3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private const FOO = 1; protected const BAR = 2; public const BAZ = self::FOO + self::BAR; } class Bar extends Foo { public const QUX = self::FOO + self::BAR; } echo Bar::BAZ; echo Bar::QUX;

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)
8.3.60.0180.00018.40
8.3.50.0060.01216.15
8.3.40.0090.00618.70
8.3.30.0070.00718.59
8.3.20.0070.01121.86
8.3.10.0000.00821.78
8.3.00.0040.00417.91
8.2.180.0070.01116.50
8.2.170.0120.00322.96
8.2.160.0070.01021.19
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00720.47
8.2.120.0000.00726.35
8.2.110.0050.00320.52
8.2.100.0090.00319.45
8.2.90.0000.00817.50
8.2.80.0040.00418.73
8.2.70.0000.00917.63
8.2.60.0070.00318.04
8.2.50.0040.00418.10
8.2.40.0040.00420.45
8.2.30.0040.00420.47
8.2.20.0040.00418.09
8.2.10.0040.00418.15
8.2.00.0030.00517.92
8.1.280.0090.00625.92
8.1.270.0040.00423.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.87
8.1.230.0080.00317.77
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0070.00317.38
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.46
8.1.160.0040.00418.72
8.1.150.0000.00720.15
8.1.140.0040.00419.50
8.1.130.0000.00817.36
8.1.120.0030.00517.45
8.1.110.0030.00617.27
8.1.100.0080.00017.39
8.1.90.0080.00017.37
8.1.80.0040.00417.32
8.1.70.0030.00317.43
8.1.60.0060.00317.51
8.1.50.0050.00317.40
8.1.40.0040.00417.38
8.1.30.0030.00517.49
8.1.20.0050.00217.51
8.1.10.0030.00617.34
8.1.00.0000.00717.44
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.50
8.0.270.0050.00217.23
8.0.260.0000.00616.80
8.0.250.0030.00316.97
8.0.240.0070.00017.01
8.0.230.0000.00716.98
8.0.220.0030.00316.89
8.0.210.0040.00417.00
8.0.200.0030.00316.97
8.0.190.0000.00717.01
8.0.180.0000.00716.86
8.0.170.0000.00716.97
8.0.160.0070.00016.95
8.0.150.0070.00016.86
8.0.140.0070.00316.81
8.0.130.0030.00313.38
8.0.120.0050.00216.89
8.0.110.0000.00716.90
8.0.100.0000.00716.89
8.0.90.0000.00716.73
8.0.80.0070.00716.98
8.0.70.0000.00717.05
8.0.60.0040.00416.89
8.0.50.0050.00316.84
8.0.30.0110.00917.14
8.0.20.0130.01117.40
8.0.10.0040.00417.04
8.0.00.0060.01316.64
7.4.330.0000.00515.55
7.4.320.0030.00316.33
7.4.300.0000.00616.57
7.4.290.0110.00016.42
7.4.280.0040.00416.41
7.4.270.0000.00716.61
7.4.260.0070.00016.43
7.4.250.0040.00416.41
7.4.240.0030.00316.33
7.4.230.0030.00316.48
7.4.220.0070.01016.48
7.4.210.0070.00716.63
7.4.200.0040.00416.37
7.4.160.0080.00816.24
7.4.150.0110.00717.40
7.4.140.0130.00817.86
7.4.130.0110.00716.56
7.4.120.0090.01116.39
7.4.110.0090.00616.50
7.4.100.0080.00816.35
7.4.90.0140.00316.47
7.4.80.0110.00819.39
7.4.70.0120.00416.27
7.4.60.0090.00616.49
7.4.50.0090.00616.63
7.4.40.0040.01916.68
7.4.30.0110.00716.49
7.4.00.0090.00314.97
7.3.330.0060.00013.07
7.3.320.0000.00513.27
7.3.310.0000.00716.27
7.3.300.0030.00316.27
7.3.290.0100.00716.27
7.3.280.0090.00816.28
7.3.270.0120.00617.40
7.3.260.0080.01516.35
7.3.250.0100.00916.45
7.3.240.0090.00916.38
7.3.230.0130.00316.38
7.3.210.0060.00916.44
7.3.200.0120.00316.46
7.3.190.0170.00716.56
7.3.180.0090.00916.35
7.3.170.0150.00216.44
7.3.160.0100.01016.34
7.2.330.0180.00316.61
7.2.320.0090.00916.69
7.2.310.0090.01016.63
7.2.300.0100.01316.29
7.2.290.0070.01016.71
7.2.110.0650.00616.47
7.2.60.0310.00316.63
7.2.00.0080.00419.29
7.1.200.0040.00815.61
7.1.70.0160.00916.91
7.1.60.2130.01033.01
7.1.50.0230.01732.77
7.1.40.0130.01732.42
7.1.30.2230.02032.55
7.1.20.0270.01032.49
7.1.10.0070.00714.64
7.1.00.2070.01314.43
7.0.200.2300.01014.66
7.0.190.0070.01014.36
7.0.180.0100.00714.33
7.0.170.0530.01714.10
7.0.160.0070.00714.23
7.0.150.1900.01014.20
7.0.140.2470.00314.35
7.0.130.1000.01314.41
7.0.120.2570.00714.53
7.0.110.2530.01014.34
7.0.100.2930.01014.23
7.0.90.3470.01013.99
7.0.80.1930.00714.28
7.0.70.1530.01014.41
7.0.60.1470.01013.89
7.0.50.1570.01014.40
7.0.40.1430.01014.70
7.0.30.1400.01314.36
7.0.20.1330.01014.32
7.0.10.1570.01014.32
7.0.00.1400.00014.44

preferences:
55.62 ms | 400 KiB | 5 Q