3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) [ 'items' => [ 'one', 'two' ] ]; echo (!empty($obj->items2->demo)) ? "true" : "false";

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)
8.3.60.0180.00416.63
8.3.50.0100.01021.90
8.3.40.0110.00618.63
8.3.30.0100.00719.00
8.3.20.0070.00020.25
8.3.10.0080.00021.87
8.3.00.0040.00419.18
8.2.180.0070.00718.42
8.2.170.0110.00422.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00022.11
8.2.110.0080.00022.29
8.2.100.0090.00317.91
8.2.90.0080.00019.22
8.2.80.0090.00017.97
8.2.70.0060.00317.75
8.2.60.0000.00817.92
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0000.00719.71
8.2.20.0040.00417.65
8.2.10.0040.00418.06
8.2.00.0030.00717.77
8.1.280.0180.00325.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00323.82
8.1.230.0040.00719.01
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0080.00017.35
8.1.180.0030.00618.10
8.1.170.0040.00418.49
8.1.160.0070.00021.92
8.1.150.0000.00818.59
8.1.140.0070.00017.45
8.1.130.0030.00317.73
8.1.120.0030.00317.36
8.1.110.0040.00417.43
8.1.100.0040.00417.44
8.1.90.0040.00317.36
8.1.80.0070.00017.41
8.1.70.0000.00717.37
8.1.60.0000.01217.52
8.1.50.0000.00917.52
8.1.40.0000.00717.53
8.1.30.0000.00817.57
8.1.20.0050.00317.54
8.1.10.0040.00417.49
8.1.00.0000.00717.33
8.0.300.0000.00820.59
8.0.290.0000.00817.28
8.0.280.0000.00818.45
8.0.270.0030.00317.33
8.0.260.0030.00317.18
8.0.250.0030.00316.98
8.0.240.0000.00616.95
8.0.230.0030.00316.98
8.0.220.0030.00316.90
8.0.210.0000.00816.84
8.0.200.0000.00716.98
8.0.190.0050.00316.98
8.0.180.0040.00417.03
8.0.170.0040.00416.89
8.0.160.0000.00816.85
8.0.150.0030.00616.95
8.0.140.0000.00816.93
8.0.130.0000.00513.37
8.0.120.0060.00316.93
8.0.110.0040.00416.92
8.0.100.0000.00717.00
8.0.90.0000.00716.73
8.0.80.0080.00816.99
8.0.70.0000.00717.05
8.0.60.0050.00316.76
8.0.50.0000.00716.86
8.0.30.0090.00917.24
8.0.20.0140.00617.40
8.0.10.0040.00417.05
8.0.00.0110.00816.82
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0030.00316.60
7.4.290.0070.00016.64
7.4.280.0050.00316.51
7.4.270.0070.00016.48
7.4.260.0030.00316.50
7.4.250.0080.00016.59
7.4.240.0000.00816.48
7.4.230.0040.00416.39
7.4.220.0040.01416.51
7.4.210.0010.01516.54
7.4.200.0000.00716.58
7.4.190.0050.00216.69
7.4.160.0070.01016.55
7.4.150.0130.00717.40
7.4.140.0080.01617.86
7.4.130.0020.01516.61
7.4.120.0100.00816.62
7.4.110.0140.00316.53
7.4.100.0080.01416.67
7.4.90.0070.01016.52
7.4.80.0090.00919.39
7.4.70.0030.01316.55
7.4.60.0030.01316.39
7.4.50.0080.00016.21
7.4.40.0130.01016.55
7.4.30.0080.00816.56
7.4.00.0060.00914.73
7.3.330.0000.00712.99
7.3.320.0000.00513.12
7.3.310.0020.00516.28
7.3.300.0030.00316.22
7.3.290.0060.01016.20
7.3.280.0060.01516.21
7.3.270.0100.00717.40
7.3.260.0120.01216.38
7.3.250.0090.01016.50
7.3.240.0100.01316.39
7.3.230.0060.01416.39
7.3.210.0040.01616.30
7.3.200.0030.01819.39
7.3.190.0070.01116.34
7.3.180.0060.00916.41
7.3.170.0100.00616.45
7.3.160.0090.01016.23
7.3.120.0120.00314.55
7.2.330.0180.01916.36
7.2.320.0100.01016.47
7.2.310.0110.00716.60
7.2.300.0080.00916.55
7.2.290.0100.00716.52
7.2.60.0070.01016.88
7.2.00.0000.01219.03
7.1.200.0070.00315.52
7.1.100.0090.00917.86
7.1.70.0040.00416.84
7.1.60.0140.01019.46
7.1.50.0180.01116.69
7.1.00.0070.07322.33
7.0.200.0110.00414.64
7.0.140.0030.07722.08
7.0.60.0100.05020.07
7.0.50.0070.03717.89
7.0.40.0030.04320.38
7.0.30.0270.07720.04
7.0.20.0300.03720.01
7.0.10.0070.08020.20
7.0.00.0070.07320.09
5.6.280.0030.07021.09
5.6.210.0170.07320.56
5.6.200.0100.03718.22
5.6.190.0130.07320.43
5.6.180.0230.03720.39
5.6.170.0130.05020.41
5.6.160.0070.04720.63
5.6.150.0100.07718.20
5.6.140.0030.04318.16
5.6.130.0030.08318.11
5.6.120.0070.04021.11
5.6.110.0000.04321.11
5.6.100.0070.07321.11
5.6.90.0070.05021.10
5.6.80.0030.07020.36
5.5.350.3470.03720.43
5.5.340.0100.06017.96
5.5.330.0030.04320.37
5.5.320.0300.07020.20
5.5.310.0130.04720.26
5.5.300.0030.08317.98
5.5.290.0030.08717.93
5.5.280.0100.06720.87
5.5.270.0070.05720.66
5.5.260.0100.06020.96
5.5.250.0170.07320.58
5.5.240.0030.03720.18
5.4.450.0730.06019.48
5.4.440.0930.04719.63
5.4.430.0500.06719.40
5.4.420.0700.06019.51
5.4.410.0900.06019.38
5.4.400.0800.05019.25
5.4.390.0570.06319.30
5.4.380.0200.05718.62
5.4.370.0170.07318.72
5.4.360.0130.06018.72
5.4.350.0230.05718.52
5.4.340.0370.04718.49
5.4.320.0030.03812.46
5.4.310.0030.03912.45
5.4.300.0080.03412.46
5.4.290.0100.05112.43
5.4.280.0090.05112.34
5.4.270.0070.05612.33
5.4.260.0060.04012.34
5.4.250.0080.05312.33
5.4.240.0050.04612.33
5.4.230.0080.04012.33
5.4.220.0050.03712.33
5.4.210.0080.03512.32
5.4.200.0080.03912.33
5.4.190.0070.03512.32
5.4.180.0080.03412.32
5.4.170.0070.04012.34
5.4.160.0050.03812.33
5.4.150.0070.04112.33
5.4.140.0080.05012.01
5.4.130.0090.04712.00
5.4.120.0090.04311.96
5.4.110.0030.04111.95
5.4.100.0050.03611.95
5.4.90.0060.03711.95
5.4.80.0070.03711.95
5.4.70.0060.03711.94
5.4.60.0080.03811.95
5.4.50.0090.04211.95
5.4.40.0080.03811.93
5.4.30.0060.04411.93
5.4.20.0090.03811.93
5.4.10.0090.04311.93
5.4.00.0090.04011.42
5.3.290.0070.04912.80
5.3.280.0030.04012.71
5.3.270.0070.04212.73
5.3.260.0090.03512.72
5.3.250.0050.03912.72
5.3.240.0080.03412.72
5.3.230.0060.03712.71
5.3.220.0050.04012.68
5.3.210.0070.04012.68
5.3.200.0050.03712.68
5.3.190.0070.03912.68
5.3.180.0060.04212.67
5.3.170.0040.05712.67
5.3.160.0060.05012.67
5.3.150.0090.03412.68
5.3.140.0060.05412.66
5.3.130.0050.04412.66
5.3.120.0020.04612.66
5.3.110.0050.04012.66
5.3.100.0070.03912.12
5.3.90.0050.03612.09
5.3.80.0040.03712.07
5.3.70.0060.03512.08
5.3.60.0040.03812.06
5.3.50.0090.03312.00
5.3.40.0060.03612.00
5.3.30.0120.03211.95
5.3.20.0080.03711.73
5.3.10.0060.03511.69
5.3.00.0050.03811.68
5.2.170.0080.0279.18
5.2.160.0030.0319.18
5.2.150.0060.0299.18
5.2.140.0020.0339.18
5.2.130.0050.0289.14
5.2.120.0060.0279.14
5.2.110.0040.0329.15
5.2.100.0030.0329.14
5.2.90.0030.0309.14
5.2.80.0040.0359.14
5.2.70.0060.0349.14
5.2.60.0050.0409.10
5.2.50.0040.0319.06
5.2.40.0040.0299.03
5.2.30.0060.0289.02
5.2.20.0030.0319.00
5.2.10.0040.0288.93
5.2.00.0040.0298.78
5.1.60.0060.0228.06
5.1.50.0050.0248.06
5.1.40.0050.0248.05
5.1.30.0040.0268.40
5.1.20.0070.0328.42
5.1.10.0050.0358.14
5.1.00.0050.0378.14
5.0.50.0040.0226.62
5.0.40.0060.0256.48
5.0.30.0030.0396.30
5.0.20.0030.0196.26
5.0.10.0050.0186.24
5.0.00.0030.0316.23
4.4.90.0050.0144.78
4.4.80.0050.0184.76
4.4.70.0040.0214.75
4.4.60.0050.0234.76
4.4.50.0040.0184.77
4.4.40.0010.0284.71
4.4.30.0040.0254.76
4.4.20.0080.0234.84
4.4.10.0080.0214.85
4.4.00.0040.0434.76
4.3.110.0050.0294.66
4.3.100.0150.0364.66
4.3.90.0130.0364.63
4.3.80.0070.0354.58
4.3.70.0050.0304.63
4.3.60.0050.0194.63
4.3.50.0060.0244.63
4.3.40.0040.0354.54
4.3.30.0040.0233.28
4.3.20.0020.0193.26
4.3.10.0040.0203.22
4.3.00.0070.01310.55

preferences:
44.21 ms | 401 KiB | 5 Q