3v4l.org

run code in 300+ PHP versions simultaneously
<?php $null = null; $x = (object)array( $null => 'null', 0 => 0, ); var_dump($x);

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)
8.3.60.0100.00616.25
8.3.50.0140.00421.09
8.3.40.0120.00618.54
8.3.30.0070.00719.09
8.3.20.0000.00720.31
8.3.10.0080.00023.58
8.3.00.0070.00418.97
8.2.180.0110.00716.75
8.2.170.0110.00422.96
8.2.160.0030.01020.43
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0040.00422.16
8.2.100.0080.00318.22
8.2.90.0000.00919.40
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0050.00217.80
8.2.50.0030.00618.07
8.2.40.0060.00319.88
8.2.30.0050.00218.17
8.2.20.0040.00417.59
8.2.10.0070.00018.06
8.2.00.0040.00419.52
8.1.280.0140.00025.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.96
8.1.230.0110.00019.04
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00918.34
8.1.160.0080.00021.96
8.1.150.0040.00418.56
8.1.140.0000.00717.34
8.1.130.0040.00417.78
8.1.120.0040.00417.46
8.1.110.0000.00717.41
8.1.100.0030.00317.36
8.1.90.0000.00817.46
8.1.80.0040.00417.35
8.1.70.0070.00017.35
8.1.60.0060.00317.49
8.1.50.0060.00317.49
8.1.40.0040.00417.40
8.1.30.0080.00017.68
8.1.20.0040.00417.67
8.1.10.0000.00717.46
8.1.00.0000.00817.30
8.0.300.0040.00418.77
8.0.290.0050.00216.58
8.0.280.0040.00418.42
8.0.270.0000.00717.20
8.0.260.0030.00317.19
8.0.250.0000.00616.79
8.0.240.0070.00016.88
8.0.230.0030.00316.91
8.0.220.0050.00216.79
8.0.210.0030.00316.80
8.0.200.0000.00716.93
8.0.190.0000.00816.77
8.0.180.0040.00416.80
8.0.170.0040.00416.88
8.0.160.0000.00716.85
8.0.150.0050.00216.77
8.0.140.0040.00416.82
8.0.130.0000.00713.32
8.0.120.0030.00616.75
8.0.110.0050.00216.78
8.0.100.0050.00216.77
8.0.90.0030.00516.78
8.0.80.0060.00916.82
8.0.70.0030.00516.83
8.0.60.0000.00716.80
8.0.50.0000.00716.69
8.0.30.0100.01017.01
8.0.20.0140.00417.40
8.0.10.0040.00416.92
8.0.00.0090.01116.80
7.4.330.0000.00515.00
7.4.320.0030.00316.48
7.4.300.0000.00616.52
7.4.290.0050.00216.40
7.4.280.0000.00716.51
7.4.270.0030.00316.36
7.4.260.0000.00716.50
7.4.250.0000.00916.36
7.4.240.0020.00516.54
7.4.230.0040.00416.61
7.4.220.0110.00816.44
7.4.210.0070.01416.62
7.4.200.0030.00316.30
7.4.160.0080.01116.37
7.4.150.0120.01217.40
7.4.140.0100.00717.86
7.4.130.0040.01216.47
7.4.120.0080.01116.40
7.4.110.0110.01116.52
7.4.100.0090.00916.38
7.4.90.0100.00716.37
7.4.80.0060.01219.39
7.4.70.0060.00916.46
7.4.60.0070.01016.44
7.4.50.0050.00016.49
7.4.40.0110.00616.44
7.4.30.0130.00316.42
7.4.00.0070.01014.75
7.3.330.0000.00513.13
7.3.320.0060.00013.24
7.3.310.0040.00416.27
7.3.300.0030.00316.25
7.3.290.0150.00016.25
7.3.280.0080.00916.25
7.3.270.0060.01117.40
7.3.260.0030.01616.22
7.3.250.0150.00316.33
7.3.240.0130.00716.28
7.3.230.0130.00316.39
7.3.210.0130.01016.26
7.3.200.0120.00619.39
7.3.190.0070.01116.38
7.3.180.0080.00816.25
7.3.170.0040.01316.29
7.3.160.0120.00316.46
7.3.120.0040.01114.82
7.2.330.0000.01716.50
7.2.320.0070.01016.44
7.2.310.0110.00716.40
7.2.300.0100.00716.40
7.2.290.0040.01216.25
7.2.60.0180.01516.69
7.2.00.0060.00619.18
7.1.200.0060.00615.73
7.1.100.0090.00918.11
7.1.70.0000.00817.03
7.1.60.0100.01019.70
7.1.50.0130.01916.91
7.1.00.0070.07322.39
7.0.200.0000.01016.80
7.0.140.0030.07722.21
7.0.70.0030.04721.69
7.0.60.0030.07321.79
7.0.50.0000.09022.00
7.0.40.0070.07020.20
7.0.30.0030.08720.07
7.0.20.0030.04320.08
7.0.10.0130.04720.02
7.0.00.0130.03720.13
5.6.280.0030.07321.14
5.6.220.0000.08320.48
5.6.210.0100.05020.66
5.6.200.0030.08020.95
5.6.190.0070.06021.02
5.6.180.0030.08320.96
5.6.170.0070.06721.00
5.6.160.0130.07021.04
5.6.150.0100.07721.08
5.6.140.0030.04720.95
5.6.130.0030.05321.02
5.6.120.0070.08321.00
5.6.110.0030.08021.03
5.6.100.0070.09021.10
5.6.90.0070.05721.05
5.6.80.0070.08020.34
5.6.70.0070.07020.30
5.6.60.0000.06020.44
5.6.50.0070.05320.31
5.6.40.0030.06320.37
5.6.30.0100.07320.36
5.6.20.0030.08720.48
5.6.10.0030.08320.42
5.6.00.0130.07720.45
5.5.360.0100.07320.52
5.5.350.0030.08020.41
5.5.340.0170.06720.75
5.5.330.0070.08320.75
5.5.320.0130.08020.89
5.5.310.0130.04720.71
5.5.300.0000.05020.87
5.5.290.0070.04720.82
5.5.280.0070.08720.90
5.5.270.0070.08020.91
5.5.260.0030.08320.63
5.5.250.0070.08020.68
5.5.240.0030.07320.30
5.5.230.0030.07320.20
5.5.220.0070.03320.19
5.5.210.0000.04020.24
5.5.200.0000.07020.14
5.5.190.0030.08320.22
5.5.180.0000.08320.25
5.5.160.0030.05720.20
5.5.150.0070.03720.16
5.5.140.0000.04320.17
5.5.130.0030.03720.22
5.5.120.0000.04320.25
5.5.110.0000.06020.13
5.5.100.0000.03320.07
5.5.90.0070.03320.10
5.5.80.0030.03720.14
5.5.70.0000.04020.09
5.5.60.0000.03720.02
5.5.50.0000.03020.05
5.5.40.0030.04319.99
5.5.30.0070.04720.12
5.5.20.0000.04320.13
5.5.10.0030.03720.01
5.5.00.0030.03020.04
5.4.450.0030.07319.36
5.4.440.0030.08319.27
5.4.430.0000.04719.51
5.4.420.0000.08319.24
5.4.410.0030.07719.16
5.4.400.0100.07019.06
5.4.390.0030.07719.03
5.4.380.0030.06718.90
5.4.370.0070.04319.14
5.4.360.0070.04019.09
5.4.350.0070.04718.98
5.4.340.0030.06019.12
5.4.320.0000.06019.09
5.4.310.0000.05719.23
5.4.300.0070.03318.89
5.4.290.0030.03319.11
5.4.280.0030.04018.77
5.4.270.0030.03719.04
5.4.260.0000.03718.89
5.4.250.0100.02319.02
5.4.240.0000.03719.11
5.4.230.0000.06318.89
5.4.220.0000.07719.22
5.4.210.0030.03719.09
5.4.200.0000.03719.12
5.4.190.0000.06719.08
5.4.180.0000.03019.04
5.4.170.0030.03319.02
5.4.160.0000.03019.09
5.4.150.0000.03718.73
5.4.140.0030.03316.37
5.4.130.0030.03316.28
5.4.120.0000.04016.29
5.4.110.0030.03316.34
5.4.100.0000.03716.30
5.4.90.0000.03716.23
5.4.80.0000.03716.29
5.4.70.0000.03316.36
5.4.60.0030.03316.19
5.4.50.0000.08316.35
5.4.40.0030.07316.24
5.4.30.0000.05316.31
5.4.20.0000.04716.20
5.4.10.0030.03316.31
5.4.00.0000.06015.72
5.3.290.0000.07314.61
5.3.280.0000.03314.57
5.3.270.0000.04714.54
5.3.260.0030.04314.46
5.3.250.0030.05714.54
5.3.240.0000.03714.46
5.3.230.0030.03014.43
5.3.220.0030.03714.57
5.3.210.0030.03714.54
5.3.200.0000.04714.43
5.3.190.0000.03714.40
5.3.180.0030.03314.50
5.3.170.0000.06314.55
5.3.160.0000.03714.38
5.3.150.0000.05314.56
5.3.140.0000.05314.38
5.3.130.0130.03014.53
5.3.120.0100.03014.50
5.3.110.0000.03714.41
5.3.100.0030.04314.02
5.3.90.0070.03313.84
5.3.80.0000.04713.95
5.3.70.0030.04314.02
5.3.60.0000.04013.86
5.3.50.0000.03713.88
5.3.40.0030.03013.94
5.3.30.0000.03713.81
5.3.20.0030.04313.60
5.3.10.0030.03713.64
5.3.00.0030.03713.58
5.2.170.0030.05712.53
5.2.160.0000.02712.53
5.2.150.0000.03012.53
5.2.140.0030.02712.53
5.2.130.0000.02712.53
5.2.120.0000.03312.53
5.2.110.0030.02012.53
5.2.100.0000.02312.53
5.2.90.0000.03012.53
5.2.80.0030.02712.53
5.2.70.0000.05312.53
5.2.60.0070.06312.53
5.2.50.0070.06012.53
5.2.40.0100.05712.53
5.2.30.0030.06012.53
5.2.20.0070.05712.53
5.2.10.0030.06012.53
5.2.00.0000.06312.53
5.1.60.0000.05312.53
5.1.50.0030.04712.53
5.1.40.0030.04712.53
5.1.30.0000.05312.53
5.1.20.0030.04712.53
5.1.10.0030.05012.53
5.1.00.0000.05712.53
5.0.50.0030.04012.53
5.0.40.0030.03312.53
5.0.30.0000.06712.53
5.0.20.0030.04012.53
5.0.10.0100.03712.53
5.0.00.0030.06312.53
4.4.90.0000.03712.53
4.4.80.0000.03012.53
4.4.70.0000.03712.53
4.4.60.0000.03712.53
4.4.50.0000.03012.53
4.4.40.0000.03712.53
4.4.30.0030.03312.53
4.4.20.0000.03312.53
4.4.10.0000.03712.53
4.4.00.0030.05312.53
4.3.110.0070.03012.53
4.3.100.0030.03312.53
4.3.90.0000.03312.53
4.3.80.0000.05012.53
4.3.70.0000.03012.53
4.3.60.0000.03712.53
4.3.50.0000.03312.53
4.3.40.0070.04012.53
4.3.30.0030.02712.53
4.3.20.0000.03712.53
4.3.10.0000.03312.53
4.3.00.0030.03312.53

preferences:
36.14 ms | 401 KiB | 5 Q