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 { protected const ASD = 'asd'; public function handle() { return static::ASD . PHP_EOL; } } class BB extends AA { protected 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)
8.3.40.0070.01418.82
8.3.30.0130.00318.76
8.3.20.0070.01122.03
8.3.10.0080.00021.60
8.3.00.0090.00920.16
8.2.170.0070.00722.96
8.2.160.0090.00620.39
8.2.150.0100.01024.18
8.2.140.0030.00524.66
8.2.130.0080.00021.00
8.2.120.0100.00326.35
8.2.110.0030.00620.60
8.2.100.0050.00517.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00617.63
8.2.60.0000.00918.05
8.2.50.0030.00618.10
8.2.40.0050.00220.55
8.2.30.0030.00620.91
8.2.20.0070.00017.93
8.2.10.0040.00417.96
8.2.00.0040.00418.11
8.1.270.0070.01123.84
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0060.00617.42
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0040.00418.64
8.1.160.0000.00719.01
8.1.150.0000.00820.58
8.1.140.0040.00419.48
8.1.130.0000.00818.89
8.1.120.0050.00317.48
8.1.110.0040.00417.29
8.1.100.0040.00417.47
8.1.90.0000.00717.51
8.1.80.0080.00017.34
8.1.70.0070.00017.34
8.1.60.0040.00417.48
8.1.50.0090.00017.51
8.1.40.0040.00417.45
8.1.30.0050.00317.64
8.1.20.0000.00717.54
8.1.10.0060.00317.46
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0000.00916.72
8.0.280.0000.00718.44
8.0.270.0030.00517.17
8.0.260.0030.00316.85
8.0.250.0000.00616.91
8.0.240.0080.00316.92
8.0.230.0030.00316.84
8.0.220.0000.00716.78
8.0.210.0030.00316.92
8.0.200.0000.00616.96
8.0.190.0050.00316.93
8.0.180.0030.00516.91
8.0.170.0000.00816.80
8.0.160.0040.00416.91
8.0.150.0000.00816.88
8.0.140.0050.00316.89
8.0.130.0050.00013.35
8.0.120.0000.00816.85
8.0.110.0040.00316.76
8.0.100.0000.00716.77
8.0.90.0030.00516.75
8.0.80.0100.01016.88
8.0.70.0070.00016.75
8.0.60.0070.00016.89
8.0.50.0000.00716.88
8.0.30.0100.01017.29
8.0.20.0090.00917.40
8.0.10.0040.00416.88
8.0.00.0100.01416.61
7.4.330.0000.00515.55
7.4.320.0000.00616.61
7.4.300.0060.00016.60
7.4.290.0060.00016.63
7.4.280.0030.00316.50
7.4.270.0000.00616.50
7.4.260.0020.00516.54
7.4.250.0000.00816.47
7.4.240.0070.00016.36
7.4.230.0030.00316.57
7.4.220.0130.00616.62
7.4.210.0070.00716.46
7.4.200.0080.00016.30
7.4.160.0050.01016.62
7.4.150.0090.00917.40
7.4.140.0150.00817.86
7.4.130.0140.00316.57
7.4.120.0120.00916.52
7.4.110.0040.01316.44
7.4.100.0120.00416.30
7.4.90.0060.01016.36
7.4.80.0130.00319.39
7.4.70.0060.01016.58
7.4.60.0060.00916.41
7.4.50.0080.00816.37
7.4.40.0070.01616.48
7.4.30.0100.00716.33
7.4.10.0070.01314.86
7.4.00.0090.00614.84
7.3.330.0000.00613.12
7.3.320.0060.00013.31
7.3.310.0040.00416.26
7.3.300.0030.00316.24
7.3.290.0000.00716.13
7.3.280.0080.00816.30
7.3.270.0060.01217.40
7.3.260.0120.01016.52
7.3.250.0120.00716.37
7.3.240.0120.00616.36
7.3.230.0150.00716.29
7.3.210.0140.00316.55
7.3.200.0100.00716.35
7.3.190.0080.00816.50
7.3.180.0100.00716.53
7.3.170.0060.01216.46
7.3.160.0070.01116.32
7.3.130.0110.00614.73
7.3.120.0070.01214.80
7.3.110.0090.01014.62
7.3.100.0060.01114.71
7.3.90.0080.00814.80
7.3.80.0050.00814.69
7.3.70.0110.00514.82
7.3.60.0070.00714.82
7.3.50.0090.00714.72
7.3.40.0030.01014.82
7.3.30.0070.00714.71
7.3.20.0040.01016.68
7.3.10.0030.00816.64
7.3.00.0050.00716.60
7.2.330.0160.00716.66
7.2.320.0090.00916.75
7.2.310.0000.01616.30
7.2.300.0100.00716.85
7.2.290.0060.01216.71
7.2.260.0100.00815.15
7.2.250.0100.00815.01
7.2.240.0050.00814.84
7.2.230.0060.00815.05
7.2.220.0060.00815.23
7.2.210.0060.00815.25
7.2.200.0040.00914.94
7.2.190.0070.00715.03
7.2.180.0060.00415.06
7.2.170.0030.01015.01
7.2.160.0070.00614.91
7.2.150.0070.00716.96
7.2.140.0070.01017.02
7.2.130.0070.00916.95
7.2.120.0020.01316.91
7.2.110.0040.00916.84
7.2.100.0110.00516.98
7.2.90.0020.01416.90
7.2.80.0070.00816.97
7.2.70.0060.00917.03
7.2.60.0310.00516.29
7.2.50.0050.00916.76
7.2.40.0050.00816.87
7.2.30.0050.01017.05
7.2.20.0020.01216.99
7.2.10.0040.01016.94
7.2.00.0050.00717.71
7.1.330.0040.01015.63
7.1.320.0060.00615.67
7.1.310.0060.01015.66
7.1.300.0080.00515.72
7.1.290.0050.00915.87
7.1.280.0070.00915.72
7.1.270.0060.00415.66
7.1.260.0030.01015.54
7.1.250.0060.00315.65
7.1.240.0060.00915.73
7.1.230.0060.00815.77
7.1.220.0090.00715.70
7.1.210.0040.00815.69
7.1.200.0040.00715.67
7.1.190.0040.00715.68
7.1.180.0050.00815.79
7.1.170.0020.01215.67
7.1.160.0030.01115.57
7.1.150.0080.00715.66
7.1.140.0030.00915.66
7.1.130.0070.00915.60
7.1.120.0080.00515.56
7.1.110.0080.00715.69
7.1.100.0020.00916.38
7.1.90.0030.01115.62
7.1.80.0090.00715.66
7.1.70.0010.00916.69
7.1.60.0080.00416.72
7.1.50.0040.01016.65
7.1.40.0040.01016.71
7.1.30.0070.00716.65
7.1.20.0040.00916.66
7.1.10.0010.00916.74
7.1.00.0020.01116.59
7.0.330.0050.00515.00
7.0.320.0010.01215.38
7.0.310.0030.01015.22
7.0.300.0030.00815.24
7.0.290.0080.00315.21
7.0.280.0030.01015.28
7.0.270.0090.00415.09
7.0.260.0060.00615.29
7.0.250.0050.00715.30
7.0.240.0060.00915.12
7.0.230.0060.00715.44
7.0.220.0030.01215.31
7.0.210.0040.00615.29
7.0.200.0050.00616.28
7.0.190.0020.01216.42
7.0.180.0060.00716.46
7.0.170.0020.01016.43
7.0.160.0020.01016.55
7.0.150.0020.01116.36
7.0.140.0040.00816.29
7.0.130.0080.00416.34
7.0.120.0030.00816.42
7.0.110.0050.00716.38
7.0.100.0050.00516.36
7.0.90.0060.00416.31
7.0.80.0050.00616.31
7.0.70.0050.01016.44
7.0.60.0050.00716.46
7.0.50.0040.00816.43
7.0.40.0060.00615.06
7.0.30.0070.00415.14
7.0.20.0050.00615.11
7.0.10.0070.00715.07
7.0.00.0030.01015.17
5.6.400.0050.00814.16
5.6.390.0050.01014.10
5.6.380.0030.00814.22
5.6.370.0060.00814.25
5.6.360.0060.00914.25
5.6.350.0020.01014.15
5.6.340.0050.00814.29
5.6.330.0050.01014.35
5.6.320.0070.00914.12
5.6.310.0030.00714.32
5.6.300.0040.00714.17
5.6.290.0030.01214.14
5.6.280.0090.00314.08
5.6.270.0030.00814.25
5.6.260.0050.00713.91
5.6.250.0030.01014.07
5.6.240.0060.00614.04
5.6.230.0090.00514.15
5.6.220.0080.00613.97
5.6.210.0120.00314.05
5.6.200.0040.01114.13
5.6.190.0060.00714.24
5.6.180.0080.00714.16
5.6.170.0080.00814.10
5.6.160.0060.00514.04
5.6.150.0030.00913.95
5.6.140.0090.00514.03
5.6.130.0090.00514.25
5.6.120.0070.00814.19
5.6.110.0070.00714.05
5.6.100.0070.00714.20
5.6.90.0060.00614.00
5.6.80.0050.01014.18
5.6.70.0080.00813.95
5.6.60.0070.00613.96
5.6.50.0040.01114.21
5.6.40.0050.01214.12
5.6.30.0050.00314.02
5.6.20.0030.00814.16
5.6.10.0090.00514.08
5.6.00.0030.01014.06

preferences:
48.16 ms | 400 KiB | 5 Q