3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export((object)[(object)[]]);

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)
8.4.10.0110.00819.48
8.3.140.0090.01217.06
8.3.130.0040.00418.50
8.3.120.0110.00018.87
8.3.110.0060.00320.94
8.3.100.0100.00624.06
8.3.90.0080.00026.77
8.3.80.0060.00616.75
8.3.70.0090.00618.43
8.3.60.0120.00616.63
8.3.50.0050.01224.41
8.3.40.0150.00018.58
8.3.30.0040.01118.80
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.250.0150.00618.17
8.2.240.0070.01118.96
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0080.00416.63
8.2.190.0090.00618.16
8.2.180.0040.01825.92
8.2.170.0170.00318.96
8.2.160.0090.01222.96
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.42
8.2.110.0030.00722.12
8.2.100.0100.00317.88
8.2.90.0000.00917.75
8.2.80.0030.00618.82
8.2.70.0030.00617.93
8.2.60.0040.00418.09
8.2.50.0030.00618.10
8.2.40.0050.00321.12
8.2.30.0000.00719.09
8.2.20.0030.00518.04
8.2.10.0000.00819.23
8.2.00.0040.00419.17
8.1.300.0030.00619.54
8.1.290.0080.00018.88
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00022.10
8.1.230.0070.00317.64
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00418.77
8.1.150.0040.00418.81
8.1.140.0000.00818.87
8.1.130.0000.00720.08
8.1.120.0080.00017.40
8.1.110.0040.00417.30
8.1.100.0050.00317.37
8.1.90.0040.00417.27
8.1.80.0030.00517.43
8.1.70.0000.00717.43
8.1.60.0000.00817.47
8.1.50.0030.00517.34
8.1.40.0030.00517.45
8.1.30.0070.00017.40
8.1.20.0060.00317.46
8.1.10.0090.00317.34
8.1.00.0040.00417.23
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0070.00018.41
8.0.270.0050.00316.73
8.0.260.0060.00018.35
8.0.250.0040.00416.83
8.0.240.0060.00016.96
8.0.230.0060.00016.85
8.0.220.0000.00716.79
8.0.210.0000.00816.88
8.0.200.0000.00716.91
8.0.190.0000.00716.80
8.0.180.0060.00316.86
8.0.170.0060.00316.77
8.0.160.0040.00316.79
8.0.150.0040.00416.83
8.0.140.0080.00016.73
8.0.130.0030.00313.34
8.0.120.0040.00416.75
8.0.110.0040.00416.94
8.0.100.0000.00816.70
8.0.90.0000.00716.92
8.0.80.0080.01016.77
8.0.70.0080.00016.77
8.0.60.0040.00416.93
8.0.50.0070.00016.70
8.0.30.0040.01216.88
8.0.20.0110.00817.29
8.0.10.0110.00917.25
8.0.00.0090.00916.82
7.4.330.0050.00015.55
7.4.320.0000.00616.53
7.4.300.0000.00616.43
7.4.290.0040.00416.47
7.4.280.0040.00416.55
7.4.270.0000.00716.55
7.4.260.0000.00513.18
7.4.250.0070.00016.49
7.4.240.0000.00716.42
7.4.230.0030.00316.47
7.4.220.0020.00516.30
7.4.210.0080.00616.41
7.4.200.0000.00716.59
7.4.150.0100.00916.34
7.4.140.0110.00716.45
7.4.130.0150.00316.38
7.4.120.0120.00916.40
7.4.110.0110.00716.61
7.4.100.0130.00416.36
7.4.90.0070.01316.47
7.4.80.0090.01216.46
7.4.70.0100.00716.53
7.4.60.0100.00716.30
7.4.50.0060.01216.23
7.4.40.0100.00716.48
7.4.30.0110.00716.55
7.4.20.0100.00716.52
7.4.10.0070.01116.52
7.4.00.0120.00616.64
7.3.330.0030.00316.33
7.3.320.0060.00013.14
7.3.310.0030.00316.31
7.3.300.0030.00316.16
7.3.290.0090.00916.24
7.3.270.0090.00916.12
7.3.260.0120.00616.35
7.3.250.0120.01216.40
7.3.240.0090.00916.22
7.3.230.0100.00716.50
7.3.220.0100.01016.18
7.3.210.0090.00916.25
7.3.200.0030.01316.34
7.3.190.0070.01016.22
7.3.180.0150.00316.10
7.3.170.0130.00316.30
7.3.160.0070.01016.32
7.3.150.0120.00616.21
7.3.140.0130.00316.18
7.3.130.0060.01216.48
7.3.120.0110.00716.45
7.3.110.0120.01316.43
7.3.100.0090.00916.27
7.3.90.0090.00916.04
7.3.80.0090.00916.50
7.3.70.0040.01316.34
7.3.60.0120.00616.30
7.3.50.0000.01616.35
7.3.40.0170.00016.23
7.3.30.0140.00416.19
7.3.20.0110.00716.29
7.3.10.0170.00016.15
7.3.00.0190.00616.16

preferences:
32.9 ms | 403 KiB | 5 Q