3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public const PUB = 'PUB'; protected const PRO = 'PRO'; private const PRI = 'PRI'; public $pub = 'pub'; protected $pro = 'pro'; private $pri = 'pri'; } var_dump((array) new 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)
8.3.60.0110.01118.43
8.3.50.0040.01116.34
8.3.40.0080.00818.42
8.3.30.0070.00718.39
8.3.20.0080.00020.21
8.3.10.0040.00421.82
8.3.00.0040.00420.96
8.2.180.0100.01018.18
8.2.170.0120.00322.96
8.2.160.0140.00022.14
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00422.20
8.2.120.0080.00026.35
8.2.110.0030.00620.36
8.2.100.0060.00617.51
8.2.90.0040.00418.93
8.2.80.0040.00417.97
8.2.70.0030.00617.25
8.2.60.0030.00617.93
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0040.00420.96
8.2.20.0070.00017.80
8.2.10.0000.00817.91
8.2.00.0040.00417.80
8.1.280.0070.01125.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.04
8.1.230.0040.00819.14
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00317.23
8.1.190.0090.00017.11
8.1.180.0070.00018.10
8.1.170.0000.00718.51
8.1.160.0000.00718.98
8.1.150.0040.00420.58
8.1.140.0040.00417.36
8.1.130.0030.00318.63
8.1.120.0030.00717.27
8.1.110.0000.00817.32
8.1.100.0040.00417.22
8.1.90.0050.00217.28
8.1.80.0030.00617.24
8.1.70.0000.00717.28
8.1.60.0000.00717.46
8.1.50.0030.00517.41
8.1.40.0040.00417.37
8.1.30.0060.00317.59
8.1.20.0090.00017.48
8.1.10.0080.00017.33
8.1.00.0040.00417.35
8.0.300.0000.00919.88
8.0.290.0040.00416.63
8.0.280.0030.00518.35
8.0.270.0000.00717.24
8.0.260.0070.00016.74
8.0.250.0060.00016.89
8.0.240.0040.00416.70
8.0.230.0000.00716.71
8.0.220.0000.00716.73
8.0.210.0070.00016.79
8.0.200.0000.00616.73
8.0.190.0030.00716.75
8.0.180.0080.00016.75
8.0.170.0050.00216.80
8.0.160.0030.00616.77
8.0.150.0050.00216.79
8.0.140.0000.00716.72
8.0.130.0070.00012.99
8.0.120.0000.00716.64
8.0.110.0080.00016.78
8.0.100.0000.00716.73
8.0.90.0000.00716.71
8.0.80.0100.01016.69
8.0.70.0040.00416.79
8.0.60.0000.00816.74
8.0.50.0050.00216.86
8.0.30.0150.00317.03
8.0.20.0120.00717.40
8.0.10.0000.00716.80
8.0.00.0110.00716.60
7.4.330.0050.00015.55
7.4.320.0060.00016.41
7.4.300.0000.00716.53
7.4.290.0030.00316.51
7.4.280.0030.00516.51
7.4.270.0030.00316.39
7.4.260.0000.00716.48
7.4.250.0040.00416.38
7.4.240.0000.00716.43
7.4.230.0050.00216.63
7.4.220.0110.00716.48
7.4.210.0080.00716.41
7.4.200.0040.00416.23
7.4.160.0090.00616.56
7.4.150.0060.01717.40
7.4.140.0090.01217.86
7.4.130.0110.00716.32
7.4.120.0120.00716.40
7.4.110.0100.00716.36
7.4.100.0150.00416.30
7.4.90.0170.00016.29
7.4.80.0120.00419.39
7.4.70.0100.00716.54
7.4.60.0060.00916.45
7.4.50.0000.01516.57
7.4.40.0100.00716.41
7.4.30.0110.00516.39
7.4.00.0120.00415.04
7.3.330.0000.00513.01
7.3.320.0050.00013.05
7.3.310.0000.00816.25
7.3.300.0000.00616.18
7.3.290.0000.00716.23
7.3.280.0090.00716.21
7.3.270.0060.01317.40
7.3.260.0100.00816.32
7.3.250.0070.01116.27
7.3.240.0100.01116.33
7.3.230.0140.00316.53
7.3.210.0090.00916.30
7.3.200.0060.01316.30
7.3.190.0070.01016.55
7.3.180.0120.00416.28
7.3.170.0060.00916.51
7.3.160.0030.01216.46
7.3.10.0100.00816.19
7.3.00.0100.01016.45
7.2.330.0060.01216.58
7.2.320.0230.00016.53
7.2.310.0080.01016.30
7.2.300.0040.01116.52
7.2.290.0100.00716.56
7.2.130.0120.01016.44
7.2.120.0100.01016.17
7.2.110.0110.00516.37
7.2.100.0140.00316.46
7.2.90.0120.00916.53
7.2.80.0090.00616.58
7.2.70.0140.00316.49
7.2.60.0090.00716.55
7.2.50.0170.00316.69
7.2.40.0100.00616.66
7.2.30.0090.00916.63
7.2.20.0120.00916.68
7.2.10.0130.00716.70
7.2.00.0060.00917.60
7.1.250.0050.00815.21
7.1.200.0060.00815.79
7.1.100.0040.00818.06
7.1.70.0000.00817.16
7.1.60.0330.01033.25
7.1.50.0300.01332.86
7.1.40.0330.00732.39
7.1.30.0400.01732.57
7.1.20.0330.01732.40
7.1.10.0170.01014.72
7.1.00.0200.01014.94
7.0.200.0200.01014.71
7.0.190.0230.00714.44
7.0.180.0200.01014.17
7.0.170.0230.00714.39
7.0.160.0300.00014.18
7.0.150.0200.00714.18
7.0.140.0230.00714.08
7.0.130.0230.00714.66
7.0.120.0230.00714.46
7.0.110.0200.01014.42
7.0.100.0230.00714.38
7.0.90.0200.01314.22
7.0.80.0230.00714.11
7.0.70.0230.00714.24
7.0.60.0230.00714.29
7.0.50.0230.00714.46
7.0.40.0970.01014.43
7.0.30.0330.00314.43
7.0.20.0270.00714.39
7.0.10.0200.01014.49
7.0.00.0200.01014.41

preferences:
45.96 ms | 401 KiB | 5 Q