3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Obj { private $_name; public function getName() { if ($this->_name === null) { // Heavy DB query $this->_name = 'Foo'; } return $this->_name; } } $objects = array(new Obj(), new Obj()); usort($objects, function($a, $b) { if ($a->getName() < $b->getName()) { return 1; } else if ($a->getName() > $b->getName()) { return -1; } return 0; }); var_dump($objects);

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)
8.3.60.0110.00816.88
8.3.50.0240.00722.00
8.3.40.0140.00418.67
8.3.30.0130.00619.08
8.3.20.0000.00820.39
8.3.10.0080.00023.54
8.3.00.0000.00922.45
8.2.180.0040.01518.38
8.2.170.0070.00722.96
8.2.160.0070.00722.30
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0050.00322.09
8.2.110.0030.00621.06
8.2.100.0060.00619.64
8.2.90.0040.00419.36
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0070.00017.96
8.2.20.0050.00317.66
8.2.10.0030.00519.39
8.2.00.0040.00417.75
8.1.280.0090.00625.92
8.1.270.0050.00323.82
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00019.21
8.1.230.0080.00419.00
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0070.00317.38
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0000.00918.50
8.1.160.0000.00721.92
8.1.150.0050.00318.55
8.1.140.0000.00817.46
8.1.130.0030.00317.75
8.1.120.0070.00017.52
8.1.110.0040.00417.46
8.1.100.0050.00317.49
8.1.90.0040.00417.45
8.1.80.0040.00417.49
8.1.70.0030.00317.43
8.1.60.0090.00017.59
8.1.50.0030.00617.55
8.1.40.0030.00617.39
8.1.30.0030.00517.57
8.1.20.0030.00517.66
8.1.10.0060.00317.60
8.1.00.0080.00017.40
8.0.300.0000.00718.77
8.0.290.0040.00417.04
8.0.280.0040.00418.31
8.0.270.0040.00417.37
8.0.260.0030.00316.89
8.0.250.0000.00716.95
8.0.240.0070.00017.05
8.0.230.0030.00317.05
8.0.220.0070.00016.86
8.0.210.0070.00016.98
8.0.200.0000.00616.85
8.0.190.0060.00317.02
8.0.180.0000.00716.78
8.0.170.0030.00516.94
8.0.160.0050.00316.95
8.0.150.0000.00716.80
8.0.140.0030.00516.89
8.0.130.0050.00013.33
8.0.120.0040.00416.84
8.0.110.0080.00016.90
8.0.100.0030.00516.78
8.0.90.0000.00816.90
8.0.80.0170.00016.86
8.0.70.0040.00416.91
8.0.60.0040.00416.71
8.0.50.0000.00716.93
8.0.30.0090.01017.22
8.0.20.0070.01217.41
8.0.10.0040.00416.91
8.0.00.0180.00416.73
7.4.330.0020.00215.09
7.4.320.0070.00016.51
7.4.300.0030.00316.41
7.4.290.0000.00816.61
7.4.280.0070.00016.51
7.4.270.0080.00016.66
7.4.260.0080.00016.61
7.4.250.0000.00716.46
7.4.240.0020.00516.62
7.4.230.0000.00716.62
7.4.220.0100.01016.65
7.4.210.0070.01416.59
7.4.200.0070.00016.60
7.4.190.0040.00416.70
7.4.160.0040.01116.51
7.4.150.0180.00617.40
7.4.140.0140.00817.86
7.4.130.0080.01016.50
7.4.120.0090.00916.65
7.4.110.0090.00916.57
7.4.100.0140.00616.40
7.4.90.0150.00316.58
7.4.80.0100.00716.59
7.4.70.0070.01016.48
7.4.60.0060.01016.64
7.4.50.0040.00416.53
7.4.40.0060.01222.77
7.4.30.0100.00516.63
7.4.00.0100.00614.89
7.3.330.0050.00013.34
7.3.320.0050.00013.25
7.3.310.0040.00416.28
7.3.300.0000.00716.22
7.3.290.0000.02116.34
7.3.280.0090.01016.30
7.3.270.0100.00717.40
7.3.260.0040.01316.62
7.3.250.0140.00416.27
7.3.240.0120.00616.32
7.3.230.0100.00716.39
7.3.210.0030.01716.46
7.3.200.0100.00719.39
7.3.190.0070.01516.48
7.3.180.0080.00816.63
7.3.170.0190.00316.51
7.3.160.0100.00716.52
7.3.120.0070.01114.92
7.3.110.0040.00814.77
7.3.100.0090.00915.04
7.3.90.0040.01214.85
7.3.80.0090.00614.93
7.3.70.0030.01014.73
7.3.60.0040.00814.87
7.3.50.0090.00614.98
7.3.40.0080.00814.56
7.3.30.0060.00614.57
7.3.20.0070.00716.74
7.3.10.0050.00716.69
7.3.00.0080.00516.52
7.2.330.0150.00716.68
7.2.320.0040.01216.57
7.2.310.0110.00616.72
7.2.300.0070.01016.71
7.2.290.0120.00416.48
7.2.250.0070.01015.05
7.2.240.0160.00315.21
7.2.230.0070.01314.95
7.2.220.0120.00314.76
7.2.210.0060.00614.89
7.2.200.0000.01415.10
7.2.190.0080.00415.00
7.2.180.0060.00915.13
7.2.170.0060.01115.02
7.2.130.0000.01116.82
7.2.120.0030.00716.94
7.2.110.0100.00716.87
7.2.100.0030.01016.90
7.2.90.0030.00617.09
7.2.80.0000.01416.95
7.2.70.0040.01116.98
7.2.60.0080.00316.93
7.2.50.0030.01016.78
7.2.40.0030.00916.96
7.2.30.0050.00516.95
7.2.20.0090.00616.80
7.2.10.0030.00616.79
7.2.00.0000.01018.19
7.1.330.0060.00615.80
7.1.320.0040.00815.85
7.1.310.0000.01415.91
7.1.300.0030.01315.46
7.1.290.0030.01015.78
7.1.280.0030.01015.96
7.1.270.0000.01715.76
7.1.260.0110.00315.44
7.1.250.0030.00615.74
7.1.200.0040.01115.72
7.1.100.0130.00017.77
7.1.70.0000.00917.07
7.1.60.0120.01219.27
7.1.50.0060.00616.85
7.1.00.0030.07722.43
7.0.200.0040.00816.63
7.0.140.0100.06022.09
7.0.60.0130.05019.91
7.0.50.0030.04017.87
7.0.40.0100.08720.25
7.0.30.0330.04720.09
7.0.20.0230.07720.05
7.0.10.0070.08720.09
7.0.00.0030.08720.23
5.6.280.0000.07721.16
5.6.210.0030.04320.48
5.6.200.0070.04318.16
5.6.190.0100.08320.61
5.6.180.0270.05020.34
5.6.170.0200.05720.62
5.6.160.0100.08020.54
5.6.150.0030.04718.28
5.6.140.0100.04018.15
5.6.130.0130.07718.15
5.6.120.0030.04721.02
5.6.110.0030.04320.99
5.6.100.0130.08721.12
5.6.90.0130.07021.00
5.6.80.0100.06720.45
5.6.70.3700.03720.36
5.5.350.0070.08720.50
5.5.340.0030.05018.11
5.5.330.0030.04320.31
5.5.320.0400.04720.37
5.5.310.0400.06720.27
5.5.300.0070.07718.08
5.5.290.0030.08017.95
5.5.280.0030.05020.81
5.5.270.0030.05020.87
5.5.260.0070.07720.89
5.5.250.0100.07720.47
5.5.240.0300.06020.07
5.4.450.0730.05719.19
5.4.440.0600.06019.58
5.4.430.0630.06019.21
5.4.420.0630.00019.38
5.4.410.0070.06319.00
5.4.400.0200.07318.85
5.4.390.0230.05018.48
5.4.380.0130.05718.74
5.4.370.0100.03318.44
5.4.360.0070.03718.47
5.4.350.0070.03412.02
5.4.340.0050.04212.02
5.4.320.0080.03412.50
5.4.310.0060.03712.51
5.4.300.0060.03712.51
5.4.290.0080.03612.50
5.4.280.0110.04812.37
5.4.270.0120.04912.38
5.4.260.0120.05012.37
5.4.250.0130.06212.38
5.4.240.0110.04912.38
5.4.230.0160.04512.37
5.4.220.0090.04012.36
5.4.210.0140.06512.36
5.4.200.0090.03912.36
5.4.190.0100.03712.36
5.4.180.0120.06512.36
5.4.170.0090.04912.37
5.4.160.0040.04412.36
5.4.150.0080.04112.36
5.4.140.0100.03912.05
5.4.130.0090.03712.03
5.4.120.0090.04111.99
5.4.110.0100.04111.98
5.4.100.0070.03611.99
5.4.90.0060.03911.99
5.4.80.0050.03911.99
5.4.70.0070.03411.98
5.4.60.0050.03911.99
5.4.50.0090.04511.99
5.4.40.0090.03611.98
5.4.30.0060.03811.97
5.4.20.0090.03511.97
5.4.10.0040.04411.96
5.4.00.0050.04411.46
5.3.290.0050.03912.80
5.3.280.0090.04412.70
5.3.270.0190.07012.73
5.3.260.0140.07012.72
5.3.250.0120.06412.72
5.3.240.0140.07312.72
5.3.230.0110.04212.70
5.3.220.0080.04412.68
5.3.210.0130.04712.68
5.3.200.0110.04812.68
5.3.190.0160.05912.68
5.3.180.0080.03912.68
5.3.170.0120.03812.67
5.3.160.0100.03712.67
5.3.150.0100.03612.67
5.3.140.0090.03712.66
5.3.130.0080.04012.66
5.3.120.0090.03812.66
5.3.110.0070.04012.66
5.3.100.0070.03812.11
5.3.90.0120.05012.08
5.3.80.0120.05612.07
5.3.70.0090.03812.07
5.3.60.0060.05312.07
5.3.50.0060.04012.00
5.3.40.0120.04012.00
5.3.30.0080.04311.96
5.3.20.0080.04611.75
5.3.10.0080.06111.71
5.3.00.0080.04811.70
5.2.170.0120.0599.19
5.2.160.0110.0629.19
5.2.150.0110.0349.19
5.2.140.0060.0379.18
5.2.130.0150.0719.14
5.2.120.0100.0579.15
5.2.110.0180.0749.15
5.2.100.0090.0389.15
5.2.90.0090.0569.14
5.2.80.0180.0699.14
5.2.70.0040.0449.14
5.2.60.0040.0419.10
5.2.50.0060.0429.07
5.2.40.0060.0419.04
5.2.30.0090.0419.02
5.2.20.0050.0369.01
5.2.10.0070.0308.91
5.2.00.0040.0398.78
5.1.60.0070.0338.07
5.1.50.0170.0528.07
5.1.40.0110.0518.05
5.1.30.0070.0478.39
5.1.20.0140.0508.42
5.1.10.0090.0588.14
5.1.00.0100.0528.14
5.0.50.0120.0346.62
5.0.40.0060.0396.48
5.0.30.0070.0516.29
5.0.20.0090.0426.26
5.0.10.0030.0306.24
5.0.00.0060.0416.22
4.4.90.0040.0244.78
4.4.80.0050.0224.75
4.4.70.0060.0224.75
4.4.60.0090.0474.76
4.4.50.0030.0254.77
4.4.40.0030.0284.71
4.4.30.0100.0354.76
4.4.20.0110.0384.84
4.4.10.0000.0534.84
4.4.00.0100.0454.75
4.3.110.0040.0194.67
4.3.100.0080.0164.67
4.3.90.0040.0194.63
4.3.80.0090.0284.59
4.3.70.0070.0244.63
4.3.60.0060.0204.63
4.3.50.0110.0394.63
4.3.40.0050.0554.54
4.3.30.0030.0303.29
4.3.20.0020.0223.26
4.3.10.0080.0233.23
4.3.00.0270.0106.81

preferences:
41.01 ms | 401 KiB | 5 Q