3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { var $test = 'test'; } $test = new Test(); var_dump(spl_object_hash($test)); $test = array($test); foreach ($test as $t) { $t->test = 'nope'; var_dump(spl_object_hash($t)); } var_dump($test);

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)
8.3.60.0070.01016.38
8.3.50.0080.00822.99
8.3.40.0070.00718.84
8.3.30.0070.00719.03
8.3.20.0040.00420.20
8.3.10.0110.00018.48
8.3.00.0000.00819.25
8.2.180.0040.01116.63
8.2.170.0060.00922.96
8.2.160.0060.00920.21
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.90
8.2.110.0030.00619.21
8.2.100.0090.00317.72
8.2.90.0080.00019.32
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0090.00017.93
8.2.50.0050.00318.07
8.2.40.0000.01118.22
8.2.30.0050.00219.50
8.2.20.0040.00417.59
8.2.10.0040.00417.98
8.2.00.0040.00417.56
8.1.280.0070.01325.92
8.1.270.0060.00322.21
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0110.00018.88
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00422.06
8.1.150.0060.00318.93
8.1.140.0000.00717.49
8.1.130.0000.00817.82
8.1.120.0040.00417.45
8.1.110.0070.00017.44
8.1.100.0000.00717.45
8.1.90.0030.00317.34
8.1.80.0000.00717.33
8.1.70.0000.00717.33
8.1.60.0040.00417.58
8.1.50.0040.00417.54
8.1.40.0040.00417.49
8.1.30.0050.00317.48
8.1.20.0080.00017.66
8.1.10.0020.00517.54
8.1.00.0040.00417.49
8.0.300.0030.00620.09
8.0.290.0000.00916.63
8.0.280.0030.00318.32
8.0.270.0000.00717.11
8.0.260.0030.00317.28
8.0.250.0030.00317.00
8.0.240.0000.00616.82
8.0.230.0070.00016.85
8.0.220.0050.00316.85
8.0.210.0040.00216.86
8.0.200.0000.00616.94
8.0.190.0060.00316.86
8.0.180.0000.00816.93
8.0.170.0040.00416.86
8.0.160.0000.00716.80
8.0.150.0020.00516.74
8.0.140.0040.00416.77
8.0.130.0030.00313.37
8.0.120.0080.00016.75
8.0.110.0000.00716.81
8.0.100.0040.00417.00
8.0.90.0000.00816.88
8.0.80.0070.01016.83
8.0.70.0080.00016.80
8.0.60.0040.00416.84
8.0.50.0000.00716.88
8.0.30.0110.00917.02
8.0.20.0100.01217.40
8.0.10.0000.00817.01
8.0.00.0070.01316.73
7.4.330.0060.00015.00
7.4.320.0000.00616.46
7.4.300.0030.00316.51
7.4.290.0060.00016.47
7.4.280.0040.00416.60
7.4.270.0000.00716.52
7.4.260.0030.00616.63
7.4.250.0050.00316.32
7.4.240.0020.00516.50
7.4.230.0000.00816.60
7.4.220.0030.02016.71
7.4.210.0120.00316.42
7.4.200.0030.00316.71
7.4.160.0060.00916.42
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0110.00816.62
7.4.120.0040.01316.50
7.4.110.0170.00316.50
7.4.100.0100.00716.40
7.4.90.0040.01216.38
7.4.80.0030.01419.39
7.4.70.0100.00716.63
7.4.60.0060.01516.39
7.4.50.0050.00316.51
7.4.40.0050.01116.54
7.4.30.0150.00016.61
7.4.00.0060.00914.76
7.3.330.0050.00013.13
7.3.320.0050.00013.24
7.3.310.0030.00316.34
7.3.300.0040.00416.34
7.3.290.0080.00816.21
7.3.280.0090.00816.27
7.3.270.0090.00917.40
7.3.260.0060.01716.36
7.3.250.0090.00916.44
7.3.240.0110.00516.51
7.3.230.0080.00816.43
7.3.210.0080.01216.21
7.3.200.0140.00319.39
7.3.190.0030.01316.43
7.3.180.0060.00916.41
7.3.170.0090.01116.46
7.3.160.0120.00416.49
7.2.330.0060.01216.67
7.2.320.0060.01016.65
7.2.310.0110.00616.62
7.2.300.0100.01316.41
7.2.290.0120.00616.69
7.2.60.0300.00816.61
7.2.00.0070.00719.31
7.1.200.0030.00315.62
7.1.100.0140.00518.20
7.1.70.0070.01016.77
7.1.60.0100.01419.46
7.1.50.0030.02316.83
7.1.00.0000.08022.45
7.0.200.0040.00714.74
7.0.140.0070.06322.00
7.0.60.0130.04720.02
7.0.50.0100.03317.95
7.0.40.0100.08320.27
7.0.30.0470.07320.23
7.0.20.0370.06320.13
7.0.10.0100.07020.19
7.0.00.0070.04020.23
5.6.280.0000.07721.07
5.6.210.0030.08320.51
5.6.200.0100.03318.28
5.6.190.0100.05720.41
5.6.180.0330.07020.41
5.6.170.0270.06320.62
5.6.160.0070.04020.71
5.6.150.0030.04318.29
5.6.140.0030.04018.28
5.6.130.0000.08718.15
5.6.120.0170.07721.02
5.6.110.0030.06720.99
5.6.100.0130.06320.95
5.6.90.0100.08021.09
5.6.80.0030.08720.41
5.5.350.0030.07320.44
5.5.340.0070.04318.04
5.5.330.0030.09020.21
5.5.320.0230.04020.34
5.5.310.0200.08320.24
5.5.300.0070.08018.04
5.5.290.0070.06718.04
5.5.280.0170.07320.89
5.5.270.0030.09020.86
5.5.260.0030.04020.95
5.5.250.0100.07320.70
5.5.240.0330.06320.23
5.4.450.1000.05019.49
5.4.440.0330.03719.30
5.4.430.0570.04719.27
5.4.420.0400.04019.45
5.4.410.0670.05019.19
5.4.400.0170.04319.09
5.4.390.0300.03719.22
5.4.380.0370.04718.63
5.4.370.0370.05018.79
5.4.360.0300.05318.49
5.4.350.0400.05718.57
5.4.340.0300.05018.71
5.4.320.0060.03612.49
5.4.310.0080.04112.49
5.4.300.0050.03812.50
5.4.290.0080.03612.49
5.4.280.0060.03612.39
5.4.270.0040.03812.39
5.4.260.0100.03412.39
5.4.250.0070.03612.39
5.4.240.0100.03212.39
5.4.230.0060.03712.38
5.4.220.0070.03512.38
5.4.210.0040.03712.38
5.4.200.0060.03712.38
5.4.190.0060.03612.38
5.4.180.0080.03512.38
5.4.170.0080.03412.39
5.4.160.0070.03912.39
5.4.150.0090.04312.38
5.4.140.0090.03512.06
5.4.130.0070.03512.06
5.4.120.0090.03312.02
5.4.110.0050.03712.01
5.4.100.0020.04012.01
5.4.90.0060.03712.01
5.4.80.0050.03812.01
5.4.70.0070.03412.01
5.4.60.0080.03312.00
5.4.50.0090.03412.00
5.4.40.0050.03711.99
5.4.30.0060.03611.99
5.4.20.0050.03911.99
5.4.10.0080.03311.99
5.4.00.0060.03611.48
5.3.290.0060.04012.80
5.3.280.0040.03912.71
5.3.270.0080.03712.73
5.3.260.0080.05212.71
5.3.250.0080.03612.72
5.3.240.0070.03712.72
5.3.230.0050.03912.70
5.3.220.0060.03912.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0070.03812.68
5.3.180.0070.03612.68
5.3.170.0100.04212.67
5.3.160.0100.03312.67
5.3.150.0030.04112.67
5.3.140.0100.05112.66
5.3.130.0100.05312.66
5.3.120.0110.05012.66
5.3.110.0110.05012.66
5.3.100.0060.04612.12
5.3.90.0070.03512.10
5.3.80.0030.03812.09
5.3.70.0060.03712.09
5.3.60.0040.03812.07
5.3.50.0060.03812.02
5.3.40.0050.03712.02
5.3.30.0030.03911.98
5.3.20.0040.03711.76
5.3.10.0060.03511.72
5.3.00.0030.03911.71
5.2.170.0060.0319.21
5.2.160.0070.0279.21
5.2.150.0050.0309.21
5.2.140.0040.0319.21
5.2.130.0060.0279.16
5.2.120.0070.0259.17
5.2.110.0030.0309.18
5.2.100.0050.0279.18
5.2.90.0020.0319.17
5.2.80.0040.0319.17
5.2.70.0040.0309.16
5.2.60.0040.0309.11
5.2.50.0060.0289.09
5.2.40.0020.0329.07
5.2.30.0090.0319.04
5.2.20.0050.0289.03
5.2.10.0050.0288.93
5.2.00.0080.0268.80
5.1.60.0030.0258.08
5.1.50.0050.0248.08
5.1.40.0040.0268.07
5.1.30.0040.0258.41
5.1.20.0060.0248.43
5.1.10.0020.0278.16
5.1.00.0020.0278.16
5.0.50.0030.0216.64
5.0.40.0040.0196.50
5.0.30.0020.0326.31
5.0.20.0030.0196.28
5.0.10.0060.0276.25
5.0.00.0030.0316.24
4.4.90.0070.0114.78
4.4.80.0020.0164.75
4.4.70.0060.0124.75
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0224.84
4.4.10.0000.0184.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0000.0173.23
4.3.00.0030.01715.12

preferences:
60.09 ms | 401 KiB | 5 Q