3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)['a' => (object)['b' => 1]]; var_dump($a->a->b);

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)
8.3.60.0090.00616.88
8.3.50.0110.01122.10
8.3.40.0100.00718.57
8.3.30.0160.00618.71
8.3.20.0040.00420.20
8.3.10.0040.00423.66
8.3.00.0000.00819.79
8.2.180.0140.00716.63
8.2.170.0120.00922.96
8.2.160.0140.00020.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.83
8.2.110.0160.00420.39
8.2.100.0080.00418.03
8.2.90.0060.00318.95
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0000.00818.05
8.2.50.0040.00718.07
8.2.40.0080.00022.33
8.2.30.0000.00820.53
8.2.20.0030.00617.80
8.2.10.0050.00318.16
8.2.00.0050.00218.04
8.1.280.0070.00725.92
8.1.270.0030.01020.33
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.97
8.1.230.0060.00617.78
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0100.00017.25
8.1.190.0030.00517.10
8.1.180.0060.00318.10
8.1.170.0040.00418.51
8.1.160.0050.00320.69
8.1.150.0000.00718.73
8.1.140.0040.00419.40
8.1.130.0040.00417.63
8.1.120.0030.00317.45
8.1.110.0000.00717.42
8.1.100.0040.00417.45
8.1.90.0040.00417.48
8.1.80.0040.00417.35
8.1.70.0030.00317.30
8.1.60.0020.00517.48
8.1.50.0030.00617.43
8.1.40.0030.00517.56
8.1.30.0060.00317.55
8.1.20.0040.00417.64
8.1.10.0000.00817.48
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.42
8.0.270.0030.00317.17
8.0.260.0000.00617.24
8.0.250.0000.00616.83
8.0.240.0000.00816.97
8.0.230.0030.00316.99
8.0.220.0000.00716.86
8.0.210.0030.00616.77
8.0.200.0030.00316.99
8.0.190.0110.00017.02
8.0.180.0000.00716.99
8.0.170.0030.00516.86
8.0.160.0000.00716.95
8.0.150.0000.00816.86
8.0.140.0000.00716.77
8.0.130.0030.00313.19
8.0.120.0040.00416.86
8.0.110.0070.00016.88
8.0.100.0070.00016.68
8.0.90.0000.00716.93
8.0.80.0090.00616.79
8.0.70.0020.00516.67
8.0.60.0000.00716.91
8.0.50.0030.00416.78
8.0.30.0130.00717.10
8.0.20.0100.00817.40
8.0.10.0040.00417.04
8.0.00.0120.00516.93
7.4.330.0000.00516.89
7.4.320.0000.00716.63
7.4.300.0110.00016.39
7.4.290.0030.00316.50
7.4.280.0050.00316.50
7.4.270.0070.00016.37
7.4.260.0030.00516.54
7.4.250.0000.00716.39
7.4.240.0020.00516.55
7.4.230.0000.00716.34
7.4.220.0060.01616.67
7.4.210.0110.00516.68
7.4.200.0070.00016.63
7.4.160.0040.01116.26
7.4.150.0040.01317.40
7.4.140.0120.01117.86
7.4.130.0110.00716.70
7.4.120.0070.01216.43
7.4.110.0090.00916.50
7.4.100.0090.01216.46
7.4.90.0100.00716.61
7.4.80.0110.00719.39
7.4.70.0070.01016.53
7.4.60.0120.00316.62
7.4.50.0140.00016.43
7.4.40.0130.00316.48
7.4.30.0110.01116.54
7.4.00.0030.01015.05
7.3.330.0030.00313.01
7.3.320.0000.00713.17
7.3.310.0020.00516.25
7.3.300.0000.00716.20
7.3.290.0090.00516.22
7.3.280.0070.01016.24
7.3.270.0110.01217.40
7.3.260.0130.00316.49
7.3.250.0090.01116.46
7.3.240.0120.00516.32
7.3.230.0110.01116.39
7.3.210.0060.01016.17
7.3.200.0000.01716.40
7.3.190.0000.01616.40
7.3.180.0120.00416.14
7.3.170.0090.01316.29
7.3.160.0040.01116.50
7.2.330.0120.00616.44
7.2.320.0060.00916.63
7.2.310.0000.01716.73
7.2.300.0110.00616.67
7.2.290.0070.01016.47
7.1.100.1040.00414.59
7.1.70.0000.01017.01
7.1.60.0040.01919.44
7.1.50.0030.01016.90
7.1.00.0030.07722.51
7.0.200.0080.00016.92
7.0.60.0130.06719.86
7.0.50.0070.06717.80
7.0.40.0000.05320.04
7.0.30.0230.05320.01
7.0.20.0330.08320.02
7.0.10.0100.05320.09
7.0.00.0000.09320.00
5.6.280.0000.04320.98
5.6.210.0070.05720.46
5.6.200.0030.04318.16
5.6.190.0070.09020.45
5.6.180.0230.05720.48
5.6.170.0330.04320.61
5.6.160.0130.07720.40
5.6.150.0030.06718.09
5.6.140.0000.05018.12
5.6.130.0100.08318.18
5.6.120.0130.07720.98
5.6.110.0070.08320.98
5.6.100.0100.07720.97
5.6.90.0130.07021.11
5.6.80.0100.08020.29
5.5.350.0170.08320.31
5.5.340.0130.07317.96
5.5.330.0030.09020.08
5.5.320.0600.05320.41
5.5.310.0200.04020.30
5.5.300.0170.07317.91
5.5.290.0070.08017.85
5.5.280.0130.05020.73
5.5.270.0030.04020.76
5.5.260.0070.08320.71
5.5.250.0100.07720.58
5.5.240.0300.06320.25

preferences:
62.25 ms | 401 KiB | 5 Q