3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Counter { /** @return self */ public function count(); /** @return int */ public function getCount(); } class FluentCounter implements Counter { private $count = 0; public function count() { $this->count += 1; return $this; } public function getCount() { return $this->count; } } $counter = new FluentCounter(); echo $counter->count()->count()->count()->getCount(); //echo $counter->getCount();

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)
8.3.60.0100.01018.68
8.3.50.0130.00821.20
8.3.40.0070.00718.67
8.3.30.0070.00720.02
8.3.20.0000.00720.05
8.3.10.0080.00022.11
8.3.00.0000.00722.43
8.2.180.0100.01016.50
8.2.170.0150.00022.96
8.2.160.0100.01022.14
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00820.73
8.2.110.0040.00422.20
8.2.100.0040.00817.84
8.2.90.0000.00819.21
8.2.80.0040.00419.24
8.2.70.0080.00017.50
8.2.60.0040.00417.77
8.2.50.0050.00318.07
8.2.40.0060.00319.95
8.2.30.0040.00419.50
8.2.20.0030.00517.70
8.2.10.0050.00217.80
8.2.00.0030.00617.66
8.1.280.0090.00625.92
8.1.270.0030.00723.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00621.89
8.1.230.0040.00720.95
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.52
8.1.180.0030.00618.10
8.1.170.0000.00918.64
8.1.160.0060.00318.89
8.1.150.0000.00718.58
8.1.140.0040.00417.41
8.1.130.0050.00217.83
8.1.120.0070.00017.45
8.1.110.0050.00217.45
8.1.100.0000.00817.50
8.1.90.0000.00817.43
8.1.80.0040.00417.34
8.1.70.0040.00417.36
8.1.60.0060.00317.59
8.1.50.0060.00317.55
8.1.40.0040.00417.42
8.1.30.0030.00617.69
8.1.20.0040.00417.65
8.1.10.0080.00017.51
8.1.00.0040.00817.56
8.0.300.0000.00818.77
8.0.290.0000.00717.04
8.0.280.0030.00318.45
8.0.270.0070.00017.16
8.0.260.0000.00816.82
8.0.250.0030.00316.93
8.0.240.0070.00316.93
8.0.230.0030.00316.94
8.0.220.0030.00316.76
8.0.210.0000.00716.87
8.0.200.0030.00316.86
8.0.190.0050.00216.96
8.0.180.0000.00716.89
8.0.170.0000.00817.00
8.0.160.0050.00216.80
8.0.150.0030.00316.70
8.0.140.0040.00416.86
8.0.130.0030.00313.30
8.0.120.0040.00416.88
8.0.110.0080.00016.79
8.0.100.0000.00816.84
8.0.90.0050.00316.90
8.0.80.0090.00616.84
8.0.70.0070.00016.85
8.0.60.0040.00416.75
8.0.50.0080.00016.79
8.0.30.0110.00717.24
8.0.20.0090.01017.40
8.0.10.0030.00416.91
8.0.00.0110.01216.72
7.4.330.0050.00315.06
7.4.320.0030.00316.51
7.4.300.0000.00616.61
7.4.290.0030.00316.43
7.4.280.0000.00716.59
7.4.270.0070.00016.51
7.4.260.0040.00413.27
7.4.250.0080.00016.46
7.4.240.0030.00416.51
7.4.230.0000.00716.69
7.4.220.0120.00616.54
7.4.210.0090.00716.55
7.4.200.0000.00716.34
7.4.190.0030.00316.69
7.4.160.0130.00616.32
7.4.150.0150.00317.40
7.4.140.0120.00517.86
7.4.130.0100.00816.50
7.4.120.0080.00816.40
7.4.110.0120.00616.45
7.4.100.0070.01116.59
7.4.90.0060.01216.55
7.4.80.0130.01219.39
7.4.70.0100.00716.63
7.4.60.0070.01016.39
7.4.50.0030.00616.47
7.4.40.0100.00522.77
7.4.30.0100.00616.64
7.4.00.0030.01014.86
7.3.330.0000.00513.17
7.3.320.0000.00513.22
7.3.310.0040.00416.14
7.3.300.0070.00016.29
7.3.290.0080.00616.23
7.3.280.0080.01116.22
7.3.270.0130.00317.40
7.3.260.0090.00916.51
7.3.250.0110.00816.36
7.3.240.0100.00716.30
7.3.230.0110.01116.39
7.3.210.0070.01016.54
7.3.200.0130.00419.39
7.3.190.0090.00616.39
7.3.180.0130.01016.34
7.3.170.0110.00416.27
7.3.160.0100.00716.41
7.3.120.0070.01014.67
7.3.10.0100.00316.06
7.3.00.0040.01116.19
7.2.330.0080.00816.77
7.2.320.0070.01016.41
7.2.310.0040.01316.46
7.2.300.0060.01016.32
7.2.290.0030.01716.62
7.2.130.0040.01116.79
7.2.120.0110.00416.45
7.2.110.0030.00616.61
7.2.100.0060.01016.39
7.2.90.0040.01316.47
7.2.80.0060.00316.92
7.2.70.0030.01016.78
7.2.60.0080.00316.71
7.2.50.0030.01716.79
7.2.40.0190.00316.31
7.2.30.0110.01116.26
7.2.20.0140.01016.61
7.2.10.0060.00616.76
7.2.00.0030.01018.07
7.1.250.0070.00715.63
7.1.200.0040.00815.48
7.1.100.0040.00818.28
7.1.70.0000.00717.13
7.1.60.0070.01719.21
7.1.50.0090.01516.84
7.1.00.0000.07722.30
7.0.200.0250.00414.79
7.0.140.0130.06722.01
7.0.110.0070.07720.05
7.0.100.0070.08019.88
7.0.90.0170.07719.89
7.0.80.0030.05719.97
7.0.70.0070.08019.92
7.0.60.0070.08319.93
7.0.50.0070.08320.45
7.0.40.0000.04720.04
7.0.30.0070.08320.25
7.0.20.0130.07720.27
7.0.10.0030.09020.05
7.0.00.0170.06320.21
5.6.280.0030.07321.15
5.6.250.0100.08020.63
5.6.240.0130.07720.67
5.6.230.0100.08020.52
5.6.220.0230.06020.62
5.6.210.0100.08020.59
5.6.200.0000.09021.10
5.6.190.0030.08721.13
5.6.180.0170.07321.15
5.6.170.0070.09021.09
5.6.160.0100.08021.13
5.6.150.0130.07721.09
5.6.140.0170.08021.03
5.6.130.0030.08321.20
5.6.120.0070.08720.96
5.6.110.0100.08321.02
5.6.100.0130.04320.94
5.6.90.0130.07721.13
5.6.80.0170.07320.66
5.6.70.0170.04320.37
5.6.60.0070.08020.51
5.6.50.0070.05020.61
5.6.40.0070.08720.31
5.6.30.0130.07320.58
5.6.20.0100.08020.29
5.6.10.0100.07720.41
5.6.00.0000.08320.28
5.5.380.0130.06020.58
5.5.370.0100.04720.37
5.5.360.0100.07720.54
5.5.350.0000.06020.42
5.5.340.0070.05020.88
5.5.330.0130.08020.84
5.5.320.0070.08320.95
5.5.310.0100.08020.75
5.5.300.0170.07720.88
5.5.290.0170.07020.73
5.5.280.0000.08720.81
5.5.270.0070.08320.88
5.5.260.0100.04720.84
5.5.250.0070.08320.68
5.5.240.0030.08720.29
5.5.230.0200.06720.27
5.5.220.0070.07720.11
5.5.210.0030.08020.33
5.5.200.0100.08020.33
5.5.190.0070.08020.32
5.5.180.0130.07320.22
5.5.160.0030.08720.37
5.5.150.0070.04720.05
5.5.140.0070.04020.31
5.5.130.0130.06020.24
5.5.120.0030.04320.39
5.5.110.0030.04020.21
5.5.100.0030.06720.06
5.5.90.0000.04320.25
5.5.80.0130.02720.00
5.5.70.0070.04020.13
5.5.60.0000.04020.00
5.5.50.0000.04320.14
5.5.40.0030.05320.16
5.5.30.0030.04320.00
5.5.20.0070.05720.21
5.5.10.0000.05020.04
5.5.00.0070.03720.02
5.4.450.0070.06019.57
5.4.440.0100.04719.46
5.4.430.0100.04319.55
5.4.420.0070.08319.41
5.4.410.0030.05019.38
5.4.400.0100.07719.19
5.4.390.0130.07719.02
5.4.380.0070.04718.98
5.4.370.0070.07318.99
5.4.360.0030.08019.18
5.4.350.0030.08019.03
5.4.340.0070.08319.01
5.4.320.0000.08018.98
5.4.310.0030.08019.24
5.4.300.0100.06319.13
5.4.290.0030.04319.34
5.4.280.0000.05018.98
5.4.270.0070.03319.00
5.4.260.0030.03719.31
5.4.250.0100.03319.08
5.4.240.0000.04019.16
5.4.230.0100.04719.02
5.4.220.0000.04319.00
5.4.210.0070.05318.98
5.4.200.0070.03719.30
5.4.190.0030.03319.03
5.4.180.0030.04319.00
5.4.170.0000.06719.23
5.4.160.0000.07319.16
5.4.150.0070.03318.97
5.4.140.0070.04716.47
5.4.130.0100.04716.52
5.4.120.0100.04016.61
5.4.110.0100.04716.43
5.4.100.0070.07316.67
5.4.90.0030.06316.54
5.4.80.0070.03016.64
5.4.70.0030.04716.54
5.4.60.0030.03316.45
5.4.50.0030.03316.54
5.4.40.0000.04016.40
5.4.30.0100.03016.63
5.4.20.0030.03316.54
5.4.10.0070.03716.53
5.4.00.0030.03315.77
5.3.290.0100.06714.70
5.3.280.0070.03314.68
5.3.270.0000.04014.60
5.3.260.0070.04714.60
5.3.250.0030.03314.60
5.3.240.0030.07314.69
5.3.230.0070.03014.68
5.3.220.0030.04014.56
5.3.210.0030.03714.60
5.3.200.0100.03014.70
5.3.190.0070.04714.53
5.3.180.0000.07014.60
5.3.170.0000.07014.42
5.3.160.0030.03714.57
5.3.150.0030.04014.60
5.3.140.0100.03014.55
5.3.130.0070.03314.68
5.3.120.0030.04314.68
5.3.110.0070.03714.58
5.3.100.0070.03014.02
5.3.90.0030.04014.11
5.3.80.0130.03714.05
5.3.70.0030.03714.04
5.3.60.0030.03714.00
5.3.50.0030.03713.96
5.3.40.0000.04014.02
5.3.30.0000.03713.91
5.3.20.0030.03713.76
5.3.10.0000.03713.63
5.3.00.0070.03313.73
5.2.170.0000.05311.16
5.2.160.0000.03011.24
5.2.150.0000.03311.30
5.2.140.0030.03011.37
5.2.130.0070.02311.07
5.2.120.0000.04011.07
5.2.110.0100.04711.14
5.2.100.0000.03011.09
5.2.90.0000.03011.06
5.2.80.0030.02711.32
5.2.70.0030.06011.22
5.2.60.0000.03310.93
5.2.50.0070.06311.02
5.2.40.0000.06311.08
5.2.30.0030.06011.12
5.2.20.0100.03010.94
5.2.10.0030.05010.87
5.2.00.0030.04010.73
5.1.60.0030.03310.25
5.1.50.0070.05010.16
5.1.40.0100.04310.06
5.1.30.0100.04310.57
5.1.20.0000.04310.35
5.1.10.0070.03710.04
5.1.00.0100.04710.06
5.0.50.0070.0438.71
5.0.40.0000.0338.43
5.0.30.0070.0608.43
5.0.20.0070.0378.43
5.0.10.0070.0408.43
5.0.00.0000.0678.43
4.4.90.0100.0278.43
4.4.80.0000.0338.43
4.4.70.0030.0208.43
4.4.60.0030.0278.43
4.4.50.0000.0238.43
4.4.40.0070.0508.43
4.4.30.0000.0338.43
4.4.20.0030.0338.43
4.4.10.0000.0278.43
4.4.00.0030.0578.43
4.3.110.0000.0378.43
4.3.100.0000.0378.43
4.3.90.0000.0378.43
4.3.80.0070.0438.43
4.3.70.0000.0378.43
4.3.60.0070.0338.43
4.3.50.0070.0308.43
4.3.40.0030.0538.43
4.3.30.0030.0338.43
4.3.20.0030.0278.43
4.3.10.0000.0378.43
4.3.00.0000.0338.43

preferences:
47.25 ms | 401 KiB | 5 Q