3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = 'foo'; $obj->bar = 'bar'; $arr = array('foo' => 'foo', 'bar' => 'bar'); var_dump(empty($obj)); var_dump(empty($arr));

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)
8.3.60.0090.00618.31
8.3.50.0170.00521.92
8.3.40.0150.00018.79
8.3.30.0120.00318.92
8.3.20.0040.00420.34
8.3.10.0080.00021.77
8.3.00.0040.00418.04
8.2.180.0040.01416.63
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0130.00626.16
8.2.120.0040.00421.16
8.2.110.0090.00021.18
8.2.100.0040.00817.78
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0100.00017.80
8.2.50.0000.00818.07
8.2.40.0080.00017.78
8.2.30.0040.00417.88
8.2.20.0030.00617.50
8.2.10.0070.00018.00
8.2.00.0040.00417.66
8.1.280.0140.00025.92
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00322.05
8.1.230.0110.00018.88
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0050.00517.25
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0000.00818.52
8.1.160.0040.00421.89
8.1.150.0000.00818.88
8.1.140.0040.00417.31
8.1.130.0070.00017.86
8.1.120.0030.00517.40
8.1.110.0080.00017.46
8.1.100.0040.00417.38
8.1.90.0040.00317.28
8.1.80.0040.00417.38
8.1.70.0000.00717.26
8.1.60.0040.00417.41
8.1.50.0000.00917.51
8.1.40.0060.00317.48
8.1.30.0040.00417.50
8.1.20.0030.00617.55
8.1.10.0030.00617.47
8.1.00.0030.00617.47
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.45
8.0.270.0030.00317.11
8.0.260.0030.00317.18
8.0.250.0000.00716.88
8.0.240.0070.00016.84
8.0.230.0000.00716.91
8.0.220.0000.00716.87
8.0.210.0030.00516.82
8.0.200.0000.00616.95
8.0.190.0000.01016.77
8.0.180.0030.00516.84
8.0.170.0030.00616.76
8.0.160.0050.00316.75
8.0.150.0000.00716.78
8.0.140.0000.00716.82
8.0.130.0000.00513.23
8.0.120.0080.00016.70
8.0.110.0000.00716.88
8.0.100.0000.00716.77
8.0.90.0030.00316.64
8.0.80.0090.01116.83
8.0.70.0090.00016.84
8.0.60.0000.00716.90
8.0.50.0080.00016.63
8.0.30.0160.00616.96
8.0.20.0140.00517.40
8.0.10.0060.00316.88
8.0.00.0080.01116.69
7.4.330.0000.00515.00
7.4.320.0030.00316.58
7.4.300.0060.00016.49
7.4.290.0030.00316.43
7.4.280.0050.00316.58
7.4.270.0030.00316.35
7.4.260.0030.00316.50
7.4.250.0070.00016.33
7.4.240.0030.00316.54
7.4.230.0040.00416.59
7.4.220.0110.01416.56
7.4.210.0040.01116.55
7.4.200.0000.00716.64
7.4.160.0130.00716.21
7.4.150.0090.00917.40
7.4.140.0070.00917.86
7.4.130.0060.01816.23
7.4.120.0130.00516.36
7.4.110.0030.01316.44
7.4.100.0110.00616.30
7.4.90.0120.01116.34
7.4.80.0060.01019.39
7.4.70.0030.01316.28
7.4.60.0100.00616.22
7.4.50.0060.00316.16
7.4.40.0100.01316.45
7.4.30.0080.00816.52
7.4.00.0110.00415.01
7.3.330.0070.00013.10
7.3.320.0060.00012.92
7.3.310.0030.00316.14
7.3.300.0000.00716.06
7.3.290.0070.00716.24
7.3.280.0110.00616.21
7.3.270.0130.00317.40
7.3.260.0100.00716.29
7.3.240.0100.01416.39
7.3.230.0150.00916.39
7.3.210.0080.00816.32
7.3.200.0040.01819.39
7.3.190.0090.00916.31
7.3.180.0030.01316.30
7.3.170.0000.01616.27
7.3.160.0160.00016.14
7.3.120.0000.01115.03
7.2.330.0090.00816.75
7.2.320.0170.00016.63
7.2.310.0120.01016.77
7.2.300.0140.01716.85
7.2.290.0120.00416.49
7.2.00.0040.00819.59
7.1.100.0320.00417.71
7.1.70.0000.01116.82
7.1.60.0070.01719.40
7.1.50.0090.01216.95
7.1.00.0030.07722.48
7.0.200.0000.00816.82
7.0.140.0100.06722.12
7.0.60.0000.06020.02
7.0.50.0000.08717.66
7.0.40.0130.03720.05
7.0.30.0400.04720.00
7.0.20.0170.04020.30
7.0.10.0000.05020.18
7.0.00.0100.08320.33
5.6.280.0000.07321.11
5.6.210.0070.06020.70
5.6.200.0030.04018.17
5.6.190.0170.05020.57
5.6.180.0330.06720.41
5.6.170.0270.05020.71
5.6.160.0130.07720.50
5.6.150.0100.03718.21
5.6.140.0100.08018.17
5.6.130.0130.07718.18
5.6.120.0030.08720.98
5.6.110.0130.07021.00
5.6.100.0130.07721.10
5.6.90.0100.07021.11
5.6.80.0130.05320.50
5.5.350.0000.04320.40
5.5.340.0000.09017.96
5.5.330.0100.07320.38
5.5.320.0230.06720.43
5.5.310.0230.04320.14
5.5.300.0100.07017.91
5.5.290.0130.07717.92
5.5.280.0000.04320.95
5.5.270.0100.08020.79
5.5.260.0100.07020.75
5.5.250.0100.06320.75
5.5.240.0200.06320.25
5.4.450.0400.04319.43
5.4.440.0530.05319.57
5.4.430.0300.04319.48
5.4.420.0270.04319.54
5.4.410.0300.03719.45
5.4.400.0470.04319.16
5.4.390.0700.03319.24
5.4.380.0400.04718.70
5.4.370.0470.04718.70
5.4.360.0330.05318.77
5.4.350.0400.07718.59
5.4.340.0470.06018.72
5.4.320.0080.03512.46
5.4.310.0070.03912.45
5.4.300.0030.04012.46
5.4.290.0030.04112.45
5.4.280.0070.03412.35
5.4.270.0060.03612.35
5.4.260.0080.04012.35
5.4.250.0040.03912.35
5.4.240.0050.03512.35
5.4.230.0050.03712.34
5.4.220.0060.03512.34
5.4.210.0090.03612.34
5.4.200.0090.03712.34
5.4.190.0070.04312.34
5.4.180.0040.03712.34
5.4.170.0090.03412.34
5.4.160.0100.03412.35
5.4.150.0070.04212.34
5.4.140.0050.03712.03
5.4.130.0100.03912.02
5.4.120.0080.03311.97
5.4.110.0070.03511.96
5.4.100.0080.03211.97
5.4.90.0040.03811.97
5.4.80.0050.03711.97
5.4.70.0020.03911.96
5.4.60.0050.03611.96
5.4.50.0070.03411.96
5.4.40.0080.03311.95
5.4.30.0080.03311.95
5.4.20.0050.03611.95
5.4.10.0080.03111.95
5.4.00.0040.03811.44
5.3.290.0030.04212.80
5.3.280.0080.03912.71
5.3.270.0070.03912.72
5.3.260.0060.05112.72
5.3.250.0080.03512.72
5.3.240.0040.03912.72
5.3.230.0070.04212.71
5.3.220.0080.03712.68
5.3.210.0040.04212.68
5.3.200.0060.03712.68
5.3.190.0070.04412.68
5.3.180.0070.03712.67
5.3.170.0060.04312.67
5.3.160.0040.04212.67
5.3.150.0050.04312.67
5.3.140.0040.03712.66
5.3.130.0030.04112.66
5.3.120.0020.04212.66
5.3.110.0040.04012.66
5.3.100.0070.03612.11
5.3.90.0040.03812.08
5.3.80.0070.03612.07
5.3.70.0080.03512.08
5.3.60.0060.03712.06
5.3.50.0080.03512.00
5.3.40.0040.04212.00
5.3.30.0100.03411.94
5.3.20.0070.04511.72
5.3.10.0080.03611.69
5.3.00.0070.03811.68
5.2.170.0030.0339.18
5.2.160.0050.0289.18
5.2.150.0050.0319.18
5.2.140.0030.0339.17
5.2.130.0050.0319.14
5.2.120.0090.0369.13
5.2.110.0040.0309.14
5.2.100.0060.0289.14
5.2.90.0050.0299.14
5.2.80.0070.0299.13
5.2.70.0080.0439.13
5.2.60.0050.0399.09
5.2.50.0050.0309.06
5.2.40.0030.0309.04
5.2.30.0060.0299.01
5.2.20.0040.0339.00
5.2.10.0030.0288.92
5.2.00.0050.0288.77
5.1.60.0090.0208.06
5.1.50.0040.0258.05
5.1.40.0050.0248.04
5.1.30.0020.0308.39
5.1.20.0040.0268.41
5.1.10.0030.0278.13
5.1.00.0040.0288.14
5.0.50.0030.0256.61
5.0.40.0070.0246.47
5.0.30.0040.0346.29
5.0.20.0040.0196.26
5.0.10.0020.0216.24
5.0.00.0080.0316.23
4.4.90.0050.0164.78
4.4.80.0050.0134.75
4.4.70.0040.0144.75
4.4.60.0020.0194.75
4.4.50.0040.0204.77
4.4.40.0020.0284.71
4.4.30.0040.0164.76
4.4.20.0010.0204.84
4.4.10.0010.0194.85
4.4.00.0020.0254.76
4.3.110.0020.0174.67
4.3.100.0060.0134.67
4.3.90.0060.0144.63
4.3.80.0060.0214.58
4.3.70.0040.0184.63
4.3.60.0040.0174.63
4.3.50.0030.0154.63
4.3.40.0030.0254.54
4.3.30.0010.0213.29
4.3.20.0020.0183.26
4.3.10.0020.0243.22
4.3.00.0070.01714.09

preferences:
39.68 ms | 401 KiB | 5 Q