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 {} $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 {} $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)
8.3.60.0040.01116.88
8.3.50.0090.00916.28
8.3.40.0030.01418.73
8.3.30.0140.00018.71
8.3.20.0070.01119.94
8.3.10.0040.00421.68
8.3.00.0080.00017.63
8.2.180.0060.00918.54
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0080.00624.66
8.2.130.0000.00820.89
8.2.120.0000.00826.35
8.2.110.0190.00321.02
8.2.100.0040.00818.03
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0080.00017.80
8.2.50.0030.00618.10
8.2.40.0070.00020.42
8.2.30.0040.00420.91
8.2.20.0080.00017.95
8.2.10.0040.00418.17
8.2.00.0050.00317.93
8.1.280.0140.00425.92
8.1.270.0050.00222.03
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0160.00024.03
8.1.230.0080.00418.76
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0060.00319.02
8.1.160.0000.00719.04
8.1.150.0040.00420.54
8.1.140.0060.00319.46
8.1.130.0000.00718.88
8.1.120.0030.00717.42
8.1.110.0030.00517.32
8.1.100.0040.00417.43
8.1.90.0040.00417.44
8.1.80.0040.00417.35
8.1.70.0050.00217.51
8.1.60.0000.00717.46
8.1.50.0040.00417.52
8.1.40.0070.00017.47
8.1.30.0000.00717.47
8.1.20.0000.00717.70
8.1.10.0040.00417.52
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0040.00418.49
8.0.270.0000.00717.16
8.0.260.0000.00616.87
8.0.250.0030.00317.04
8.0.240.0080.00016.88
8.0.230.0030.00316.97
8.0.220.0030.00316.95
8.0.210.0030.00316.93
8.0.200.0040.00416.98
8.0.190.0030.00516.89
8.0.180.0040.00416.92
8.0.170.0040.00416.95
8.0.160.0050.00216.95
8.0.150.0070.00016.88
8.0.140.0000.00716.98
8.0.130.0060.00013.37
8.0.120.0000.00716.88
8.0.110.0000.00716.86
8.0.100.0040.00416.85
8.0.90.0020.00516.85
8.0.80.0100.01016.98
8.0.70.0070.00016.95
8.0.60.0040.00416.96
8.0.50.0000.00716.80
8.0.30.0100.00917.10
8.0.20.0090.00917.40
8.0.10.0050.00317.03
8.0.00.0030.01416.94
7.4.330.0000.00715.55
7.4.320.0040.00416.52
7.4.300.0000.00616.41
7.4.290.0070.00016.59
7.4.280.0080.00516.57
7.4.270.0030.00316.47
7.4.260.0000.00716.43
7.4.250.0090.00016.46
7.4.240.0000.00716.66
7.4.230.0030.00316.40
7.4.220.0070.01316.60
7.4.210.0070.01016.60
7.4.200.0070.00016.55
7.4.160.0100.00616.39
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0130.00716.60
7.4.120.0100.00816.55
7.4.110.0090.00916.41
7.4.100.0100.00716.39
7.4.90.0000.01716.51
7.4.80.0060.01219.39
7.4.70.0120.00516.65
7.4.60.0000.01616.46
7.4.50.0110.00216.40
7.4.40.0090.00616.60
7.4.30.0110.00716.56
7.4.00.0070.01015.00
7.3.330.0000.00513.39
7.3.320.0030.00313.18
7.3.310.0000.00616.47
7.3.300.0030.00316.41
7.3.290.0040.01016.34
7.3.280.0060.00916.35
7.3.270.0060.01017.40
7.3.260.0100.01016.42
7.3.250.0160.00616.38
7.3.240.0120.00916.52
7.3.230.0110.00716.51
7.3.210.0110.00716.39
7.3.200.0100.00716.39
7.3.190.0090.01216.47
7.3.180.0080.00816.52
7.3.170.0080.00816.43
7.3.160.0150.00016.48
7.3.120.0090.01114.83
7.3.110.0100.00514.80
7.3.100.0050.00914.66
7.3.90.0030.00614.91
7.3.80.0050.00914.91
7.3.70.0070.00614.68
7.3.60.0050.01014.76
7.3.50.0060.00914.75
7.3.40.0050.00614.81
7.3.30.0040.00814.82
7.3.20.0050.00916.46
7.3.10.0020.01316.61
7.3.00.0050.01016.68
7.2.330.0000.01816.78
7.2.320.0080.01216.70
7.2.310.0150.00816.73
7.2.300.0120.00416.58
7.2.290.0110.00616.77
7.2.250.0050.01114.85
7.2.240.0090.00815.05
7.2.230.0060.00915.02
7.2.220.0070.01015.09
7.2.210.0040.01115.02
7.2.200.0060.00715.07
7.2.190.0030.01114.91
7.2.180.0090.00615.16
7.2.170.0120.00215.04
7.2.60.0100.00617.02
7.2.00.0050.00519.28
7.1.330.0080.00615.80
7.1.320.0080.00415.63
7.1.310.0040.00915.81
7.1.300.0070.00715.73
7.1.290.0100.00315.47
7.1.280.0050.00515.79
7.1.270.0050.00515.74
7.1.260.0030.00915.71
7.1.200.0000.01315.42
7.1.100.0000.01117.65
7.1.70.0040.01117.21
7.1.60.0260.00335.17
7.1.50.0220.00934.66
7.1.40.0300.01034.07
7.1.30.0240.00634.27
7.1.20.0220.00734.43
7.1.10.0040.01116.55
7.1.00.0060.00916.47
7.0.200.0060.00616.47
7.0.190.0030.00916.49
7.0.180.0070.01116.20
7.0.170.0070.00716.03
7.0.160.0030.01016.14
7.0.150.0100.00316.03
7.0.140.0060.00916.16
7.0.130.0090.00616.36
7.0.120.0040.01516.45
7.0.110.0000.01416.03
7.0.100.0000.01516.14
7.0.90.0070.00716.03
7.0.80.0030.01216.13
7.0.70.0090.01216.07
7.0.60.0120.00915.99
7.0.50.0030.01016.28
7.0.40.0030.01216.23
7.0.30.0030.01016.27
7.0.20.0090.00616.18
7.0.10.0030.01416.48
7.0.00.0060.01116.16

preferences:
36.67 ms | 401 KiB | 5 Q