3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const F = 1; public function getF() { return self::F; } } class B extends A { const F = 2; } $b = new B; echo $b->getF();

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)
8.3.60.0130.00616.63
8.3.50.0030.01416.15
8.3.40.0110.00418.70
8.3.30.0060.00918.41
8.3.20.0000.00720.16
8.3.10.0040.00423.48
8.3.00.0030.00519.38
8.2.180.0100.01016.50
8.2.170.0070.01022.96
8.2.160.0040.01120.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.11
8.2.120.0040.00426.35
8.2.110.0060.00321.04
8.2.100.0080.00317.78
8.2.90.0080.00019.09
8.2.80.0030.00517.97
8.2.70.0040.00717.38
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0070.00020.47
8.2.30.0060.00319.25
8.2.20.0000.00817.92
8.2.10.0030.00317.86
8.2.00.0040.00417.91
8.1.280.0090.00925.92
8.1.270.0000.00722.14
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00024.02
8.1.230.0080.00418.98
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00420.01
8.1.160.0030.00619.06
8.1.150.0000.00720.48
8.1.140.0050.00219.51
8.1.130.0000.00718.75
8.1.120.0000.00717.46
8.1.110.0070.00017.34
8.1.100.0040.00417.44
8.1.90.0050.00317.27
8.1.80.0080.00017.35
8.1.70.0040.00417.43
8.1.60.0030.00617.46
8.1.50.0040.00417.39
8.1.40.0080.00017.39
8.1.30.0050.00217.60
8.1.20.0000.00817.68
8.1.10.0040.00417.59
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0070.00018.38
8.0.270.0030.00317.19
8.0.260.0000.00716.80
8.0.250.0030.00316.85
8.0.240.0000.00716.85
8.0.230.0000.00716.90
8.0.220.0040.00416.71
8.0.210.0000.00716.82
8.0.200.0000.00716.89
8.0.190.0000.00916.87
8.0.180.0070.00316.86
8.0.170.0030.00316.86
8.0.160.0050.00316.86
8.0.150.0040.00416.73
8.0.140.0040.00416.75
8.0.130.0030.00313.32
8.0.120.0070.00016.70
8.0.110.0030.00316.80
8.0.100.0040.00416.89
8.0.90.0040.00416.80
8.0.80.0060.00916.71
8.0.70.0040.00416.84
8.0.60.0000.00716.76
8.0.50.0000.00716.84
8.0.30.0100.00717.00
8.0.20.0100.00917.40
8.0.10.0000.00716.84
8.0.00.0220.00016.84
7.4.330.0060.00015.55
7.4.320.0080.00016.41
7.4.300.0030.00316.59
7.4.290.0030.00616.41
7.4.280.0030.00516.50
7.4.270.0030.00316.61
7.4.260.0090.00316.50
7.4.250.0000.00716.55
7.4.240.0000.00716.60
7.4.230.0070.00016.48
7.4.220.0100.01416.59
7.4.210.0110.00316.50
7.4.200.0000.00716.32
7.4.160.0090.00716.49
7.4.150.0130.00917.40
7.4.140.0120.00917.86
7.4.130.0170.00716.33
7.4.120.0120.00616.47
7.4.110.0090.00916.63
7.4.100.0090.01316.39
7.4.90.0040.01816.55
7.4.80.0040.01519.39
7.4.70.0080.00816.70
7.4.60.0060.01016.62
7.4.50.0100.00716.35
7.4.40.0070.01016.48
7.4.30.0090.00616.37
7.4.00.0040.01114.86
7.3.330.0060.00013.26
7.3.320.0000.00513.06
7.3.310.0040.00416.29
7.3.300.0000.00716.19
7.3.290.0030.01116.18
7.3.280.0070.00916.17
7.3.270.0110.00617.40
7.3.260.0090.00816.49
7.3.250.0110.00516.28
7.3.240.0050.01416.40
7.3.230.0150.00616.10
7.3.210.0080.00816.34
7.3.200.0090.00616.43
7.3.190.0170.00016.25
7.3.180.0120.00316.52
7.3.170.0130.01016.38
7.3.160.0110.00616.48
7.3.120.0120.00314.85
7.3.110.0000.01614.75
7.3.100.0100.00614.75
7.3.90.0040.01114.72
7.3.80.0090.00915.00
7.3.70.0070.00714.52
7.3.60.0040.01114.83
7.3.50.0100.00314.78
7.3.40.0050.00514.81
7.3.30.0040.01114.55
7.3.20.0070.00416.53
7.3.10.0080.00416.59
7.3.00.0060.00616.65
7.2.330.0150.00316.47
7.2.320.0090.01216.55
7.2.310.0100.00716.64
7.2.300.0080.00916.43
7.2.290.0130.00316.68
7.2.250.0000.01414.87
7.2.240.0000.01415.09
7.2.230.0040.01215.29
7.2.220.0070.01014.65
7.2.210.0070.01114.82
7.2.200.0030.01215.12
7.2.190.0000.01214.92
7.2.180.0070.00714.95
7.2.170.0120.00314.82
7.2.160.0040.01114.84
7.2.150.0140.00017.03
7.2.140.0060.00616.94
7.2.130.0100.00317.02
7.2.120.0060.01316.88
7.2.110.0130.00016.89
7.2.100.0030.01317.03
7.2.90.0350.00615.88
7.2.80.0090.00615.86
7.2.70.0080.00815.90
7.2.60.0070.00815.87
7.2.50.0270.01015.73
7.2.40.0250.00715.76
7.2.30.0290.00515.72
7.2.20.0120.00515.92
7.2.10.0450.00615.92
7.2.00.0040.01315.80
7.1.330.0040.01115.66
7.1.320.0070.00715.70
7.1.310.0030.01115.71
7.1.300.0000.01315.68
7.1.290.0030.01315.52
7.1.280.0030.01015.62
7.1.270.0040.01115.67
7.1.260.0060.00615.44
7.1.250.0030.00915.68
7.1.240.0000.01315.42
7.1.230.0060.00615.33
7.1.220.0030.01015.73
7.1.210.0040.00914.68
7.1.200.0450.00414.66
7.1.190.0090.00914.74
7.1.180.0260.00514.75
7.1.170.0280.00714.55
7.1.160.0100.00414.59
7.1.150.0050.01014.73
7.1.140.0250.00214.57
7.1.130.0300.00514.79
7.1.120.0250.00514.67
7.1.110.0490.00814.56
7.1.100.0230.00514.72
7.1.90.0110.00314.66
7.1.80.0100.00714.72
7.1.70.0040.00814.82
7.1.60.0170.01023.61
7.1.50.0200.00523.89
7.1.40.0280.00623.69
7.1.30.0320.01023.74
7.1.20.0260.00423.74
7.1.10.0270.00914.66
7.1.00.0190.00214.64
7.0.330.0110.00015.48
7.0.320.0040.00815.07
7.0.310.0170.01014.31
7.0.300.0260.00614.27
7.0.290.0290.00514.08
7.0.280.0140.00614.47
7.0.270.0220.00714.29
7.0.260.0320.01014.19
7.0.250.0470.00514.19
7.0.240.0290.00314.30
7.0.230.0190.00814.44
7.0.220.0210.00814.34
7.0.210.0070.00914.40
7.0.200.0370.00714.22
7.0.190.0080.00214.42
7.0.180.0060.00514.32
7.0.170.0180.01314.34
7.0.160.0180.00514.33
7.0.150.0200.00714.45
7.0.140.0070.00414.47
7.0.130.0100.00314.31
7.0.120.0200.00514.26
7.0.110.0370.00514.20
7.0.100.0130.00614.30
7.0.90.0080.00514.30
7.0.80.0050.00614.51
7.0.70.0270.00714.23
7.0.60.0240.00714.33
7.0.50.0040.00714.42
7.0.40.0070.00513.51
7.0.30.0110.00513.38
7.0.20.0120.00513.21
7.0.10.0250.00413.35
7.0.00.0270.01013.38
5.6.400.0070.00314.58
5.6.390.0060.00614.31
5.6.380.0030.01413.96
5.6.370.0030.01214.45
5.6.360.0130.00314.28
5.6.350.0060.00914.63
5.6.340.0100.00314.15
5.6.330.0030.00614.07
5.6.320.0000.01114.15
5.6.310.0080.00414.58
5.6.300.0030.00914.23
5.6.290.0030.00614.46
5.6.280.0070.00314.45
5.6.270.0090.00314.57
5.6.260.0100.00014.59
5.6.250.0070.00714.14
5.6.240.0090.00014.12
5.6.230.0030.01014.14
5.6.220.0000.01014.23
5.6.210.0040.00714.32
5.6.200.0110.00414.24
5.6.190.0060.00914.24
5.6.180.0000.00814.45
5.6.170.0040.00714.35
5.6.160.0030.00514.47
5.6.150.0030.00914.36
5.6.140.0090.00014.59
5.6.130.0070.00714.20
5.6.120.0070.00414.26
5.6.110.0030.00914.57
5.6.100.0110.00314.03
5.6.90.0000.01314.16
5.6.80.0100.00314.45
5.6.70.0030.01014.32
5.6.60.0040.00814.23
5.6.50.0040.01114.34
5.6.40.0080.00614.17
5.6.30.0040.00414.26
5.6.20.0100.00614.16
5.6.10.0060.00614.51
5.6.00.0000.01414.10

preferences:
40.75 ms | 400 KiB | 5 Q