3v4l.org

run code in 300+ PHP versions simultaneously
<?php class GrandPa { protected $age = 80; } class Pa extends GrandPa { protected $age = 50; } class Junior extends Pa { public function __construct() { echo GrandPa::$age; } }

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)
8.3.60.0120.00918.41
8.3.50.0180.00017.93
8.3.40.0140.00318.63
8.3.30.0000.01518.99
8.3.20.0040.00420.21
8.3.10.0030.00723.48
8.3.00.0000.00718.93
8.2.180.0110.01118.30
8.2.170.0100.00322.96
8.2.160.0100.00722.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00021.03
8.2.110.0060.00321.06
8.2.100.0030.00917.78
8.2.90.0040.00417.87
8.2.80.0030.00618.98
8.2.70.0030.00617.43
8.2.60.0060.00317.97
8.2.50.0000.00818.10
8.2.40.0000.00819.25
8.2.30.0040.00419.16
8.2.20.0070.00017.46
8.2.10.0000.00717.92
8.2.00.0000.00717.50
8.1.270.0000.00818.83
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00922.03
8.1.230.0070.00420.88
8.1.220.0050.00217.74
8.1.210.0100.00018.77
8.1.200.0100.00017.00
8.1.190.0000.00916.98
8.1.180.0030.00519.04
8.1.170.0040.00418.62
8.1.160.0000.00718.78
8.1.150.0040.00418.70
8.1.140.0070.00017.36
8.1.130.0040.00417.66
8.1.120.0030.00417.39
8.1.110.0000.00717.34
8.1.100.0040.00417.29
8.1.90.0040.00417.28
8.1.80.0030.00717.38
8.1.70.0050.00217.30
8.1.60.0000.00817.40
8.1.50.0040.00417.28
8.1.40.0000.00817.38
8.1.30.0120.00017.42
8.1.20.0040.00417.41
8.1.10.0040.00417.31
8.1.00.0000.00817.33
8.0.300.0000.00820.07
8.0.290.0070.00016.63
8.0.280.0000.00818.24
8.0.270.0030.00317.03
8.0.260.0000.00617.12
8.0.250.0070.00016.79
8.0.240.0030.00316.69
8.0.230.0030.00516.71
8.0.220.0060.00016.79
8.0.210.0030.00316.64
8.0.200.0040.00416.86
8.0.190.0040.00416.78
8.0.180.0050.00216.83
8.0.170.0000.00716.74
8.0.160.0000.00816.72
8.0.150.0000.00816.70
8.0.140.0000.00716.63
8.0.130.0050.00013.20
8.0.120.0100.00016.72
8.0.110.0080.00016.68
8.0.100.0030.00516.65
8.0.90.0040.00416.65
8.0.80.0120.00316.73
8.0.70.0040.00416.65
8.0.60.0000.00716.72
8.0.50.0000.00716.73
8.0.30.0110.01116.99
8.0.20.0110.00817.40
8.0.10.0060.00316.75
8.0.00.0130.00616.47
7.4.330.0020.00215.03
7.4.320.0000.00616.28
7.4.300.0030.00316.47
7.4.290.0030.00516.36
7.4.280.0040.00416.34
7.4.270.0050.00516.32
7.4.260.0040.00416.36
7.4.250.0070.00016.43
7.4.240.0030.00416.37
7.4.230.0000.00716.37
7.4.220.0100.01016.27
7.4.210.0100.01116.33
7.4.200.0000.00816.25
7.4.160.0090.00616.17
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0130.00516.25
7.4.120.0070.00916.28
7.4.110.0070.01316.33
7.4.100.0090.00816.21
7.4.90.0030.01416.18
7.4.80.0100.00719.39
7.4.70.0060.01216.45
7.4.60.0060.00916.38
7.4.50.0040.00416.37
7.4.40.0120.00916.13
7.4.30.0090.00816.30
7.4.00.0070.01114.64
7.3.330.0030.00313.16
7.3.320.0050.00013.19
7.3.310.0040.00416.14
7.3.300.0030.00316.12
7.3.290.0090.00616.14
7.3.280.0100.00816.19
7.3.270.0140.00417.40
7.3.260.0030.01316.16
7.3.250.0150.00216.26
7.3.240.0150.00616.41
7.3.230.0140.00716.39
7.3.210.0090.00616.48
7.3.200.0000.02319.39
7.3.190.0130.00316.35
7.3.180.0100.00916.36
7.3.170.0070.01416.27
7.3.160.0060.00916.17
7.3.10.0070.00516.17
7.3.00.0040.00815.84
7.2.330.0070.01016.30
7.2.320.0130.01016.34
7.2.310.0110.00616.54
7.2.300.0080.00816.52
7.2.290.0060.01216.52
7.2.130.0090.00616.06
7.2.120.0000.01616.57
7.2.110.0030.00916.22
7.2.100.0040.00816.45
7.2.90.0030.01216.45
7.2.80.0030.00716.13
7.2.70.0030.01016.54
7.2.60.0130.00316.18
7.2.50.0100.00716.32
7.2.40.0060.00916.11
7.2.30.0030.01016.46
7.2.20.0100.00716.07
7.2.10.0000.01216.45
7.2.00.0000.01218.08
7.1.250.0000.01115.46
7.1.100.0040.01217.90
7.1.70.0000.00717.01
7.1.60.0100.01319.22
7.1.50.0030.01716.95
7.1.00.0070.07322.44
7.0.200.0000.01016.38
7.0.140.0070.06022.00
7.0.60.0030.04019.90
7.0.50.0100.03717.84
7.0.40.0070.04320.04
7.0.30.0200.06020.24
7.0.20.0130.05020.13
7.0.10.0170.07720.12
7.0.00.0070.08720.23
5.6.280.0030.07320.86
5.6.210.0070.08020.61
5.6.200.0100.05318.19
5.6.190.0000.05020.41
5.6.180.0170.07020.35
5.6.170.0230.07020.61
5.6.160.0030.07320.60
5.6.150.0100.04718.14
5.6.140.0100.08018.19
5.6.130.0130.07718.28
5.6.120.0070.07321.15
5.6.110.0030.05020.98
5.6.100.0070.05720.98
5.6.90.0030.04721.00
5.6.80.0100.06720.41
5.5.350.4170.05320.41
5.5.340.0070.04318.08
5.5.330.0070.08320.47
5.5.320.0130.05020.42
5.5.310.0170.08020.29
5.5.300.0030.05717.96
5.5.290.0070.08317.97
5.5.280.0000.05020.88
5.5.270.0100.03320.76
5.5.260.0070.06320.95
5.5.250.0130.07320.55
5.5.240.0130.08020.25
5.4.450.0100.06019.39
5.4.440.0870.06319.43
5.4.430.0600.06019.39
5.4.420.0470.05019.62
5.4.410.0730.05719.26
5.4.400.0730.05319.01
5.4.390.0770.04719.16
5.4.380.0130.05718.78
5.4.370.0200.05318.58
5.4.360.0170.06018.57
5.4.350.0100.06018.59
5.4.340.0270.04718.63
5.4.320.0230.05018.84
5.4.310.0300.04318.64
5.4.300.0200.05318.56
5.4.290.0230.05018.56
5.4.280.0130.06318.46
5.4.270.0170.05718.85
5.4.260.0170.05718.54
5.4.250.0100.06718.78
5.4.240.0230.07718.49
5.4.230.0170.08018.75
5.4.220.0300.07018.77
5.4.210.0300.05718.59
5.4.200.0230.04716.59
5.4.190.0170.05318.68
5.4.180.0200.05018.45
5.4.170.0230.05018.59
5.4.160.0170.07018.45
5.4.150.0130.07018.76
5.4.140.0200.05016.28
5.4.130.0200.04716.28
5.4.120.0230.04716.20
5.4.110.0170.05016.25
5.4.100.0230.04716.37
5.4.90.0130.05316.44
5.4.80.0200.04716.44
5.4.70.0230.04716.20
5.4.60.0270.04716.21
5.4.50.0230.04316.39
5.4.40.0230.04716.38
5.4.30.0200.04716.29
5.4.20.0100.05316.22
5.4.10.0200.04716.30
5.4.00.0200.04315.72
5.3.290.0200.05314.82
5.3.280.0200.05314.63
5.3.270.0100.06014.65
5.3.260.0300.04314.71
5.3.250.0200.06014.79
5.3.240.0270.05714.66
5.3.230.0370.05014.79
5.3.220.0300.04714.60
5.3.210.0270.05714.59
5.3.200.0070.07014.61
5.3.190.0170.06314.73
5.3.180.0400.05714.75
5.3.170.0330.04014.70
5.3.160.0070.07014.79
5.3.150.0130.05714.79
5.3.140.0170.05014.75
5.3.130.0230.05714.65
5.3.120.0170.06014.65
5.3.110.0270.04314.75
5.3.100.0270.04314.14
5.3.90.0230.04314.16
5.3.80.0070.06314.01
5.3.70.0170.05314.06
5.3.60.0130.05314.12
5.3.50.0270.04314.05
5.3.40.0130.05313.99
5.3.30.0200.04713.95
5.3.20.0130.05013.85
5.3.10.0130.05313.76
5.3.00.0400.04313.66
5.2.170.0130.04311.18
5.2.160.0130.04311.19
5.2.150.0230.03711.26
5.2.140.0170.04011.23
5.2.130.0130.04011.30
5.2.120.0200.03311.32
5.2.110.0170.03711.13
5.2.100.0130.04011.20
5.2.90.0130.04011.18
5.2.80.0070.05011.20
5.2.70.0100.04711.29
5.2.60.0070.05311.08
5.2.50.0130.04011.01
5.2.40.0270.04011.04
5.2.30.0130.04011.04
5.2.20.0100.04311.09
5.2.10.0070.04310.96
5.2.00.0070.04710.75
5.1.60.0100.03710.01
5.1.50.0200.02710.06
5.1.40.0100.03710.09
5.1.30.0100.03710.37
5.1.20.0000.04710.45
5.1.10.0170.03710.09
5.1.00.0100.04010.21
5.0.50.0100.0278.53
5.0.40.0070.0308.44
5.0.30.0070.0438.32
5.0.20.0070.0278.33
5.0.10.0030.0308.16
5.0.00.0100.0378.25
4.4.90.0000.0275.93
4.4.80.0070.0205.95
4.4.70.0030.0235.89
4.4.60.0070.0205.90
4.4.50.0030.0235.94
4.4.40.0030.0375.88
4.4.30.0070.0205.87
4.4.20.0030.0235.94
4.4.10.0100.0205.94
4.4.00.0070.0335.91
4.3.110.0030.0235.92
4.3.100.0100.0175.93
4.3.90.0130.0135.79
4.3.80.0070.0375.77
4.3.70.0100.0235.77
4.3.60.0130.0135.83
4.3.50.0100.0175.77
4.3.40.0100.0375.77
4.3.30.0100.0235.01
4.3.20.0070.0205.01
4.3.10.0100.0175.01
4.3.00.0030.0206.64

preferences:
61.28 ms | 400 KiB | 5 Q