3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Amount { var $amount; } class TaxedAmount extends Amount { var $rate; function __toString(): float { return $this->amount * $this->rate; } } $item = new TaxedAmount; $item->amount = 242.0; $item->rate = 1.13; echo "You owe me $" . $item->__toString() . " for this answer.";

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)
8.3.90.0050.00326.77
8.3.80.0030.00616.50
8.3.70.0070.00716.38
8.3.60.0040.01118.55
8.3.50.0090.00723.74
8.3.40.0090.01218.68
8.3.30.0090.00918.54
8.3.20.0090.00020.79
8.3.10.0030.00620.34
8.3.00.0040.00420.86
8.2.210.0040.01126.77
8.2.200.0000.01016.63
8.2.190.0120.00416.58
8.2.180.0140.00718.41
8.2.170.0030.01422.96
8.2.160.0030.01020.53
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0070.00322.13
8.2.100.0070.00417.66
8.2.90.0000.00817.78
8.2.80.0040.00418.66
8.2.70.0060.00317.63
8.2.60.0040.00417.65
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00719.44
8.2.20.0070.00017.91
8.2.10.0000.00819.18
8.2.00.0000.00719.19
8.1.290.0060.00330.84
8.1.280.0150.00625.92
8.1.270.0040.00421.92
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00021.88
8.1.230.0090.00317.64
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0040.00417.23
8.1.190.0000.00816.88
8.1.180.0060.00318.10
8.1.170.0080.00018.35
8.1.160.0050.00318.88
8.1.150.0040.00418.70
8.1.140.0050.00218.76
8.1.130.0060.00319.99
8.1.120.0040.00417.31
8.1.110.0070.00017.32
8.1.100.0070.00017.34
8.1.90.0040.00417.30
8.1.80.0040.00417.33
8.1.70.0000.00717.31
8.1.60.0090.00017.43
8.1.50.0040.00417.29
8.1.40.0000.00817.36
8.1.30.0040.00417.52
8.1.20.0030.00517.51
8.1.10.0030.00617.32
8.1.00.0040.00417.23
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.24
8.0.270.0030.00317.91
8.0.260.0060.00019.91
8.0.250.0000.00616.77
8.0.240.0000.00816.87
8.0.230.0030.00616.88
8.0.220.0030.00316.84
8.0.210.0070.00016.73
8.0.200.0030.00316.80
8.0.190.0030.00516.76
8.0.180.0040.00416.89
8.0.170.0040.00416.75
8.0.160.0030.00316.79
8.0.150.0050.00316.65
8.0.140.0070.00016.67
8.0.130.0030.00313.38
8.0.120.0070.00016.83
8.0.110.0040.00416.80
8.0.100.0070.00016.84
8.0.90.0040.00416.93
8.0.80.0060.01316.94
8.0.70.0000.00716.80
8.0.60.0000.00717.02
8.0.50.0040.00417.02
8.0.30.0130.02217.21
8.0.20.0060.01217.01
8.0.10.0000.00717.04
8.0.00.0150.00416.58
7.4.330.0000.00815.55
7.4.320.0060.00016.39
7.4.300.0030.00316.59
7.4.290.0030.00316.50
7.4.280.0040.00416.59
7.4.270.0070.00016.46
7.4.260.0030.00313.22
7.4.250.0030.00316.54
7.4.240.0010.00616.57
7.4.230.0070.00016.39
7.4.220.0050.00216.62
7.4.210.0100.00416.53
7.4.200.0000.00716.46
7.4.130.0110.00816.37
7.4.120.0070.01016.73
7.4.110.0140.00416.44
7.4.100.0100.00716.56
7.4.90.0090.00616.38
7.4.80.0180.00319.39
7.4.70.0140.00316.31
7.4.60.0080.00816.52
7.4.50.0100.00316.52
7.4.40.0040.01216.54
7.4.20.0050.01416.58
7.4.10.0110.01116.39
7.4.00.0090.00916.50
7.3.330.0000.00716.11
7.3.320.0000.00513.08
7.3.310.0000.00716.32
7.3.300.0070.00016.30
7.3.290.0100.00716.29
7.3.280.0040.01116.28
7.3.260.0030.01416.26
7.3.240.0090.00716.39
7.3.230.0070.01116.24
7.3.210.0080.00816.25
7.3.200.0090.01216.43
7.3.190.0090.00616.36
7.3.180.0100.00716.28
7.3.170.0140.00716.45
7.3.160.0060.01816.16
7.3.140.0140.00916.33
7.3.130.0090.01216.25
7.3.120.0120.00916.52
7.3.110.0040.01816.47
7.3.100.0200.00316.52
7.3.90.0100.00716.26
7.3.80.0100.01416.54
7.3.70.0120.01216.43
7.3.60.0120.00616.42
7.3.50.0040.01416.44
7.3.40.0100.00616.25
7.3.30.0170.00416.30
7.3.20.0100.01016.42
7.3.10.0120.01216.20
7.3.00.0120.00616.25
7.2.330.0150.00616.75
7.2.320.0080.00816.48
7.2.310.0150.00416.83
7.2.300.0090.00916.68
7.2.290.0120.00616.82
7.2.270.0130.00716.80
7.2.260.0070.01016.29
7.2.250.0090.01116.59
7.2.240.0100.01316.47
7.2.230.0090.00916.65
7.2.220.0090.00916.72
7.2.210.0100.00716.64
7.2.200.0150.00916.37
7.2.190.0160.00616.64
7.2.180.0070.01016.70
7.2.170.0070.01016.44
7.2.160.0150.00916.63
7.2.150.0150.00316.74
7.2.140.0090.01516.41
7.2.130.0120.01216.61
7.2.120.0030.01716.74
7.2.110.0070.01816.57
7.2.100.0130.00616.73
7.2.90.0000.02116.55
7.2.80.0100.01516.60
7.2.70.0100.01616.52
7.2.60.0160.01016.45
7.2.50.0130.00616.66
7.2.40.0220.00316.63
7.2.30.0110.01016.65
7.2.20.0100.01316.89
7.2.10.0150.00316.62
7.2.00.0090.00916.55

preferences:
27.4 ms | 401 KiB | 5 Q