3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private const ASD = 'asd'; public function handle() { return self::ASD . PHP_EOL; } } class B extends A { private const ASD = 'B-asd'; } $a = new A; $b = new B; echo $a->handle(); echo $b->handle(); class AA { private const ASD = 'asd'; public function handle() { return static::ASD . PHP_EOL; } } class BB extends AA { private const ASD = 'B-asd'; } $a = new AA; $b = new BB; echo $a->handle(); echo $b->handle();

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)
8.3.40.0190.00318.79
8.3.30.0210.00418.70
8.3.20.0060.01220.14
8.3.10.0030.00521.90
8.3.00.0070.01120.38
8.2.170.0070.01422.96
8.2.160.0090.00920.48
8.2.150.0130.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00421.05
8.2.120.0050.00226.35
8.2.110.0060.00321.06
8.2.100.0030.00917.78
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0060.00617.63
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0050.00320.30
8.2.30.0030.00621.10
8.2.20.0040.00418.06
8.2.10.0070.00018.05
8.2.00.0040.00417.98
8.1.270.0140.00423.91
8.1.260.0140.00026.35
8.1.250.0180.00028.09
8.1.240.0060.00322.14
8.1.230.0040.00719.16
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0100.00017.47
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00418.96
8.1.150.0000.00820.67
8.1.140.0060.00617.35
8.1.130.0080.00018.85
8.1.120.0040.00417.40
8.1.110.0040.00417.39
8.1.100.0000.00817.34
8.1.90.0080.00017.40
8.1.80.0110.00017.46
8.1.70.0070.00017.32
8.1.60.0040.00417.62
8.1.50.0120.00017.48
8.1.40.0040.00417.45
8.1.30.0040.00417.50
8.1.20.0000.00717.57
8.1.10.0030.00617.39
8.1.00.0040.00417.39
8.0.300.0000.00818.77
8.0.290.0050.00216.88
8.0.280.0030.00318.50
8.0.270.0040.00417.13
8.0.260.0030.00316.86
8.0.250.0040.00417.02
8.0.240.0000.01116.93
8.0.230.0000.00817.04
8.0.220.0000.00716.99
8.0.210.0000.00616.97
8.0.200.0050.00316.98
8.0.190.0080.00016.88
8.0.180.0020.00516.81
8.0.170.0100.00017.00
8.0.160.0030.00316.93
8.0.150.0000.00716.75
8.0.140.0000.00716.89
8.0.130.0030.00313.37
8.0.120.0050.00316.95
8.0.110.0020.00516.99
8.0.100.0050.00216.86
8.0.90.0080.00016.99
8.0.80.0090.01216.95
8.0.70.0040.00416.80
8.0.60.0000.00816.99
8.0.50.0080.00017.01
8.0.30.0150.00217.12
8.0.20.0100.00917.40
8.0.10.0040.00416.95
8.0.00.0100.01016.57
7.4.330.0000.00615.55
7.4.320.0040.00416.51
7.4.300.0030.00316.59
7.4.290.0040.00416.45
7.4.280.0070.00016.39
7.4.270.0030.00316.39
7.4.260.0040.00416.50
7.4.250.0030.00616.56
7.4.240.0000.00816.61
7.4.230.0000.00716.40
7.4.220.0130.01316.44
7.4.210.0060.01116.49
7.4.200.0040.00416.39
7.4.160.0080.00916.56
7.4.150.0100.01017.40
7.4.140.0090.01217.86
7.4.130.0060.01216.61
7.4.120.0090.01016.55
7.4.110.0100.00616.72
7.4.100.0080.00816.55
7.4.90.0000.01616.68
7.4.80.0090.00919.39
7.4.70.0070.01116.71
7.4.60.0130.00316.46
7.4.50.0040.01116.37
7.4.40.0150.00916.70
7.4.30.0140.00316.36
7.4.00.0050.00815.15
7.3.330.0000.00513.32
7.3.320.0000.00613.19
7.3.310.0000.00816.23
7.3.300.0000.00716.37
7.3.290.0040.00416.38
7.3.280.0080.00816.34
7.3.270.0090.00917.40
7.3.260.0110.00516.42
7.3.250.0140.00516.45
7.3.240.0140.00416.44
7.3.230.0080.00816.54
7.3.210.0060.01116.43
7.3.200.0160.00016.25
7.3.190.0120.00316.57
7.3.180.0120.00616.28
7.3.170.0060.01016.42
7.3.160.0070.01016.38
7.3.120.0070.01014.84
7.3.110.0070.01114.67
7.3.100.0060.01014.53
7.3.90.0050.00814.90
7.3.80.0030.01014.73
7.3.70.0060.00614.91
7.3.60.0120.00814.63
7.3.50.0000.01514.47
7.3.40.0030.00914.88
7.3.30.0000.01414.85
7.3.20.0040.00916.61
7.3.10.0030.00616.85
7.3.00.0070.01116.56
7.2.330.0160.00716.37
7.2.320.0110.00616.74
7.2.310.0100.00616.34
7.2.300.0090.00916.52
7.2.290.0100.01316.59
7.2.250.0080.00815.23
7.2.240.0070.00715.29
7.2.230.0130.00014.91
7.2.220.0110.00415.07
7.2.210.0080.00814.86
7.2.200.0060.00614.85
7.2.190.0040.00815.21
7.2.180.0000.01614.93
7.2.170.0080.00315.07
7.2.160.0040.01114.98
7.2.150.0080.00417.12
7.2.140.0080.00416.92
7.2.130.0090.01116.69
7.2.120.0070.01316.80
7.2.110.0080.01016.85
7.2.100.0070.01016.74
7.2.90.0120.00616.91
7.2.80.0090.00616.87
7.2.70.0100.00516.71
7.2.60.0280.00716.09
7.2.50.0070.00616.83
7.2.40.0130.00516.98
7.2.30.0070.00716.94
7.2.20.0100.00716.86
7.2.10.0050.01016.78
7.2.00.0050.00817.75
7.1.330.0070.01015.72
7.1.320.0070.01415.71
7.1.310.0040.00815.55
7.1.300.0030.00915.66
7.1.290.0030.01215.92
7.1.280.0110.00315.54
7.1.270.0060.00615.80
7.1.260.0040.01115.74
7.1.250.0080.00815.39
7.1.240.0070.00915.55
7.1.230.0100.00715.56
7.1.220.0090.00515.37
7.1.210.0080.00815.63
7.1.200.0070.00715.42
7.1.190.0050.00915.54
7.1.180.0050.00915.64
7.1.170.0070.00515.72
7.1.160.0110.00615.74
7.1.150.0040.00615.62
7.1.140.0040.01115.60
7.1.130.0080.00515.61
7.1.120.0050.00915.54
7.1.110.0040.00715.41
7.1.100.0060.00716.26
7.1.90.0060.00815.59
7.1.80.0050.00515.55
7.1.70.0150.00315.54
7.1.60.0200.00821.54
7.1.50.0190.00921.35
7.1.40.0980.01121.21
7.1.30.0170.00921.19
7.1.20.0180.01021.36
7.1.10.0110.01015.40
7.1.00.0120.00815.29
7.0.330.0070.00615.12
7.0.320.0050.01115.10
7.0.310.0050.00715.09
7.0.300.0020.01115.31
7.0.290.0090.00515.15
7.0.280.0020.00915.08
7.0.270.0110.00215.29
7.0.260.0070.00315.23
7.0.250.0050.00515.16
7.0.240.0020.01415.15
7.0.230.0030.01015.24
7.0.220.0090.00415.11
7.0.210.0120.00215.06
7.0.200.0140.00515.01
7.0.190.0100.00814.99
7.0.180.0100.01014.95
7.0.170.0100.00914.82
7.0.160.0120.00914.90
7.0.150.0080.01214.67
7.0.140.0120.00514.95
7.0.130.0100.00715.05
7.0.120.0110.00715.01
7.0.110.0110.00914.84
7.0.100.0080.01414.89
7.0.90.0140.00814.87
7.0.80.0050.01315.41
7.0.70.0100.00715.47
7.0.60.0080.00915.56
7.0.50.0100.00615.64
7.0.40.0090.00914.30
7.0.30.0060.00914.34
7.0.20.0140.00414.15
7.0.10.0090.00614.19
7.0.00.0030.01114.25
5.6.400.0040.00813.94
5.6.390.0030.01014.24
5.6.380.0070.01013.90
5.6.370.0000.01414.15
5.6.360.0000.01413.83
5.6.350.0080.00813.70
5.6.340.0040.00814.38
5.6.330.0100.00714.25
5.6.320.0060.00914.14
5.6.310.0000.01514.18
5.6.300.0110.00413.96
5.6.290.0090.00014.13
5.6.280.0060.01014.24
5.6.270.0070.01014.21
5.6.260.0060.00914.46
5.6.250.0040.01114.13
5.6.240.0000.01414.08
5.6.230.0070.00714.03
5.6.220.0100.00714.19
5.6.210.0030.01314.15
5.6.200.0000.00914.03
5.6.190.0060.00914.01
5.6.180.0060.00614.11
5.6.170.0040.00913.94
5.6.160.0030.00614.09
5.6.150.0070.00414.23
5.6.140.0030.00913.85
5.6.130.0060.00613.96
5.6.120.0040.01114.05
5.6.110.0030.01013.82
5.6.100.0090.00614.33
5.6.90.0070.00714.27
5.6.80.0090.00313.77
5.6.70.0080.00413.75
5.6.60.0000.01114.20
5.6.50.0030.00914.24
5.6.40.0040.00414.09
5.6.30.0060.00613.85
5.6.20.0030.00914.10
5.6.10.0040.01113.96
5.6.00.0080.00414.02

preferences:
60.67 ms | 400 KiB | 5 Q