3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B extends A {} class Handler { public function handle(A $a) { print get_class($a) . PHP_EOL; } } class HandlerB extends Handler { public function handle($a) { print get_class($a) . PHP_EOL; } } $handlerA = new Handler(); $handlerB = new HandlerB(); $handlerA->handle(new A()); $handlerB->handle(new B());

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)
8.3.40.0110.00418.78
8.3.30.0090.00918.85
8.3.20.0000.00819.34
8.3.10.0070.00023.70
8.3.00.0040.00420.64
8.2.170.0110.00722.96
8.2.160.0030.01020.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00718.09
8.2.120.0040.00426.35
8.2.110.0030.00719.38
8.2.100.0110.00418.03
8.2.90.0070.00717.38
8.2.80.0000.00917.97
8.2.70.0050.00317.93
8.2.60.0030.00518.09
8.2.50.0040.00418.10
8.2.40.0040.00421.23
8.2.30.0030.00619.19
8.2.20.0000.00718.12
8.2.10.0040.00418.05
8.2.00.0080.00017.47
8.1.270.0080.00020.60
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00723.97
8.1.230.0080.00418.68
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0100.00017.36
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0000.00718.88
8.1.150.0040.00418.88
8.1.140.0000.00722.18
8.1.130.0040.00422.01
8.1.120.0030.00317.44
8.1.110.0040.00417.38
8.1.100.0000.00817.38
8.1.90.0040.00417.38
8.1.80.0000.00717.37
8.1.70.0000.00817.43
8.1.60.0060.00617.59
8.1.50.0040.00417.49
8.1.40.0000.00817.52
8.1.30.0080.00017.60
8.1.20.0080.00017.63
8.1.10.0040.00417.57
8.1.00.0030.00517.48
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00818.45
8.0.270.0030.00317.33
8.0.260.0030.00318.43
8.0.250.0000.00717.06
8.0.240.0030.00317.00
8.0.230.0000.00716.98
8.0.220.0040.00416.98
8.0.210.0060.00017.00
8.0.200.0030.00316.91
8.0.190.0040.00417.03
8.0.180.0040.00416.89
8.0.170.0060.00316.88
8.0.160.0040.00416.93
8.0.150.0040.00416.80
8.0.140.0000.00716.91
8.0.130.0030.00313.36
8.0.120.0050.00316.85
8.0.110.0000.00716.89
8.0.100.0000.00716.99
8.0.90.0000.00716.76
8.0.80.0120.00516.99
8.0.70.0040.00416.91
8.0.60.0000.00717.01
8.0.50.0050.00316.72
8.0.30.0120.00517.18
8.0.20.0150.00917.40
8.0.10.0050.00216.83
8.0.00.0100.00817.08
7.4.330.0000.00615.55
7.4.320.0030.00316.55
7.4.300.0000.00616.54
7.4.290.0070.00016.61
7.4.280.0000.01016.50
7.4.270.0080.00016.50
7.4.260.0040.00416.62
7.4.250.0030.00316.61
7.4.240.0040.00416.58
7.4.230.0040.00416.51
7.4.220.0040.00416.48
7.4.210.0090.00616.54
7.4.200.0000.00616.44
7.4.160.0120.00416.47
7.4.140.0120.00917.86
7.4.130.0080.00816.56
7.4.120.0120.00716.52
7.4.110.0100.01316.55
7.4.100.0070.01116.50
7.4.90.0110.00616.64
7.4.80.0090.00619.39
7.4.70.0130.00616.54
7.4.60.0060.01116.58
7.4.50.0060.00916.21
7.4.40.0130.00616.57
7.4.10.0060.01215.02
7.4.00.0080.00814.89
7.3.330.0000.00513.36
7.3.320.0000.00513.46
7.3.310.0030.00616.35
7.3.300.0040.00416.28
7.3.290.0030.00316.25
7.3.280.0060.01216.41
7.3.260.0100.01016.50
7.3.240.0090.00916.34
7.3.230.0060.00916.38
7.3.210.0120.00616.24
7.3.200.0080.01216.35
7.3.190.0060.01316.59
7.3.180.0090.00616.27
7.3.170.0100.00716.26
7.3.160.0100.00716.45
7.3.130.0110.00714.91
7.3.120.0040.01515.07
7.3.110.0060.01314.89
7.3.100.0070.01014.99
7.3.90.0030.01314.91
7.3.80.0070.01014.86
7.3.70.0130.00014.53
7.3.60.0090.00615.02
7.3.50.0000.00914.88
7.3.40.0050.00514.93
7.3.30.0030.01014.54
7.3.20.0040.00816.55
7.3.10.0100.00316.60
7.3.00.0070.00716.71
7.2.330.0170.00016.73
7.2.320.0090.00916.61
7.2.310.0080.00816.84
7.2.300.0100.00716.63
7.2.290.0030.01416.54
7.2.260.0090.00914.91
7.2.250.0070.01015.29
7.2.240.0080.00815.09
7.2.230.0070.01014.98
7.2.220.0060.01215.38
7.2.210.0000.01014.97
7.2.200.0000.01115.11
7.2.190.0040.01115.11
7.2.180.0000.00914.98
7.2.170.0110.00415.04
7.2.160.0090.00614.98
7.2.150.0100.00317.08
7.2.140.0060.01016.59
7.2.130.0060.00816.86
7.2.120.0050.00716.79
7.2.110.0030.01116.75
7.2.100.0060.00616.76
7.2.90.0140.00816.78
7.2.80.0150.00816.29
7.2.70.0070.00716.94
7.2.60.0080.00616.80
7.2.50.0100.00616.88
7.2.40.0140.00816.23
7.2.30.0080.00516.92
7.2.20.0060.00816.85
7.2.10.0080.00716.79
7.2.00.0030.01016.79
7.1.330.0120.00315.80
7.1.320.0060.01315.74
7.1.310.0090.00615.35
7.1.300.0100.00315.79
7.1.290.0060.00615.76
7.1.280.0070.00715.53
7.1.270.0060.00615.88
7.1.260.0030.01215.72
7.1.250.0030.00915.82
7.1.240.0030.01215.84
7.1.230.0100.00215.79
7.1.220.0100.00515.73
7.1.210.0220.00515.68
7.1.200.0110.00215.69
7.1.190.0230.01014.88
7.1.180.0070.00515.75
7.1.170.0220.00814.92
7.1.160.0320.00715.75
7.1.150.0040.01015.71
7.1.140.0070.00615.77
7.1.130.0030.00915.46
7.1.120.0070.00715.82
7.1.110.0030.00915.56
7.1.100.0060.01115.77
7.1.90.0050.00815.70
7.1.80.0090.00715.79
7.1.70.0040.01215.66
7.1.60.0150.01024.80
7.1.50.0140.01224.78
7.1.40.0180.00724.71
7.1.30.0160.00924.60
7.1.20.0160.01124.60
7.1.10.0090.00215.60
7.1.00.0070.00715.68
7.0.330.0070.00315.43
7.0.320.0110.00315.20
7.0.310.0070.01015.30
7.0.300.0090.00315.27
7.0.290.0100.00315.47
7.0.280.0030.00715.46
7.0.270.0000.01415.52
7.0.260.0000.01015.55
7.0.250.0100.00315.51
7.0.240.0000.01015.45
7.0.230.0070.01015.47
7.0.220.0040.00415.48
7.0.210.0030.00715.53
7.0.200.0040.00415.27
7.0.190.0030.00815.50
7.0.180.0030.01015.52
7.0.170.0060.00615.43
7.0.160.0060.00615.37
7.0.150.0030.00715.39
7.0.140.0030.01015.58
7.0.130.0000.01315.45
7.0.120.0000.01415.23
7.0.110.0030.00715.21
7.0.100.0000.00815.34
7.0.90.0000.01215.54
7.0.80.0120.00015.34
7.0.70.0060.00615.25
7.0.60.0030.01015.11
7.0.50.0030.01315.42
7.0.40.0080.00813.46
7.0.30.0090.00013.45
7.0.20.0030.01413.46
7.0.10.0030.01013.68
7.0.00.0000.01113.52
5.6.400.0100.00714.32
5.6.390.0020.01114.57
5.6.380.0080.00514.49
5.6.370.0040.01114.64
5.6.360.0080.00014.56
5.6.350.0110.00414.53
5.6.340.0030.01014.55
5.6.330.0070.00314.37
5.6.320.0060.00314.43
5.6.310.0060.00914.14
5.6.300.0030.00614.14
5.6.290.0030.00614.28
5.6.280.0030.01014.45
5.6.270.0080.00414.59
5.6.260.0100.00014.38
5.6.250.0080.00414.52
5.6.240.0070.00714.32
5.6.230.0030.00614.49
5.6.220.0060.01014.07
5.6.210.0100.00714.18
5.6.200.0070.01014.39
5.6.190.0030.01014.16
5.6.180.0000.01314.20
5.6.170.0030.01014.68
5.6.160.0140.00314.29
5.6.150.0030.01314.12
5.6.140.0030.01314.18
5.6.130.0090.00914.30
5.6.120.0060.00914.38
5.6.110.0060.01214.23
5.6.100.0060.01014.20
5.6.90.0040.00814.12
5.6.80.0090.00614.07
5.6.70.0090.00614.17
5.6.60.0060.01214.01
5.6.50.0060.00914.35
5.6.40.0070.01314.05
5.6.30.0060.00914.32
5.6.20.0130.00614.38
5.6.10.0100.00314.31
5.6.00.0030.00614.35

preferences:
56.22 ms | 400 KiB | 5 Q