3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = (object) ['\0Foo\0bar' => 'baz']; var_dump($foo); var_dump($foo->bar);

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)
8.3.40.0100.00718.70
8.3.30.0100.01018.96
8.3.20.0080.00020.16
8.3.10.0050.00221.90
8.3.00.0040.00417.79
8.2.170.0090.00622.96
8.2.160.0130.00020.34
8.2.150.0090.00024.18
8.2.140.0090.00624.66
8.2.130.0020.00526.16
8.2.120.0040.00420.90
8.2.110.0080.00322.23
8.2.100.0070.00417.78
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00817.55
8.2.50.0070.00418.07
8.2.40.0080.00018.14
8.2.30.0050.00218.11
8.2.20.0000.00817.56
8.2.10.0040.00417.90
8.2.00.0080.00017.58
8.1.270.0060.00323.96
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00523.88
8.1.230.0030.00717.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0050.00317.13
8.1.180.0030.00518.10
8.1.170.0040.00418.52
8.1.160.0000.00821.94
8.1.150.0040.00418.72
8.1.140.0000.00817.37
8.1.130.0030.00317.82
8.1.120.0000.00717.41
8.1.110.0040.00417.29
8.1.100.0040.00417.37
8.1.90.0030.00517.27
8.1.80.0000.00717.36
8.1.70.0070.00017.37
8.1.60.0000.00817.55
8.1.50.0030.00617.42
8.1.40.0000.00817.42
8.1.30.0000.00817.61
8.1.20.0050.00317.62
8.1.10.0040.00417.36
8.1.00.0000.00817.43
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.29
8.0.270.0030.00317.19
8.0.260.0050.00317.23
8.0.250.0070.00016.95
8.0.240.0070.00016.84
8.0.230.0030.00316.99
8.0.220.0030.00316.80
8.0.210.0070.00016.91
8.0.200.0000.00716.83
8.0.190.0050.00316.91
8.0.180.0080.00016.90
8.0.170.0040.00416.81
8.0.160.0000.00716.91
8.0.150.0030.00316.75
8.0.140.0030.00316.86
8.0.130.0030.00313.30
8.0.120.0060.00316.91
8.0.110.0000.00716.86
8.0.100.0030.00516.78
8.0.90.0000.00716.77
8.0.80.0040.01116.83
8.0.70.0020.00517.00
8.0.60.0000.00716.95
8.0.50.0000.00816.88
8.0.30.0100.00917.05
8.0.20.0040.01317.40
8.0.10.0050.00316.79
8.0.00.0070.01016.71
7.4.330.0030.00315.13
7.4.320.0030.00316.37
7.4.300.0070.00016.55
7.4.290.0060.00316.41
7.4.280.0050.00316.38
7.4.270.0000.00816.30
7.4.260.0090.00016.39
7.4.250.0070.00016.38
7.4.240.0040.00316.48
7.4.230.0000.00616.27
7.4.220.0060.01216.48
7.4.210.0070.00716.45
7.4.200.0040.00416.27
7.4.160.0120.00316.38
7.4.150.0100.00717.40
7.4.140.0170.00517.86
7.4.130.0100.01016.30
7.4.120.0110.00616.55
7.4.110.0070.01016.48
7.4.100.0130.01016.43
7.4.90.0070.01016.44
7.4.80.0100.01419.39
7.4.70.0160.00016.61
7.4.60.0120.00616.41
7.4.50.0000.00916.32
7.4.40.0130.00316.31
7.4.30.0100.00616.37
7.4.00.0110.00415.13
7.3.330.0030.00312.96
7.3.320.0000.00512.94
7.3.310.0070.00016.16
7.3.300.0000.00716.07
7.3.290.0030.01016.25
7.3.280.0100.00716.24
7.3.270.0060.01317.40
7.3.260.0170.00616.20
7.3.250.0130.00816.35
7.3.240.0100.00716.39
7.3.230.0080.00816.39
7.3.210.0110.00716.20
7.3.200.0100.00519.39
7.3.190.0070.01116.50
7.3.180.0060.01016.30
7.3.170.0090.01316.35
7.3.160.0030.01616.17
7.3.120.0060.00914.68
7.3.10.0030.01016.25
7.3.00.0140.00016.63
7.2.330.0120.00916.65
7.2.320.0030.01316.46
7.2.310.0090.00616.48
7.2.300.0070.01016.33
7.2.290.0120.00816.63
7.2.130.0060.00616.89
7.2.120.0030.01016.46
7.2.110.0060.00916.75
7.2.100.0060.00616.90
7.2.90.0060.00916.95
7.2.80.0030.00816.65
7.2.70.0040.01516.88
7.2.60.0040.00716.75
7.2.50.0030.01016.46
7.2.40.0000.01216.85
7.2.30.0030.01016.85
7.2.20.0000.00916.65
7.2.10.0030.01016.69
7.2.00.0030.01216.79
7.1.250.0070.00315.56
7.1.200.0160.00315.88
7.1.70.0070.00317.02
7.1.60.0090.01519.25
7.1.50.0070.01316.92
7.1.00.0000.08022.28
7.0.200.0040.00416.72
7.0.140.0100.07021.93
7.0.60.0000.05320.03
7.0.50.0030.08017.75
7.0.40.0030.09020.03
7.0.30.0270.07320.20
7.0.20.0300.06320.30
7.0.10.0100.08020.30
7.0.00.0030.04720.04
5.6.280.0030.07320.92
5.6.210.0070.08720.55
5.6.200.0070.08018.09
5.6.190.0130.07320.43
5.6.180.0300.07720.56
5.6.170.0200.04720.45
5.6.160.0070.04320.41
5.6.150.0000.07718.20
5.6.140.0100.04018.21
5.6.130.0170.07318.18
5.6.120.0070.04321.02
5.6.110.0170.07721.00
5.6.100.0030.04020.99
5.6.90.0230.06720.94
5.6.80.0100.06320.53
5.5.350.0230.08020.39
5.5.340.0000.04717.98
5.5.330.0130.07320.36
5.5.320.0370.07020.24
5.5.310.0330.07320.24
5.5.300.0070.04318.00
5.5.290.0100.07717.98
5.5.280.0170.07320.87
5.5.270.0200.06020.89
5.5.260.0100.06020.86
5.5.250.0000.07320.66
5.5.240.0000.06720.27
5.4.450.0570.04319.46
5.4.440.0400.04019.26
5.4.430.0330.04319.41
5.4.420.0470.04719.60
5.4.410.0400.04019.26
5.4.400.0330.03018.81
5.4.390.0000.04319.10
5.4.380.0100.05718.46
5.4.370.0100.05718.53
5.4.360.0200.04718.68
5.4.350.0130.05318.71
5.4.340.0230.06718.61
5.4.320.0080.03412.46
5.4.310.0070.03812.45
5.4.300.0080.03312.45
5.4.290.0070.05112.45
5.4.280.0050.04012.35
5.4.270.0070.04812.35
5.4.260.0070.04012.35
5.4.250.0110.03312.35
5.4.240.0070.03712.35
5.4.230.0070.03712.34
5.4.220.0050.03612.34
5.4.210.0080.03412.34
5.4.200.0080.03912.34
5.4.190.0060.03612.34
5.4.180.0070.03912.34
5.4.170.0100.04912.35
5.4.160.0060.03612.34
5.4.150.0030.03912.34
5.4.140.0050.03812.02
5.4.130.0080.03712.02
5.4.120.0060.03511.97
5.4.110.0100.03111.96
5.4.100.0050.03811.97
5.4.90.0040.03911.97
5.4.80.0070.03511.97
5.4.70.0090.03211.96
5.4.60.0060.03611.96
5.4.50.0070.03611.97
5.4.40.0060.03611.95
5.4.30.0050.03811.95
5.4.20.0100.03511.95
5.4.10.0070.04611.95
5.4.00.0090.04211.44
5.3.290.0100.03612.80
5.3.280.0090.03812.71
5.3.270.0090.03712.72
5.3.260.0070.04112.72
5.3.250.0050.04012.72
5.3.240.0090.03712.72
5.3.230.0050.04012.71
5.3.220.0080.03712.68
5.3.210.0050.04112.68
5.3.200.0100.03712.68
5.3.190.0050.04012.68
5.3.180.0070.03612.68
5.3.170.0080.05012.67
5.3.160.0120.04612.67
5.3.150.0100.04012.67
5.3.140.0060.03612.66
5.3.130.0080.04112.66
5.3.120.0070.03812.66
5.3.110.0100.03612.66
5.3.100.0100.03312.12
5.3.90.0060.03712.09
5.3.80.0060.03812.07
5.3.70.0040.03812.08
5.3.60.0050.03812.06
5.3.50.0050.03712.00
5.3.40.0100.03312.00
5.3.30.0070.03311.95
5.3.20.0080.03311.73
5.3.10.0060.03411.70
5.3.00.0030.04211.68
5.2.170.0080.0289.18
5.2.160.0040.0309.18
5.2.150.0030.0329.18
5.2.140.0040.0349.18
5.2.130.0090.0299.14
5.2.120.0150.0229.14
5.2.110.0050.0309.14
5.2.100.0040.0289.14
5.2.90.0080.0279.14
5.2.80.0080.0279.14
5.2.70.0060.0319.14
5.2.60.0050.0309.09
5.2.50.0070.0329.06
5.2.40.0050.0299.04
5.2.30.0040.0309.01
5.2.20.0030.0309.00
5.2.10.0040.0328.93
5.2.00.0060.0288.78
5.1.60.0020.0268.06
5.1.50.0070.0228.06
5.1.40.0080.0268.05
5.1.30.0050.0298.40
5.1.20.0060.0278.42
5.1.10.0060.0258.14
5.1.00.0070.0248.14
5.0.50.0040.0216.62
5.0.40.0050.0186.48
5.0.30.0040.0336.29
5.0.20.0030.0196.27
5.0.10.0030.0206.24
5.0.00.0030.0326.23
4.4.90.0040.0204.78
4.4.80.0050.0204.75
4.4.70.0060.0154.75
4.4.60.0050.0144.75
4.4.50.0040.0204.77
4.4.40.0060.0304.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0020.0184.85
4.4.00.0070.0284.76
4.3.110.0060.0174.67
4.3.100.0030.0164.67
4.3.90.0020.0164.63
4.3.80.0030.0324.59
4.3.70.0040.0154.63
4.3.60.0050.0184.62
4.3.50.0040.0164.63
4.3.40.0040.0284.54
4.3.30.0030.0203.28
4.3.20.0050.0173.26
4.3.10.0010.0173.22
4.3.00.0130.01015.25

preferences:
47.54 ms | 400 KiB | 5 Q