.0137.95
4.3.20.0000.0137.95
4.3.10.0000.0177.95
4.3.00.0000.0137.95

preferences:
49.32 ms | 401 KiB | 5 Q