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() { echo 'test'; $this->count += 1; return $this; } public function getCount() { return $this->count; } } $counter = new EchoingCounter(new FluentCounter()); $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)
8.3.60.0070.01418.30
8.3.50.0140.00418.01
8.3.40.0120.00318.91
8.3.30.0100.00319.13
8.3.20.0070.00020.16
8.3.10.0050.00323.57
8.3.00.0080.00819.38
8.2.180.0140.00416.50
8.2.170.0120.00922.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0030.01422.08
8.2.110.0090.00022.31
8.2.100.0090.00317.75
8.2.90.0000.00819.25
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0000.00818.03
8.2.50.0050.00318.07
8.2.40.0050.00319.95
8.2.30.0040.00718.08
8.2.20.0000.00817.68
8.2.10.0080.00018.11
8.2.00.0040.00417.67
8.1.270.0030.00624.01
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0090.00023.92
8.1.230.0040.00818.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.47
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0070.00022.02
8.1.150.0000.00718.86
8.1.140.0040.00417.33
8.1.130.0000.00717.89
8.1.120.0000.00717.41
8.1.110.0000.00717.46
8.1.100.0000.00717.49
8.1.90.0070.00017.46
8.1.80.0000.00717.39
8.1.70.0000.00717.47
8.1.60.0070.00417.57
8.1.50.0040.00417.40
8.1.40.0040.00417.39
8.1.30.0030.00617.65
8.1.20.0000.00717.63
8.1.10.0000.00717.60
8.1.00.0030.00517.44
8.0.300.0030.00518.77
8.0.290.0080.00016.75
8.0.280.0030.00318.46
8.0.270.0030.00317.18
8.0.260.0060.00017.25
8.0.250.0070.00016.91
8.0.240.0000.00716.91
8.0.230.0000.00817.05
8.0.220.0080.00016.99
8.0.210.0030.00316.96
8.0.200.0040.00417.03
8.0.190.0040.00416.91
8.0.180.0050.00217.02
8.0.170.0000.00817.00
8.0.160.0000.00716.93
8.0.150.0050.00216.81
8.0.140.0000.00816.82
8.0.130.0000.00813.37
8.0.120.0040.00416.82
8.0.110.0000.00817.03
8.0.100.0000.00816.91
8.0.90.0030.00317.02
8.0.80.0150.00617.05
8.0.70.0040.00416.92
8.0.60.0030.00616.91
8.0.50.0040.00416.99
8.0.30.0090.01217.28
8.0.20.0100.00817.40
8.0.10.0040.00417.10
8.0.00.0070.01416.73
7.4.330.0030.00315.02
7.4.320.0070.00016.57
7.4.300.0000.00816.61
7.4.290.0040.00416.52
7.4.280.0080.00016.50
7.4.270.0000.00716.58
7.4.260.0030.00316.53
7.4.250.0050.00216.45
7.4.240.0000.00716.54
7.4.230.0000.00716.39
7.4.220.0040.01316.64
7.4.210.0100.01016.61
7.4.200.0030.00316.30
7.4.160.0100.00616.49
7.4.150.0070.01417.40
7.4.140.0140.00417.86
7.4.130.0120.00516.53
7.4.120.0120.00516.51
7.4.110.0160.00016.55
7.4.100.0030.01316.32
7.4.90.0070.01716.47
7.4.80.0060.01519.39
7.4.70.0030.01416.67
7.4.60.0070.01116.65
7.4.50.0040.00416.41
7.4.40.0150.00416.57
7.4.30.0080.00816.56
7.4.00.0000.00915.04
7.3.330.0030.00313.12
7.3.320.0000.00513.10
7.3.310.0050.00316.34
7.3.300.0070.00016.15
7.3.290.0090.00716.26
7.3.280.0070.00816.21
7.3.270.0030.01717.40
7.3.260.0160.00316.41
7.3.250.0120.00416.47
7.3.240.0140.00716.17
7.3.230.0090.00916.39
7.3.210.0100.00616.41
7.3.200.0080.00819.39
7.3.190.0070.01316.29
7.3.180.0140.00316.52
7.3.170.0060.01016.27
7.3.160.0160.00016.56
7.2.330.0030.01316.66
7.2.320.0090.01416.47
7.2.310.0100.01016.82
7.2.300.0090.00616.79
7.2.290.0060.01216.80
7.2.60.0090.00617.02
7.2.00.0070.00719.51
7.1.200.0060.00615.65
7.1.100.0030.01018.13
7.1.70.0000.00717.10
7.1.60.0040.00716.89
7.1.50.0240.00734.75
7.1.00.0000.07722.44
7.0.200.0100.00316.86
7.0.140.0070.07021.98
7.0.60.0070.08719.85
7.0.50.0030.04017.98
7.0.40.0100.05020.10
7.0.30.0170.04320.17
7.0.20.0230.07720.10
7.0.10.0070.08320.02
7.0.00.0130.08320.16
5.6.280.0030.07321.05
5.6.210.0100.08020.66
5.6.200.0000.05018.16
5.6.190.0030.09320.68
5.6.180.0300.07020.64
5.6.170.0400.07020.48
5.6.160.0130.07720.45
5.6.150.0070.07318.15
5.6.140.0070.03718.18
5.6.130.0030.07318.17
5.6.120.0030.04721.03
5.6.110.0100.08720.99
5.6.100.0070.04021.14
5.6.90.0200.07021.03
5.6.80.0070.03320.40
5.6.70.0070.07720.44
5.5.350.0170.03320.42
5.5.340.0030.05017.96
5.5.330.0000.07720.57
5.5.320.0300.08020.27
5.5.310.0270.04020.19
5.5.300.0030.08017.99
5.5.290.0130.08017.98
5.5.280.0170.07020.75
5.5.270.0100.07720.69
5.5.260.0070.04020.86
5.5.250.0070.08720.47
5.5.240.0230.07720.20
5.4.450.0930.05719.63
5.4.440.0870.04719.61
5.4.430.0670.06019.35
5.4.420.0730.06019.30
5.4.410.0970.05319.46
5.4.400.0100.05319.07
5.4.390.0770.06019.30
5.4.380.1070.03719.22
5.4.370.0970.04319.33
5.4.360.1000.05019.12
5.4.350.0830.05318.98
5.4.340.0070.03412.03
5.4.320.0080.03312.51
5.4.310.0040.03812.50
5.4.300.0050.03612.51
5.4.290.0060.04412.50
5.4.280.0060.03412.40
5.4.270.0090.03912.40
5.4.260.0100.03612.40
5.4.250.0070.04612.40
5.4.240.0040.04612.41
5.4.230.0060.04012.39
5.4.220.0070.03612.39
5.4.210.0080.03512.39
5.4.200.0030.03912.40
5.4.190.0060.04012.39
5.4.180.0090.03112.39
5.4.170.0060.04312.40
5.4.160.0060.04112.39
5.4.150.0030.03812.39
5.4.140.0040.03712.08
5.4.130.0070.03512.07
5.4.120.0030.03612.02
5.4.110.0050.03512.02
5.4.100.0040.03712.02
5.4.90.0080.03412.02
5.4.80.0080.03712.02
5.4.70.0050.04112.01
5.4.60.0050.03412.02
5.4.50.0070.03812.02
5.4.40.0060.04512.00
5.4.30.0040.03612.00
5.4.20.0100.03412.00
5.4.10.0080.03112.00
5.4.00.0050.04311.49
5.3.290.0040.04112.80
5.3.280.0030.04112.71
5.3.270.0080.03712.72
5.3.260.0060.03912.72
5.3.250.0040.03912.72
5.3.240.0060.03812.72
5.3.230.0070.03712.71
5.3.220.0090.03512.68
5.3.210.0060.03812.68
5.3.200.0050.03912.68
5.3.190.0060.04312.68
5.3.180.0070.03812.68
5.3.170.0090.03212.67
5.3.160.0040.04412.67
5.3.150.0090.03712.67
5.3.140.0050.03612.66
5.3.130.0060.04412.66
5.3.120.0070.03712.66
5.3.110.0050.04412.66
5.3.100.0060.03812.13
5.3.90.0060.04612.11
5.3.80.0030.03712.10
5.3.70.0040.03712.10
5.3.60.0080.03412.09
5.3.50.0050.03612.04
5.3.40.0060.03612.03
5.3.30.0070.03312.00
5.3.20.0050.03511.78
5.3.10.0040.03611.73
5.3.00.0050.03811.72
5.2.170.0020.0329.23
5.2.160.0060.0279.23
5.2.150.0040.0309.23
5.2.140.0030.0379.23
5.2.130.0040.0299.19
5.2.120.0030.0299.18
5.2.110.0020.0329.19
5.2.100.0050.0289.19
5.2.90.0040.0299.19
5.2.80.0050.0289.18
5.2.70.0060.0299.18
5.2.60.0060.0289.13
5.2.50.0060.0299.10
5.2.40.0080.0259.08
5.2.30.0050.0309.06
5.2.20.0050.0359.05
5.2.10.0020.0308.96
5.2.00.0070.0278.82
5.1.60.0070.0218.10
5.1.50.0060.0238.10
5.1.40.0050.0248.08
5.1.30.0050.0258.43
5.1.20.0040.0268.45
5.1.10.0060.0248.18
5.1.00.0040.0268.18
5.0.50.0040.0206.66
5.0.40.0060.0176.52
5.0.30.0040.0316.33
5.0.20.0040.0196.29
5.0.10.0030.0216.27
5.0.00.0010.0346.27
4.4.90.0030.0204.78
4.4.80.0090.0154.76
4.4.70.0060.0164.75
4.4.60.0030.0174.75
4.4.50.0070.0114.77
4.4.40.0050.0264.70
4.4.30.0020.0194.76
4.4.20.0040.0234.84
4.4.10.0040.0174.85
4.4.00.0020.0334.76
4.3.110.0030.0184.67
4.3.100.0050.0144.66
4.3.90.0040.0174.63
4.3.80.0050.0284.59
4.3.70.0040.0134.63
4.3.60.0050.0124.62
4.3.50.0020.0164.63
4.3.40.0040.0344.54
4.3.30.0040.0193.29
4.3.20.0010.0183.26
4.3.10.0040.0163.22
4.3.00.0230.0177.01

preferences:
52 ms | 400 KiB | 5 Q