3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public $bar = 'baz'; } $x = 'bar'; $o = new foo(); echo $o->$x; echo $o->{$x}; echo $o[$x]; echo get_object_vars($o)[$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)
8.3.60.0000.01418.68
8.3.50.0200.00622.04
8.3.40.0140.00718.97
8.3.30.0120.00918.93
8.3.20.0060.00320.07
8.3.10.0080.00021.95
8.3.00.0060.00322.50
8.2.180.0120.00916.50
8.2.170.0060.00922.96
8.2.160.0100.00720.92
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.61
8.2.110.0060.00322.07
8.2.100.0070.00417.84
8.2.90.0000.00819.30
8.2.80.0050.00318.03
8.2.70.0060.00317.75
8.2.60.0040.00418.16
8.2.50.0030.00518.07
8.2.40.0030.00518.22
8.2.30.0070.00018.01
8.2.20.0050.00217.71
8.2.10.0000.00717.69
8.2.00.0040.00417.76
8.1.280.0110.00425.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.68
8.1.230.0070.00419.16
8.1.220.0040.00417.88
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00917.52
8.1.180.0000.00918.10
8.1.170.0000.00918.45
8.1.160.0060.00321.95
8.1.150.0040.00418.68
8.1.140.0040.00417.49
8.1.130.0070.00017.82
8.1.120.0050.00317.43
8.1.110.0000.00717.32
8.1.100.0000.00817.46
8.1.90.0030.00317.47
8.1.80.0000.00817.43
8.1.70.0000.00717.43
8.1.60.0000.01017.64
8.1.50.0000.00717.54
8.1.40.0050.00217.54
8.1.30.0000.00817.69
8.1.20.0030.00617.59
8.1.10.0000.00717.60
8.1.00.0040.00417.57
8.0.300.0030.00418.77
8.0.290.0070.00017.16
8.0.280.0040.00418.37
8.0.270.0000.00717.30
8.0.260.0000.00716.89
8.0.250.0000.00616.92
8.0.240.0000.00716.98
8.0.230.0030.00317.03
8.0.220.0060.00016.92
8.0.210.0040.00416.93
8.0.200.0000.00616.96
8.0.190.0000.00917.03
8.0.180.0080.00016.86
8.0.170.0000.00816.94
8.0.160.0000.00716.82
8.0.150.0000.00816.85
8.0.140.0040.00416.89
8.0.130.0060.00013.41
8.0.120.0040.00416.80
8.0.110.0040.00416.90
8.0.100.0000.00716.82
8.0.90.0040.00416.95
8.0.80.0040.01116.88
8.0.70.0030.00516.84
8.0.60.0050.00216.93
8.0.50.0000.00716.81
8.0.30.0140.00917.20
8.0.20.0120.01017.40
8.0.10.0030.00516.95
8.0.00.0130.00816.68
7.4.330.0000.00515.13
7.4.320.0000.00616.51
7.4.300.0060.00016.58
7.4.290.0030.00316.55
7.4.280.0030.00316.63
7.4.270.0060.00316.59
7.4.260.0000.00816.62
7.4.250.0050.00316.54
7.4.240.0030.00316.52
7.4.230.0000.00716.40
7.4.220.0100.00716.40
7.4.210.0050.00916.60
7.4.200.0030.00316.33
7.4.190.0000.00716.68
7.4.160.0120.00316.43
7.4.150.0130.00617.40
7.4.140.0130.01117.86
7.4.130.0090.00916.49
7.4.120.0070.00916.62
7.4.110.0100.00716.63
7.4.100.0090.00916.59
7.4.90.0200.00316.53
7.4.80.0080.01219.39
7.4.70.0100.00716.52
7.4.60.0100.00716.57
7.4.50.0060.00316.26
7.4.40.0140.00322.77
7.4.30.0000.01716.30
7.4.00.0060.00914.82
7.3.330.0000.00513.17
7.3.320.0050.00013.43
7.3.310.0070.00016.25
7.3.300.0000.00716.37
7.3.290.0060.00916.41
7.3.280.0080.00816.36
7.3.270.0150.00317.40
7.3.260.0140.00616.63
7.3.250.0080.00916.48
7.3.240.0030.01416.61
7.3.230.0110.00516.50
7.3.210.0060.01616.56
7.3.200.0110.00519.39
7.3.190.0130.00416.55
7.3.180.0040.01116.37
7.3.170.0030.01216.35
7.3.160.0160.00516.21
7.3.120.0060.00614.59
7.3.10.0140.01016.46
7.3.00.0100.01316.38
7.2.330.0140.00316.80
7.2.320.0100.00716.44
7.2.310.0090.00816.64
7.2.300.0060.01116.74
7.2.290.0080.00816.44
7.2.130.0100.01716.75
7.2.120.0060.01416.27
7.2.110.0150.00616.32
7.2.100.0090.01616.41
7.2.90.0080.00816.39
7.2.80.0070.00716.16
7.2.70.0070.01116.27
7.2.60.0090.00716.67
7.2.50.0090.01016.84
7.2.40.0120.00916.37
7.2.30.0070.01016.59
7.2.20.0140.00616.45
7.2.10.0060.01316.38
7.2.00.0130.00316.86
7.1.250.0120.01215.73
7.1.200.0090.00315.61
7.1.70.0070.00317.18
7.1.60.0070.01819.82
7.1.50.0090.00916.96
7.1.00.0030.09022.33
7.0.200.0060.00616.79
7.0.140.0030.06722.08
7.0.90.0570.03719.98
7.0.80.0530.06020.13
7.0.70.0670.07719.87
7.0.60.0670.07019.78
7.0.50.0600.05020.20
7.0.40.0170.06720.04
7.0.30.0030.05020.03
7.0.20.0070.08320.04
7.0.10.0170.07320.04
7.0.00.0100.07720.09
5.6.280.0100.06720.93
5.6.230.0030.07020.47
5.6.220.0100.08020.52
5.6.210.0030.05020.66
5.6.200.0000.09021.04
5.6.190.0130.08020.93
5.6.180.0070.08320.95
5.6.170.0070.08321.17
5.6.160.0070.06721.05
5.6.150.0070.08020.94
5.6.140.0000.05321.02
5.6.130.0100.08021.01
5.6.120.0100.07720.98
5.6.110.0070.05021.08
5.6.100.0070.04021.04
5.6.90.0100.03720.94
5.6.80.0070.03720.32
5.6.70.0070.03720.48
5.6.60.0000.03720.32
5.6.50.0030.03720.41
5.6.40.0000.04320.35
5.6.30.0030.03720.45
5.6.20.0030.04020.43
5.6.10.0030.04020.31
5.6.00.0070.04020.51
5.5.370.0070.07720.41
5.5.360.0070.08320.39
5.5.350.0130.07020.39
5.5.340.0100.07720.93
5.5.330.0100.07020.93
5.5.320.0070.08720.86
5.5.310.0100.08020.82
5.5.300.0100.07720.91
5.5.290.0170.07720.86
5.5.280.0100.07020.73
5.5.270.0030.04320.76
5.5.260.0170.06720.90
5.5.250.0000.04720.64
5.5.240.0000.04320.30
5.5.230.0130.07320.27
5.5.220.0100.03720.25
5.5.210.0100.03020.28
5.5.200.0000.04320.14
5.5.190.0030.03320.03
5.5.180.0100.03020.18
5.5.160.0100.04320.22
5.5.150.0030.04020.25
5.5.140.0000.04320.24
5.5.130.0030.03320.20
5.5.120.0100.03020.07
5.5.110.0030.04020.10
5.5.100.0070.03720.10
5.5.90.0070.03020.17
5.5.80.0070.05720.01
5.5.70.0070.03020.04
5.5.60.0100.02720.06
5.5.50.0030.03719.93
5.5.40.0070.04020.07
5.5.30.0000.04020.04
5.5.20.0070.06020.13
5.5.10.0070.03720.06
5.5.00.0070.03719.95
5.4.450.0030.08019.45
5.4.440.0100.07319.37
5.4.430.0030.04019.35
5.4.420.0030.04019.20
5.4.410.0000.05019.24
5.4.400.0070.03319.18
5.4.390.0030.04019.09
5.4.380.0000.04318.95
5.4.370.0030.03319.18
5.4.360.0100.03718.95
5.4.350.0000.04719.07
5.4.340.0000.04019.16
5.4.320.0030.04018.84
5.4.310.0100.03018.95
5.4.300.0070.03318.85
5.4.290.0070.03718.89
5.4.280.0070.03719.12
5.4.270.0000.04018.94
5.4.260.0030.05719.14
5.4.250.0100.03019.23
5.4.240.0070.03719.16
5.4.230.0070.03719.17
5.4.220.0030.03719.15
5.4.210.0130.03719.11
5.4.200.0000.04318.89
5.4.190.0070.03318.91
5.4.180.0030.05719.03
5.4.170.0130.03019.02
5.4.160.0030.03719.02
5.4.150.0030.05319.02
5.4.140.0070.04316.21
5.4.130.0030.03316.42
5.4.120.0070.03316.40
5.4.110.0100.05716.27
5.4.100.0100.07016.49
5.4.90.0130.05316.36
5.4.80.0030.07716.46
5.4.70.0030.07716.45
5.4.60.0100.05716.34
5.4.50.0130.07316.43
5.4.40.0100.06716.36
5.4.30.0100.07316.30
5.4.20.0070.04016.46
5.4.10.0130.06716.36
5.4.00.0070.08015.85
5.3.290.0000.04014.61
5.3.280.0070.02714.51
5.3.270.0070.03014.61
5.3.260.0030.04014.58
5.3.250.0070.05014.75
5.3.240.0000.04014.62
5.3.230.0070.03014.65
5.3.220.0000.04014.67
5.3.210.0030.03714.57
5.3.200.0000.04314.68
5.3.190.0070.07714.55
5.3.180.0030.05014.50
5.3.170.0070.07714.63
5.3.160.0000.04714.61
5.3.150.0030.08314.52
5.3.140.0070.05714.50
5.3.130.0030.08314.55
5.3.120.0030.05314.65
5.3.110.0130.07314.47
5.3.100.0030.07314.06
5.3.90.0070.07314.03
5.3.80.0030.07314.00
5.3.70.0030.04014.14
5.3.60.0030.05313.90
5.3.50.0030.05013.85
5.3.40.0100.07314.01
5.3.30.0070.03713.96
5.3.20.0130.07013.70
5.3.10.0070.05013.77
5.3.00.0070.07313.63
5.2.170.0070.06013.59
5.2.160.0130.04313.59
5.2.150.0030.04013.59
5.2.140.0000.04013.59
5.2.130.0030.06713.59
5.2.120.0030.05313.59
5.2.110.0070.04013.59
5.2.100.0000.05013.59
5.2.90.0000.06013.59
5.2.80.0070.06013.59
5.2.70.0030.04713.59
5.2.60.0030.06013.59
5.2.50.0000.07013.59
5.2.40.0000.03313.59
5.2.30.0130.03013.59
5.2.20.0030.06313.59
5.2.10.0030.04313.59
5.2.00.0030.06013.59
5.1.60.0030.05313.59
5.1.50.0030.05713.59
5.1.40.0100.03313.59
5.1.30.0030.05313.59
5.1.20.0070.05313.59
5.1.10.0000.06013.59
5.1.00.0030.04713.59
5.0.50.0100.03713.59
5.0.40.0000.03013.59
5.0.30.0030.06713.59
5.0.20.0070.04313.59
5.0.10.0100.03313.59
5.0.00.0100.05313.59
4.4.90.0030.03313.59
4.4.80.0100.02013.59
4.4.70.0070.02313.59
4.4.60.0000.03013.59
4.4.50.0000.03713.59
4.4.40.0070.03713.59
4.4.30.0000.02713.59
4.4.20.0030.03313.59
4.4.10.0100.01313.59
4.4.00.0000.04013.59
4.3.110.0000.02013.59
4.3.100.0000.02013.59
4.3.90.0000.01713.59
4.3.80.0000.05013.59
4.3.70.0070.03013.59
4.3.60.0030.02313.59
4.3.50.0030.02013.59
4.3.40.0170.03713.59
4.3.30.0000.02713.59
4.3.20.0030.03013.59
4.3.10.0070.03013.59
4.3.00.0030.02713.59

preferences:
35.72 ms | 401 KiB | 5 Q