3v4l.org

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

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)
8.3.70.0290.00316.50
8.3.60.0140.00716.75
8.3.50.0170.00321.21
8.3.40.0070.00718.66
8.3.30.0090.00918.48
8.3.20.0050.00320.23
8.3.10.0040.00423.70
8.3.00.0040.00423.69
8.2.190.0110.00716.58
8.2.180.0140.00716.38
8.2.170.0080.00822.96
8.2.160.0090.00620.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.89
8.2.120.0000.00826.35
8.2.110.0060.00321.00
8.2.100.0080.00317.80
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.77
8.2.50.0000.00818.09
8.2.40.0080.00022.15
8.2.30.0070.00019.29
8.2.20.0030.00517.57
8.2.10.0000.00717.98
8.2.00.0050.00418.00
8.1.280.0090.00625.92
8.1.270.0040.01422.15
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.30
8.1.230.0070.00718.91
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0000.00818.53
8.1.160.0070.00020.60
8.1.150.0050.00218.91
8.1.140.0000.00819.50
8.1.130.0000.00717.53
8.1.120.0040.00417.45
8.1.110.0040.00417.35
8.1.100.0040.00417.39
8.1.90.0080.00017.35
8.1.80.0040.00417.36
8.1.70.0040.00417.45
8.1.60.0040.00417.40
8.1.50.0090.00017.33
8.1.40.0040.00417.33
8.1.30.0050.00317.48
8.1.20.0000.00817.60
8.1.10.0000.00817.34
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.49
8.0.270.0070.00017.08
8.0.260.0060.00017.11
8.0.250.0030.00316.98
8.0.240.0000.00716.94
8.0.230.0060.00016.91
8.0.220.0030.00316.79
8.0.210.0050.00216.95
8.0.200.0040.00416.93
8.0.190.0040.00416.83
8.0.180.0000.00816.91
8.0.170.0040.00416.80
8.0.160.0050.00216.77
8.0.150.0030.00516.78
8.0.140.0040.00416.75
8.0.130.0060.00013.25
8.0.120.0020.00516.72
8.0.110.0030.00316.80
8.0.100.0050.00316.82
8.0.90.0000.00716.74
8.0.80.0060.00916.89
8.0.70.0050.00216.70
8.0.60.0040.00416.70
8.0.50.0000.00716.75
8.0.30.0110.00616.97
8.0.20.0120.00817.40
8.0.10.0030.00516.86
8.0.00.0060.01216.70
7.4.330.0000.00516.69
7.4.320.0030.00316.32
7.4.300.0030.00316.49
7.4.290.0030.00316.32
7.4.280.0070.00016.49
7.4.270.0040.00416.45
7.4.260.0080.00016.50
7.4.250.0050.00216.41
7.4.240.0080.00016.32
7.4.230.0000.00716.46
7.4.220.0060.00916.46
7.4.210.0070.01016.55
7.4.200.0030.00516.45
7.4.160.0080.00816.26
7.4.150.0090.00917.40
7.4.140.0190.01417.86
7.4.130.0080.01016.32
7.4.120.0070.01016.46
7.4.110.0120.00616.37
7.4.100.0070.01716.39
7.4.90.0090.00916.53
7.4.80.0080.00919.39
7.4.70.0090.01316.44
7.4.60.0100.01016.53
7.4.50.0090.00616.27
7.4.40.0090.00916.43
7.4.30.0100.01316.21
7.4.00.0030.01314.90
7.3.330.0070.00013.13
7.3.320.0050.00012.99
7.3.310.0000.00716.06
7.3.300.0070.00016.04
7.3.290.0000.00716.29
7.3.280.0100.00816.15
7.3.270.0170.00017.40
7.3.260.0130.00316.38
7.3.250.0100.00816.40
7.3.240.0110.00616.40
7.3.230.0080.00816.42
7.3.210.0120.00916.26
7.3.200.0100.01219.39
7.3.190.0060.01516.28
7.3.180.0070.01016.16
7.3.170.0100.01116.28
7.3.160.0060.01116.46
7.2.330.0130.00316.40
7.2.320.0120.00616.53
7.2.310.0110.00816.27
7.2.300.0090.01016.40
7.2.290.0120.00616.30
7.2.60.0060.00916.56
7.2.00.0070.00719.33
7.1.200.0030.01015.95
7.1.100.0100.00717.79
7.1.70.0030.00517.13
7.1.60.0070.01719.40
7.1.50.0140.01416.76
7.1.00.0070.07322.36
7.0.200.0000.00916.41
7.0.60.0000.05021.73
7.0.50.0000.05317.85
7.0.40.0100.09020.03
7.0.30.0300.05720.13
7.0.20.0430.05020.09
7.0.10.0000.06720.13
7.0.00.0100.05320.19
5.6.280.0030.03020.88
5.6.210.0130.08020.66
5.6.200.0030.05318.19
5.6.190.0130.06720.67
5.6.180.0200.04020.41
5.6.170.0330.05320.50
5.6.160.0070.04020.49
5.6.150.0070.04018.21
5.6.140.0100.07318.16
5.6.130.0130.05718.11
5.6.120.0070.06021.02
5.6.110.0030.05320.95
5.6.100.0230.06020.97
5.6.90.0070.07320.96
5.6.80.0100.07320.32
5.5.350.2470.05020.39
5.5.340.0030.04017.98
5.5.330.0070.06720.29
5.5.320.0270.07020.41
5.5.310.0300.07020.29
5.5.300.0030.05318.00
5.5.290.0030.04317.92
5.5.280.0100.03720.88
5.5.270.0130.07720.93
5.5.260.0070.04720.71
5.5.250.0100.07020.77
5.5.240.0170.08020.34

preferences:
45.06 ms | 401 KiB | 5 Q