3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Counter { /** @return self */ public function count(); /** @return int */ public function getCount(); } class EchoingCounter implements Counter { private $counter; public function __construct(Counter $counter) { $this->counter = $counter; } public function count() { echo __METHOD__ . "\n"; return $this->counter->count(); } public function getCount() { echo __METHOD__ . "\n"; return $this->counter->getCount(); } } class FluentCounter implements Counter { private $count = 0; public function count() { $this->count += 1; return $this; } public function getCount() { return $this->count; } } $counter = new EchoingCounter(new ImmutableCounter()); $counter = $counter->count()->count()->count()->count(); 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)
8.3.60.0100.01018.56
8.3.50.0050.01021.14
8.3.40.0040.01118.83
8.3.30.0000.01420.34
8.3.20.0080.00018.73
8.3.10.0040.00421.09
8.3.00.0000.00723.48
8.2.180.0180.00016.50
8.2.170.0140.00322.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.00
8.2.110.0100.00019.38
8.2.100.0090.00317.87
8.2.90.0040.00419.13
8.2.80.0040.00419.21
8.2.70.0000.00917.63
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0050.00318.34
8.2.30.0030.00319.31
8.2.20.0040.00417.73
8.2.10.0060.00317.76
8.2.00.0000.00717.73
8.1.280.0120.01225.92
8.1.270.0030.01023.99
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0110.00022.31
8.1.230.0040.00720.73
8.1.220.0000.00818.77
8.1.210.0000.00818.85
8.1.200.0060.00317.38
8.1.190.0000.00817.52
8.1.180.0030.00618.10
8.1.170.0080.00018.61
8.1.160.0040.00418.80
8.1.150.0000.00718.45
8.1.140.0000.00717.33
8.1.130.0000.00717.77
8.1.120.0040.00417.30
8.1.110.0040.00417.28
8.1.100.0040.00417.29
8.1.90.0040.00417.39
8.1.80.0030.00317.29
8.1.70.0000.00717.25
8.1.60.0080.00017.54
8.1.50.0000.00817.34
8.1.40.0000.00717.39
8.1.30.0080.00017.59
8.1.20.0040.00417.48
8.1.10.0080.00017.51
8.1.00.0070.00417.45
8.0.300.0030.00619.94
8.0.290.0000.00817.16
8.0.280.0030.00318.45
8.0.270.0030.00317.25
8.0.260.0030.00316.96
8.0.250.0000.00817.00
8.0.240.0080.00016.91
8.0.230.0070.00017.00
8.0.220.0000.00716.99
8.0.210.0000.00716.91
8.0.200.0040.00416.88
8.0.190.0040.00417.04
8.0.180.0040.00416.97
8.0.170.0020.00516.92
8.0.160.0030.00316.75
8.0.150.0000.00716.96
8.0.140.0040.00416.87
8.0.130.0060.00013.36
8.0.120.0040.00416.93
8.0.110.0000.00716.91
8.0.100.0040.00417.01
8.0.90.0000.00716.97
8.0.80.0060.00917.01
8.0.70.0080.00016.96
8.0.60.0040.00416.81
8.0.50.0050.00216.83
8.0.30.0090.01516.96
8.0.20.0100.00917.40
8.0.10.0040.00417.07
8.0.00.0140.00616.76
7.4.330.0050.00015.04
7.4.320.0060.00016.52
7.4.300.0040.00416.55
7.4.290.0030.00316.43
7.4.280.0000.00616.59
7.4.270.0040.00416.57
7.4.260.0000.00513.18
7.4.250.0050.00216.51
7.4.240.0060.00316.43
7.4.230.0070.00016.61
7.4.220.0090.01216.56
7.4.210.0070.00916.42
7.4.200.0000.00716.56
7.4.190.0000.00816.35
7.4.160.0130.00316.23
7.4.150.0070.01017.40
7.4.140.0140.00517.86
7.4.130.0060.01216.59
7.4.120.0070.01116.70
7.4.110.0070.01016.52
7.4.100.0030.01416.43
7.4.90.0140.00416.45
7.4.80.0100.00719.39
7.4.70.0070.01016.63
7.4.60.0130.01016.54
7.4.50.0000.00816.58
7.4.40.0100.00322.77
7.4.30.0080.00816.52
7.4.00.0000.01014.70
7.3.330.0030.00313.34
7.3.320.0050.00013.29
7.3.310.0040.00416.32
7.3.300.0030.00316.36
7.3.290.0000.01416.34
7.3.280.0070.01016.35
7.3.270.0040.01317.40
7.3.260.0120.00718.24
7.3.250.0050.01216.43
7.3.240.0130.00316.52
7.3.230.0120.01216.39
7.3.210.0150.00416.37
7.3.200.0120.00919.39
7.3.190.0090.01216.37
7.3.180.0110.00516.65
7.3.170.0060.01016.41
7.3.160.0060.00916.39
7.3.120.0100.00314.88
7.3.10.0090.00616.68
7.3.00.0000.01116.73
7.2.330.0100.00716.64
7.2.320.0110.01116.57
7.2.310.0150.00316.44
7.2.300.0060.01016.45
7.2.290.0130.00316.58
7.2.130.0000.01316.76
7.2.120.0100.00316.74
7.2.110.0100.00316.87
7.2.100.0030.01016.86
7.2.90.0030.01216.85
7.2.80.0000.01016.62
7.2.70.0030.00716.51
7.2.60.0040.00616.69
7.2.50.0080.00316.82
7.2.40.0040.00716.84
7.2.30.0040.01116.83
7.2.20.0000.00916.81
7.2.10.0060.00916.83
7.2.00.0060.00616.80
7.1.250.0060.00715.54
7.1.200.0030.00815.61
7.1.70.0030.00517.05
7.1.60.0100.01319.17
7.1.50.0300.00734.85
7.1.00.0070.03722.54
7.0.200.0000.00716.78
7.0.140.0070.07022.08
7.0.100.0370.04319.96
7.0.90.0130.05720.03
7.0.80.0170.03719.88
7.0.70.0130.07720.02
7.0.60.0170.08019.88
7.0.50.0130.08320.36
7.0.40.0030.05319.99
7.0.30.0170.07320.09
7.0.20.0070.08020.12
7.0.10.0130.07320.01
7.0.00.0000.08320.04
5.6.280.0000.07721.16
5.6.250.0100.07720.70
5.6.240.0100.06020.68
5.6.230.0230.07020.70
5.6.220.0170.07020.59
5.6.210.0100.07720.76
5.6.200.0100.06721.10
5.6.190.0130.07021.07
5.6.180.0030.09721.18
5.6.170.0130.08321.06
5.6.160.0100.04321.18
5.6.150.0100.06720.95
5.6.140.0200.07321.05
5.6.130.0130.08021.10
5.6.120.0030.08021.09
5.6.110.0100.08721.10
5.6.100.0070.08721.03
5.6.90.0100.04721.07
5.6.80.0130.03020.40
5.6.70.0100.07320.41
5.6.60.0100.04020.38
5.6.50.0100.03320.56
5.6.40.0070.07320.43
5.6.30.0030.05720.33
5.6.20.0070.06320.38
5.6.10.0100.07720.47
5.6.00.0070.07720.49
5.5.380.0130.05720.39
5.5.370.0130.07320.36
5.5.360.0200.07720.34
5.5.350.0070.07320.35
5.5.340.0100.04320.84
5.5.330.0030.09320.92
5.5.320.0230.06720.81
5.5.310.0070.08320.91
5.5.300.0070.04720.77
5.5.290.0070.07020.92
5.5.280.0100.04320.89
5.5.270.0200.07320.93
5.5.260.0030.06020.88
5.5.250.0070.08720.64
5.5.240.0100.07720.19
5.5.230.0130.04320.29
5.5.220.0000.06020.16
5.5.210.0070.05020.19
5.5.200.0100.06720.10
5.5.190.0030.08720.13
5.5.180.0100.05020.10
5.5.160.0100.07020.24
5.5.150.0030.08020.23
5.5.140.0100.07020.24
5.5.130.0100.07320.16
5.5.120.0070.08020.23
5.5.110.0030.08720.18
5.5.100.0130.04720.09
5.5.90.0030.04719.96
5.5.80.0030.07720.08
5.5.70.0070.05019.95
5.5.60.0030.07320.09
5.5.50.0070.07020.15
5.5.40.0070.08320.07
5.5.30.0000.05720.04
5.5.20.0200.05320.07
5.5.10.0170.06319.98
5.5.00.0030.08320.14
5.4.450.0100.08019.54
5.4.440.0200.06719.38
5.4.430.0030.08719.50
5.4.420.0100.07019.41
5.4.410.0070.06019.22
5.4.400.0170.07019.14
5.4.390.0130.07018.84
5.4.380.0000.05019.04
5.4.370.0030.04019.14
5.4.360.0070.03719.21
5.4.350.0070.06019.05
5.4.340.0130.06019.16
5.4.320.0100.04319.13
5.4.310.0070.03718.85
5.4.300.0070.07319.18
5.4.290.0070.06718.87
5.4.280.0070.04319.02
5.4.270.0030.07719.02
5.4.260.0130.07019.18
5.4.250.0030.07019.13
5.4.240.0130.07019.04
5.4.230.0070.07319.20
5.4.220.0100.07019.04
5.4.210.0070.06719.13
5.4.200.0100.06718.94
5.4.190.0100.06018.89
5.4.180.0200.06319.13
5.4.170.0030.07318.86
5.4.160.0170.07318.89
5.4.150.0100.03719.10
5.4.140.0070.03316.47
5.4.130.0100.07016.46
5.4.120.0100.06716.48
5.4.110.0070.07316.38
5.4.100.0030.07316.48
5.4.90.0070.04316.45
5.4.80.0030.07316.31
5.4.70.0000.05016.51
5.4.60.0070.07016.37
5.4.50.0070.04016.44
5.4.40.0070.07016.30
5.4.30.0130.06316.46
5.4.20.0100.03716.46
5.4.10.0130.02716.32
5.4.00.0000.07715.86
5.3.290.0070.04314.74
5.3.280.0130.04014.54
5.3.270.0030.04314.63
5.3.260.0070.06714.57
5.3.250.0030.05014.60
5.3.240.0070.03314.60
5.3.230.0070.08014.54
5.3.220.0070.07014.64
5.3.210.0070.06714.69
5.3.200.0070.06314.63
5.3.190.0100.07714.55
5.3.180.0100.07314.61
5.3.170.0000.07314.72
5.3.160.0130.07014.71
5.3.150.0070.06714.50
5.3.140.0070.08014.56
5.3.130.0200.06714.53
5.3.120.0230.06314.51
5.3.110.0070.07014.70
5.3.100.0070.07714.11
5.3.90.0100.06714.02
5.3.80.0000.07313.91
5.3.70.0100.05313.94
5.3.60.0070.07014.06
5.3.50.0030.08013.96
5.3.40.0070.07314.09
5.3.30.0170.05713.82
5.3.20.0070.07013.76
5.3.10.0100.03013.75
5.3.00.0030.04313.54
5.2.170.0030.06311.16
5.2.160.0030.03711.29
5.2.150.0070.06311.23
5.2.140.0130.06011.16
5.2.130.0070.03011.20
5.2.120.0000.06711.10
5.2.110.0130.05711.20
5.2.100.0000.03711.13
5.2.90.0070.05711.11
5.2.80.0070.04711.20
5.2.70.0070.04711.23
5.2.60.0100.05711.15
5.2.50.0030.06010.91
5.2.40.0000.07011.07
5.2.30.0030.05311.04
5.2.20.0100.05711.00
5.2.10.0100.05310.93
5.2.00.0070.04010.66
5.1.60.0070.05310.02
5.1.50.0000.03710.09
5.1.40.0000.03010.00
5.1.30.0030.04710.29
5.1.20.0100.03710.23
5.1.10.0100.0509.92
5.1.00.0000.0509.93
5.0.50.0030.0478.69
5.0.40.0130.0338.69
5.0.30.0030.0408.69
5.0.20.0030.0438.69
5.0.10.0000.0408.69
5.0.00.0000.0378.69
4.4.90.0100.0308.69
4.4.80.0000.0378.69
4.4.70.0030.0338.69
4.4.60.0000.0338.69
4.4.50.0100.0238.69
4.4.40.0000.0308.69
4.4.30.0030.0378.69
4.4.20.0000.0338.69
4.4.10.0030.0338.69
4.4.00.0030.0538.69
4.3.110.0030.0178.69
4.3.100.0000.0278.69
4.3.90.0030.0338.69
4.3.80.0070.0308.69
4.3.70.0070.0308.69
4.3.60.0070.0208.69
4.3.50.0070.0338.69
4.3.40.0070.0508.69
4.3.30.0000.0378.69
4.3.20.0000.0278.69
4.3.10.0030.0278.69
4.3.00.0030.0178.69

preferences:
49.08 ms | 401 KiB | 5 Q