3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class BaseTest { public function toFloat() { return 0.0; } public function equals($value) { return $value instanceof static; } } class Test extends BaseTest { } class Test2 extends BaseTest { public function toFloat($useOne = false) { return $useOne ? 1.0 : 0.0; } } $a = new Test(); $b = new Test(); $c = new Test2(); var_dump($a->toFloat()); var_dump($c->toFloat()); var_dump($c->toFloat(true));

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)
8.3.60.0120.00618.33
8.3.50.0040.01117.98
8.3.40.0090.00618.65
8.3.30.0120.00618.63
8.3.20.0000.00721.92
8.3.10.0080.00023.73
8.3.00.0060.00321.09
8.2.180.0110.01116.45
8.2.170.0080.00622.96
8.2.160.0030.01220.48
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0070.00020.36
8.2.120.0000.00826.35
8.2.110.0090.00021.17
8.2.100.0110.00017.91
8.2.90.0000.00718.22
8.2.80.0040.00418.03
8.2.70.0000.00817.80
8.2.60.0050.00317.50
8.2.50.0040.00418.10
8.2.40.0040.00422.27
8.2.30.0040.00419.28
8.2.20.0080.00018.01
8.2.10.0000.00817.52
8.2.00.0050.00317.91
8.1.280.0080.00825.92
8.1.270.0040.00423.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.52
8.1.230.0040.00722.73
8.1.220.0000.00917.79
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0080.00018.71
8.1.160.0040.00418.74
8.1.150.0080.00020.25
8.1.140.0030.00817.69
8.1.130.0000.00819.01
8.1.120.0050.00317.39
8.1.110.0070.00017.43
8.1.100.0000.00717.46
8.1.90.0040.00417.41
8.1.80.0020.00517.34
8.1.70.0000.00817.41
8.1.60.0030.00617.59
8.1.50.0030.00617.47
8.1.40.0000.00717.52
8.1.30.0030.00617.58
8.1.20.0000.00817.64
8.1.10.0030.00617.46
8.1.00.0050.00517.43
8.0.300.0000.00720.02
8.0.290.0040.00416.58
8.0.280.0050.00218.32
8.0.270.0000.00717.11
8.0.260.0070.00016.75
8.0.250.0070.00016.79
8.0.240.0080.00016.91
8.0.230.0000.00716.93
8.0.220.0040.00416.70
8.0.210.0000.00716.85
8.0.200.0070.00016.77
8.0.190.0050.00316.82
8.0.180.0050.00316.86
8.0.170.0040.00416.83
8.0.160.0070.00016.85
8.0.150.0040.00316.70
8.0.140.0030.00316.82
8.0.130.0040.00413.29
8.0.120.0040.00416.69
8.0.110.0040.00416.70
8.0.100.0050.00316.62
8.0.90.0050.00216.61
8.0.80.0100.01016.79
8.0.70.0040.00416.77
8.0.60.0000.00816.73
8.0.50.0000.00716.77
8.0.30.0130.00716.94
8.0.20.0090.00917.40
8.0.10.0080.00016.95
8.0.00.0150.00816.72
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0000.00716.62
7.4.290.0070.00016.64
7.4.280.0000.00816.59
7.4.270.0000.00716.61
7.4.260.0060.00616.47
7.4.250.0040.00416.43
7.4.240.0070.00016.58
7.4.230.0040.00416.68
7.4.220.0030.00616.63
7.4.210.0070.01416.68
7.4.200.0000.00816.70
7.4.160.0070.00916.52
7.4.140.0140.00817.86
7.4.130.0030.01416.48
7.4.120.0100.00916.50
7.4.110.0060.01116.61
7.4.100.0160.00716.57
7.4.90.0130.00316.55
7.4.80.0090.00919.39
7.4.70.0080.00816.38
7.4.60.0000.01516.42
7.4.50.0130.00316.55
7.4.40.0030.01616.67
7.4.00.0060.00914.98
7.3.330.0000.00613.10
7.3.320.0000.00513.16
7.3.310.0000.00816.19
7.3.300.0040.00416.18
7.3.290.0120.00516.22
7.3.280.0080.00716.18
7.3.260.0110.00916.48
7.3.250.0110.00716.24
7.3.240.0070.01116.40
7.3.230.0160.00016.50
7.3.210.0100.00716.11
7.3.200.0060.01216.18
7.3.190.0100.01016.30
7.3.180.0120.00316.17
7.3.170.0060.01016.09
7.3.160.0080.00816.33
7.3.120.0070.00714.96
7.3.110.0070.01014.45
7.3.100.0090.00314.68
7.3.90.0100.00314.38
7.3.80.0030.01014.62
7.3.70.0060.00614.49
7.3.60.0070.00714.47
7.3.50.0030.01014.43
7.3.40.0030.01014.70
7.3.30.0030.01014.22
7.3.20.0040.01116.27
7.3.10.0080.00616.51
7.3.00.0050.00916.43
7.2.330.0070.01016.29
7.2.320.0100.00716.60
7.2.310.0120.00916.68
7.2.300.0060.01516.67
7.2.290.0160.00616.65
7.2.240.0030.01614.67
7.2.230.0040.01114.98
7.2.220.0080.00614.70
7.2.210.0030.01514.96
7.2.200.0090.00315.08
7.2.190.0040.01114.78
7.2.180.0060.00914.96
7.2.170.0040.00714.55
7.2.160.0070.01015.01
7.2.150.0040.01116.91
7.2.140.0080.00416.61
7.2.130.0040.00916.87
7.2.120.0070.00816.80
7.2.110.0070.01216.79
7.2.100.0030.00816.64
7.2.90.0070.00916.73
7.2.80.0070.00516.82
7.2.70.0030.00616.89
7.2.60.0060.00816.63
7.2.50.0070.00616.54
7.2.40.0050.00916.77
7.2.30.0100.00816.97
7.2.20.0080.01316.96
7.2.10.0110.00616.78
7.2.00.0090.00816.99
7.1.330.0140.00315.71
7.1.320.0040.00715.79
7.1.310.0130.00615.38
7.1.300.0040.00815.53
7.1.290.0030.01215.39
7.1.280.0000.01315.64
7.1.270.0090.00615.62
7.1.260.0070.01015.53
7.1.250.0060.00815.52
7.1.200.0000.01215.91
7.1.150.0120.01016.11
7.1.140.0170.01116.29
7.1.130.0160.01816.83
7.1.120.0120.00916.67
7.1.110.0160.00916.30
7.1.100.0160.01115.92
7.1.90.0140.01016.09
7.1.80.0160.00815.51
7.1.70.0080.01015.20
7.1.60.0320.01233.02
7.1.50.0300.01032.89
7.1.40.0290.01132.48
7.1.30.0340.01632.62
7.1.20.0350.01032.46
7.1.10.0130.00914.74
7.1.00.0160.00614.70

preferences:
60.61 ms | 400 KiB | 5 Q