3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface FooInterface { public function &get(); } class Foo implements FooInterface { protected $thing = 5; public function get() { return $this->thing; } } $foo = new Foo(); $thing = &$foo->get(); $thing = 7; var_dump($foo->get());

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)
8.3.60.0040.01116.88
8.3.50.0130.00622.78
8.3.40.0140.00418.68
8.3.30.0100.00718.79
8.3.20.0040.00420.21
8.3.10.0030.00623.48
8.3.00.0000.00819.13
8.2.180.0100.00518.54
8.2.170.0110.00422.96
8.2.160.0030.01220.57
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00321.15
8.2.110.0060.00319.45
8.2.100.0080.00417.97
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0050.00517.38
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0030.00519.94
8.2.30.0060.00317.86
8.2.20.0000.00717.67
8.2.10.0090.00017.86
8.2.00.0000.00817.51
8.1.280.0170.00025.92
8.1.270.0060.00323.71
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0170.00020.84
8.1.230.0070.00419.11
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.09
8.1.180.0080.00018.10
8.1.170.0040.00418.53
8.1.160.0000.00821.97
8.1.150.0000.00718.69
8.1.140.0030.00717.38
8.1.130.0080.00017.76
8.1.120.0020.00517.40
8.1.110.0000.00817.35
8.1.100.0040.00417.27
8.1.90.0050.00217.40
8.1.80.0070.00317.40
8.1.70.0000.00717.27
8.1.60.0040.00517.54
8.1.50.0040.00417.38
8.1.40.0000.00817.32
8.1.30.0030.00517.58
8.1.20.0040.00417.54
8.1.10.0000.00717.36
8.1.00.0000.00717.19
8.0.300.0000.00818.77
8.0.290.0050.00216.63
8.0.280.0070.00018.32
8.0.270.0000.00717.23
8.0.260.0000.00617.11
8.0.250.0000.00716.82
8.0.240.0070.00016.82
8.0.230.0000.00716.89
8.0.220.0000.00716.91
8.0.210.0000.00716.79
8.0.200.0030.00316.98
8.0.190.0070.00016.93
8.0.180.0070.00016.84
8.0.170.0000.00816.87
8.0.160.0080.00016.88
8.0.150.0030.00516.73
8.0.140.0040.00416.66
8.0.130.0060.00013.26
8.0.120.0080.00016.70
8.0.110.0070.00016.91
8.0.100.0080.00016.92
8.0.90.0000.00716.88
8.0.80.0150.00516.89
8.0.70.0040.00416.95
8.0.60.0070.00016.83
8.0.50.0070.00016.82
8.0.30.0120.01117.02
8.0.20.0130.00517.40
8.0.10.0050.00217.05
8.0.00.0100.01216.69
7.4.330.0030.00315.09
7.4.320.0060.00016.50
7.4.300.0030.00316.57
7.4.290.0030.00316.43
7.4.280.0050.00316.52
7.4.270.0000.00716.52
7.4.260.0040.00416.36
7.4.250.0000.00816.47
7.4.240.0050.00316.39
7.4.230.0050.00216.18
7.4.220.0070.01316.55
7.4.210.0030.01016.60
7.4.200.0070.00016.62
7.4.160.0070.00716.27
7.4.150.0090.00917.40
7.4.140.0070.01317.86
7.4.130.0100.01316.54
7.4.120.0100.01016.37
7.4.110.0100.00616.44
7.4.100.0170.00316.48
7.4.90.0110.00616.27
7.4.80.0030.01319.39
7.4.70.0070.00716.50
7.4.60.0070.00916.50
7.4.50.0040.00416.27
7.4.40.0220.00016.45
7.4.30.0100.00716.39
7.4.00.0060.00915.10
7.3.330.0030.00313.11
7.3.320.0000.00513.04
7.3.310.0000.00716.35
7.3.300.0030.00316.25
7.3.290.0030.01016.23
7.3.280.0100.00416.25
7.3.270.0100.00717.40
7.3.260.0110.00816.25
7.3.250.0090.00716.43
7.3.240.0140.00616.44
7.3.230.0070.01016.52
7.3.210.0060.01016.35
7.3.200.0040.01319.39
7.3.190.0060.01216.39
7.3.180.0100.00616.32
7.3.170.0030.01916.39
7.3.160.0120.00416.46
7.3.10.0000.01116.57
7.3.00.0070.00316.48
7.2.330.0040.01316.49
7.2.320.0080.01316.52
7.2.310.0120.00616.52
7.2.300.0100.00716.59
7.2.290.0090.01216.36
7.2.130.0060.00616.76
7.2.120.0060.00616.52
7.2.110.0100.00316.68
7.2.100.0030.00816.35
7.2.90.0100.00716.87
7.2.80.0100.00016.82
7.2.70.0110.00316.59
7.2.60.0040.01116.36
7.2.50.0040.01116.84
7.2.40.0060.00916.84
7.2.30.0100.00316.59
7.2.20.0070.01016.79
7.2.10.0030.00716.77
7.2.00.0030.00918.11
7.1.250.0030.00915.83
7.1.100.0000.01118.06
7.1.70.0040.00417.07
7.1.60.0070.01719.46
7.1.50.0270.01034.66
7.1.00.0000.08022.37
7.0.200.0000.00916.62
7.0.140.0070.07322.00
7.0.110.0130.07320.06
7.0.100.0070.08320.01
7.0.90.0100.08320.02
7.0.80.0030.09019.87
7.0.70.0130.07720.03
7.0.60.0130.06319.94
7.0.50.0070.06720.40
7.0.40.0100.07320.22
7.0.30.0170.07720.04
7.0.20.0170.07320.05
7.0.10.0100.07720.11
7.0.00.0100.05720.15
5.6.280.0000.07721.08
5.6.260.0100.07720.75
5.6.250.0030.08720.73
5.6.240.0070.06320.48
5.6.230.0100.04720.69
5.6.220.0000.08320.65
5.6.210.0030.06320.64
5.6.200.0070.07721.09
5.6.190.0070.08720.96
5.6.180.0070.08321.03
5.6.170.0030.08320.95
5.6.160.0070.08021.14
5.6.150.0130.07021.08
5.6.140.0070.07321.05
5.6.130.0000.09020.98
5.6.120.0200.07721.14
5.6.110.0070.08720.92
5.6.100.0200.07021.14
5.6.90.0230.06721.06
5.6.80.0100.08020.52
5.6.70.0030.06320.57
5.6.60.0030.04720.36
5.6.50.0130.07320.59
5.6.40.0000.07020.29
5.6.30.0070.08020.29
5.6.20.0130.07320.30
5.6.10.0100.08020.34
5.6.00.0130.05720.27
5.5.380.0130.04320.48
5.5.370.0030.05020.47
5.5.360.0100.08020.50
5.5.350.0070.08720.49
5.5.340.0130.07320.70
5.5.330.0130.07320.84
5.5.320.0030.09020.78
5.5.310.0100.07720.87
5.5.300.0100.04720.97
5.5.290.0000.08720.97
5.5.280.0130.06720.88
5.5.270.0130.05720.88
5.5.260.0000.09020.79
5.5.250.0030.08320.57
5.5.240.0000.05720.37
5.5.230.0170.07020.38
5.5.220.0130.08020.22
5.5.210.0100.07320.19
5.5.200.0070.06720.25
5.5.190.0070.08020.39
5.5.180.0030.05020.16
5.5.160.0070.07320.16
5.5.150.0070.05720.38
5.5.140.0130.03720.03
5.5.130.0100.07020.38
5.5.120.0100.07320.36
5.5.110.0100.03720.11
5.5.100.0070.07720.15
5.5.90.0070.05320.05
5.5.80.0130.06720.25
5.5.70.0100.05320.27
5.5.60.0070.04720.13
5.5.50.0100.06720.16
5.5.40.0070.07020.00
5.5.30.0070.04320.13
5.5.20.0070.07320.21
5.5.10.0070.07720.05
5.5.00.0070.04020.11
5.4.450.0030.08319.55
5.4.440.0070.08719.64
5.4.430.0070.07719.66
5.4.420.0070.05019.50
5.4.410.0170.07019.50
5.4.400.0000.08719.34
5.4.390.0000.08719.18
5.4.380.0030.05319.18
5.4.370.0030.07719.27
5.4.360.0070.07319.02
5.4.350.0100.06719.09
5.4.340.0100.07719.00
5.4.320.0000.08019.32
5.4.310.0070.06718.98
5.4.300.0070.07719.24
5.4.290.0100.07719.03
5.4.280.0130.04318.94
5.4.270.0130.06718.98
5.4.260.0070.07019.23
5.4.250.0070.07319.00
5.4.240.0000.08019.01
5.4.230.0030.08019.23
5.4.220.0070.07718.97
5.4.210.0100.07319.01
5.4.200.0070.07719.03
5.4.190.0100.04019.13
5.4.180.0170.06319.13
5.4.170.0170.04718.97
5.4.160.0130.06719.21
5.4.150.0100.06719.21
5.4.140.0070.06716.38
5.4.130.0100.06316.46
5.4.120.0000.06716.53
5.4.110.0130.07016.31
5.4.100.0100.06716.31
5.4.90.0070.07716.41
5.4.80.0000.07016.34
5.4.70.0030.07316.54
5.4.60.0030.06316.45
5.4.50.0130.06716.34
5.4.40.0100.05016.29
5.4.30.0130.06316.22
5.4.20.0070.07716.23
5.4.10.0100.05016.30
5.4.00.0070.06015.80
5.3.290.0100.07714.90
5.3.280.0030.04714.68
5.3.270.0030.06314.57
5.3.260.0100.04014.60
5.3.250.0130.03014.61
5.3.240.0130.06314.60
5.3.230.0170.07014.59
5.3.220.0030.08014.55
5.3.210.0170.05314.43
5.3.200.0070.04014.59
5.3.190.0100.07314.80
5.3.180.0030.07014.57
5.3.170.0100.05314.56
5.3.160.0100.07714.70
5.3.150.0030.06314.55
5.3.140.0100.06714.53
5.3.130.0100.07014.55
5.3.120.0130.07014.62
5.3.110.0070.07314.56
5.3.100.0070.07314.02
5.3.90.0130.06314.16
5.3.80.0130.05014.25
5.3.70.0100.04014.04
5.3.60.0030.08014.02
5.3.50.0030.03713.91
5.3.40.0070.07314.08
5.3.30.0070.07013.89
5.3.20.0130.06013.71
5.3.10.0170.06013.68
5.3.00.0070.07313.63
5.2.170.0030.06312.14
5.2.160.0070.06012.14
5.2.150.0000.06312.14
5.2.140.0030.06312.14
5.2.130.0130.05712.14
5.2.120.0000.05312.14
5.2.110.0070.06012.14
5.2.100.0000.06312.14
5.2.90.0030.03712.14
5.2.80.0000.07012.14
5.2.70.0070.06312.14
5.2.60.0070.06312.14
5.2.50.0170.05012.14
5.2.40.0030.06012.14
5.2.30.0030.06012.14
5.2.20.0000.04012.14
5.2.10.0100.05312.14
5.2.00.0100.05312.14
5.1.60.0030.04712.14
5.1.50.0030.03712.14
5.1.40.0000.05012.14
5.1.30.0030.03312.14
5.1.20.0100.04012.14
5.1.10.0030.02012.14
5.1.00.0000.02712.14
5.0.50.0000.02312.14
5.0.40.0030.02012.14
5.0.30.0030.03712.14
5.0.20.0030.01712.14
5.0.10.0000.02012.14
5.0.00.0030.04012.14
4.4.90.0000.02312.14
4.4.80.0000.03712.14
4.4.70.0030.03312.14
4.4.60.0000.03712.14
4.4.50.0000.03012.14
4.4.40.0000.04712.14
4.4.30.0000.01712.14
4.4.20.0000.01712.14
4.4.10.0100.01312.14
4.4.00.0000.03012.14
4.3.110.0000.01712.14
4.3.100.0000.01712.14
4.3.90.0000.01312.14
4.3.80.0030.02012.14
4.3.70.0000.01712.14
4.3.60.0030.02012.14
4.3.50.0030.01312.14
4.3.40.0000.02312.14
4.3.30.0000.01712.14
4.3.20.0000.01712.14
4.3.10.0000.01312.14
4.3.00.0000.01312.14

preferences:
44.3 ms | 401 KiB | 5 Q