3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { var $someProperty; function __construct($prop) { $this->someProperty = $prop; } function getSomeProperty() { return $this->someProperty; } function __toString() { return "" . $this->someProperty; } } $arr = array(); $someObject = new SomeClass(3); $arr[] = $someObject; $arr[] = $someObject; $someOtherObject = new SomeClass(4); $arr[] = $someOtherObject; $arr[] = $someOtherObject; print_r($arr); $arrFiltered = array_unique($arr); print_r($arrFiltered);

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)
8.3.60.0150.00618.40
8.3.50.0140.00716.40
8.3.40.0080.00818.82
8.3.30.0110.00419.09
8.3.20.0040.00420.16
8.3.10.0060.00321.68
8.3.00.0080.00319.25
8.2.180.0140.00716.38
8.2.170.0120.00322.96
8.2.160.0100.00320.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00022.27
8.2.110.0060.00322.26
8.2.100.0080.00418.22
8.2.90.0040.00419.20
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.01417.67
8.2.50.0080.00018.07
8.2.40.0060.00618.28
8.2.30.0050.00318.03
8.2.20.0050.00317.64
8.2.10.0050.00318.10
8.2.00.0050.00317.61
8.1.280.0140.00725.92
8.1.270.0000.00823.92
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0040.00423.89
8.1.230.0080.00419.09
8.1.220.0050.00317.78
8.1.210.0000.00918.77
8.1.200.0050.00517.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0080.00018.59
8.1.160.0040.00422.01
8.1.150.0000.00718.87
8.1.140.0040.00417.44
8.1.130.0000.00717.86
8.1.120.0000.00717.45
8.1.110.0050.00217.28
8.1.100.0000.00717.51
8.1.90.0000.00717.34
8.1.80.0080.00017.43
8.1.70.0000.00717.40
8.1.60.0030.00517.58
8.1.50.0030.00517.53
8.1.40.0000.00717.52
8.1.30.0030.00617.54
8.1.20.0000.00817.63
8.1.10.0080.00017.41
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00518.33
8.0.270.0030.00317.25
8.0.260.0000.00617.13
8.0.250.0000.00616.84
8.0.240.0030.00316.96
8.0.230.0000.00616.91
8.0.220.0080.00016.93
8.0.210.0000.00716.95
8.0.200.0030.00317.01
8.0.190.0070.00016.84
8.0.180.0000.00716.93
8.0.170.0080.00016.90
8.0.160.0000.00716.92
8.0.150.0080.00316.89
8.0.140.0040.00716.79
8.0.130.0060.00013.32
8.0.120.0000.00816.75
8.0.110.0050.00216.79
8.0.100.0000.00816.78
8.0.90.0000.00716.88
8.0.80.0040.01216.91
8.0.70.0030.00616.96
8.0.60.0050.00216.91
8.0.50.0030.00516.77
8.0.30.0050.01417.09
8.0.20.0090.01117.40
8.0.10.0040.00417.03
8.0.00.0050.01116.91
7.4.330.0000.00515.03
7.4.320.0000.00716.45
7.4.300.0000.00616.51
7.4.290.0000.00816.49
7.4.280.0000.00716.55
7.4.270.0000.00716.60
7.4.260.0040.00416.49
7.4.250.0030.00316.55
7.4.240.0030.00316.47
7.4.230.0000.00716.52
7.4.220.0100.00716.63
7.4.210.0000.01416.57
7.4.200.0040.00416.62
7.4.160.0090.00616.50
7.4.150.0060.01517.40
7.4.140.0110.01017.86
7.4.130.0110.00616.50
7.4.120.0090.00816.54
7.4.110.0070.01016.48
7.4.100.0100.00716.69
7.4.90.0140.00316.49
7.4.80.0120.00619.39
7.4.70.0090.01216.50
7.4.60.0060.01616.52
7.4.50.0040.00416.64
7.4.40.0130.00316.50
7.4.30.0080.01416.67
7.4.00.0000.01415.05
7.3.330.0030.00313.35
7.3.320.0060.00013.29
7.3.310.0030.00316.25
7.3.300.0040.00316.29
7.3.290.0090.00516.22
7.3.280.0110.00416.38
7.3.270.0100.01017.40
7.3.260.0130.01016.46
7.3.250.0130.01016.38
7.3.240.0160.00016.34
7.3.230.0070.01016.39
7.3.210.0070.01016.57
7.3.200.0070.01719.39
7.3.190.0100.00716.42
7.3.180.0000.01616.28
7.3.170.0090.00616.65
7.3.160.0130.00316.55
7.2.330.0070.01016.57
7.2.320.0070.01016.35
7.2.310.0130.00616.72
7.2.300.0120.00616.74
7.2.290.0090.00716.45
7.2.80.0070.00716.70
7.2.60.0080.00417.01
7.2.00.0030.01219.09
7.1.200.0030.00815.53
7.1.100.0040.00818.17
7.1.70.0050.00517.19
7.1.60.0100.01419.32
7.1.50.0230.01334.77
7.1.00.0030.07722.46
7.0.200.0060.00316.94
7.0.140.0030.06721.98
7.0.60.0100.08019.79
7.0.50.0130.07017.95
7.0.40.0070.09020.15
7.0.30.0200.05020.10
7.0.20.0300.04320.16
7.0.10.0070.04020.30
7.0.00.0130.08020.06
5.6.280.0030.07321.00
5.6.210.0130.04020.52
5.6.200.0070.08018.19
5.6.190.0100.07320.47
5.6.180.4100.04020.47
5.6.170.0300.06320.45
5.6.160.0070.05320.39
5.6.150.0030.04018.17
5.6.140.0030.07018.28
5.6.130.0170.07318.28
5.6.120.0000.04321.00
5.6.110.0200.07021.14
5.6.100.0070.08321.00
5.6.90.0100.07720.98
5.6.80.0070.08020.51
5.6.70.4100.04320.50
5.5.350.0000.08320.53
5.5.340.0000.06317.95
5.5.330.0030.04320.28
5.5.320.0230.05020.27
5.5.310.0430.06720.18
5.5.300.0070.08017.99
5.5.290.0070.06717.95
5.5.280.0100.05320.89
5.5.270.0030.08720.73
5.5.260.0100.08020.67
5.5.250.0100.07320.70
5.5.240.0300.07720.05
5.4.450.0600.06319.61
5.4.440.0230.07719.16
5.4.430.0130.06019.46
5.4.420.0670.00019.32
5.4.410.0670.00019.21
5.4.400.0600.00019.08
5.4.390.0630.00019.25
5.4.380.0770.00019.13
5.4.370.0670.00018.98
5.4.360.0600.00019.12
5.4.350.0630.00019.03
5.4.340.0060.04112.02
5.4.320.0080.03412.50
5.4.310.0050.04112.50
5.4.300.0080.03412.51
5.4.290.0080.04212.50
5.4.280.0040.03712.39
5.4.270.0040.03812.39
5.4.260.0060.03812.40
5.4.250.0100.03412.39
5.4.240.0040.03812.40
5.4.230.0050.04012.39
5.4.220.0090.03912.39
5.4.210.0060.03612.39
5.4.200.0070.05112.39
5.4.190.0080.04212.39
5.4.180.0060.03712.38
5.4.170.0110.04212.39
5.4.160.0060.04112.39
5.4.150.0070.04512.39
5.4.140.0080.04112.08
5.4.130.0060.04312.06
5.4.120.0050.03812.02
5.4.110.0070.03512.02
5.4.100.0070.03412.02
5.4.90.0070.03912.02
5.4.80.0060.03612.02
5.4.70.0110.03312.01
5.4.60.0070.03412.01
5.4.50.0060.03712.02
5.4.40.0080.03212.00
5.4.30.0030.03812.00
5.4.20.0060.04012.00
5.4.10.0060.03511.99
5.4.00.0120.03611.49
5.3.290.0070.04112.80
5.3.280.0070.04312.71
5.3.270.0060.04312.72
5.3.260.0070.03912.72
5.3.250.0070.03612.72
5.3.240.0090.03512.72
5.3.230.0100.04212.71
5.3.220.0040.04112.68
5.3.210.0060.03912.68
5.3.200.0050.03712.68
5.3.190.0080.03912.68
5.3.180.0060.04412.67
5.3.170.0060.03812.67
5.3.160.0080.04512.67
5.3.150.0070.04212.67
5.3.140.0040.03912.66
5.3.130.0030.04912.66
5.3.120.0100.03812.66
5.3.110.0070.03812.66
5.3.100.0040.03912.12
5.3.90.0040.03812.10
5.3.80.0080.03412.09
5.3.70.0080.03412.09
5.3.60.0060.03612.08
5.3.50.0060.03612.03
5.3.40.0080.03412.03
5.3.30.0050.03611.99
5.3.20.0050.03811.77
5.3.10.0060.03511.73
5.3.00.0080.03411.72
5.2.170.0090.0349.22
5.2.160.0070.0279.23
5.2.150.0060.0389.22
5.2.140.0040.0329.22
5.2.130.0060.0309.18
5.2.120.0030.0319.18
5.2.110.0050.0349.20
5.2.100.0040.0299.19
5.2.90.0030.0319.18
5.2.80.0040.0329.18
5.2.70.0040.0359.18
5.2.60.0060.0309.13
5.2.50.0070.0289.10
5.2.40.0050.0329.07
5.2.30.0050.0299.05
5.2.20.0080.0269.04
5.2.10.0050.0288.95
5.2.00.0060.0278.82
5.1.60.0050.0258.09
5.1.50.0050.0298.09
5.1.40.0080.0258.07
5.1.30.0030.0298.42
5.1.20.0070.0248.45
5.1.10.0060.0248.16
5.1.00.0030.0288.16
5.0.50.0020.0246.65
5.0.40.0050.0246.51
5.0.30.0020.0366.32
5.0.20.0030.0216.29
5.0.10.0030.0296.26
5.0.00.0030.0346.25
4.4.90.0030.0174.78
4.4.80.0030.0164.76
4.4.70.0010.0174.76
4.4.60.0060.0164.76
4.4.50.0010.0174.77
4.4.40.0020.0274.71
4.4.30.0030.0194.76
4.4.20.0050.0134.85
4.4.10.0030.0164.85
4.4.00.0030.0324.76
4.3.110.0040.0144.67
4.3.100.0020.0224.67
4.3.90.0040.0184.63
4.3.80.0050.0264.58
4.3.70.0040.0134.63
4.3.60.0050.0194.62
4.3.50.0030.0154.62
4.3.40.0030.0244.54
4.3.30.0030.0193.31
4.3.20.0040.0163.29
4.3.10.0030.0173.25
4.3.00.0070.0207.20

preferences:
38.92 ms | 400 KiB | 5 Q