3v4l.org

run code in 300+ PHP versions simultaneously
<?php $y = new ArrayObject([]); echo $y[NULL];

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)
8.3.40.0060.00918.70
8.3.30.0000.01418.72
8.3.20.0040.00422.04
8.3.10.0080.00023.53
8.3.00.0030.00619.38
8.2.170.0090.00922.96
8.2.160.0100.01020.29
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0020.00526.16
8.2.110.0060.00319.29
8.2.100.0030.00917.72
8.2.90.0050.00317.88
8.2.80.0040.00417.97
8.2.70.0040.00417.93
8.2.60.0030.00618.05
8.2.50.0080.00018.10
8.2.40.0050.00320.28
8.2.30.0020.00520.65
8.2.20.0060.00317.73
8.2.10.0040.00418.02
8.2.00.0040.00417.93
8.1.270.0040.00424.02
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0080.00022.19
8.1.230.0080.00419.16
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.10
8.1.190.0000.00717.11
8.1.180.0050.00318.10
8.1.170.0030.00618.49
8.1.160.0070.00021.93
8.1.150.0080.00018.69
8.1.140.0000.00819.50
8.1.130.0000.00717.63
8.1.120.0000.00817.44
8.1.110.0030.00417.33
8.1.100.0030.00517.45
8.1.90.0000.00717.43
8.1.80.0080.00017.40
8.1.70.0000.00717.34
8.1.60.0000.00817.51
8.1.50.0080.00017.44
8.1.40.0000.00717.36
8.1.30.0060.00317.50
8.1.20.0060.00317.64
8.1.10.0040.00417.58
8.1.00.0050.00217.49
8.0.300.0040.00419.86
8.0.290.0000.00916.88
8.0.280.0040.00418.48
8.0.270.0030.00317.27
8.0.260.0070.00017.35
8.0.250.0000.00717.04
8.0.240.0030.00316.86
8.0.230.0000.00716.82
8.0.220.0030.00316.88
8.0.210.0000.00716.90
8.0.200.0000.00616.83
8.0.190.0040.00716.84
8.0.180.0040.00416.88
8.0.170.0040.00416.82
8.0.160.0040.00416.92
8.0.150.0040.00416.74
8.0.140.0040.00416.83
8.0.130.0030.00313.30
8.0.120.0000.00716.75
8.0.110.0040.00416.90
8.0.100.0040.00416.73
8.0.90.0000.00716.66
8.0.80.0150.00016.80
8.0.70.0000.00716.98
8.0.60.0000.00816.77
8.0.50.0070.00016.84
8.0.30.0170.00417.12
8.0.20.0070.01117.40
8.0.10.0070.00016.86
8.0.00.0100.01016.87
7.4.330.0040.00415.08
7.4.320.0000.00616.43
7.4.300.0030.00316.44
7.4.290.0080.00016.33
7.4.280.0040.00416.43
7.4.270.0000.00716.45
7.4.260.0000.00716.56
7.4.250.0000.00716.50
7.4.240.0030.00416.38
7.4.230.0000.00716.32
7.4.220.0040.01516.38
7.4.210.0070.00716.42
7.4.200.0000.00716.53
7.4.160.0080.00816.57
7.4.150.0150.00417.40
7.4.140.0140.00517.86
7.4.130.0130.00516.52
7.4.120.0050.01216.47
7.4.110.0090.00916.47
7.4.100.0060.01216.38
7.4.90.0100.00716.49
7.4.80.0090.00919.39
7.4.70.0090.00616.44
7.4.60.0120.00616.48
7.4.50.0030.00316.48
7.4.40.0090.00916.48
7.4.30.0120.00616.55
7.4.00.0040.01415.01
7.3.330.0000.00512.98
7.3.320.0000.00613.14
7.3.310.0000.00716.29
7.3.300.0030.00316.16
7.3.290.0080.00716.27
7.3.280.0080.00916.25
7.3.270.0110.00617.40
7.3.260.0090.00916.68
7.3.250.0090.00716.44
7.3.240.0120.00716.32
7.3.230.0060.01316.39
7.3.210.0120.00416.39
7.3.200.0160.00016.38
7.3.190.0060.00916.28
7.3.180.0070.01016.42
7.3.170.0060.01516.33
7.3.160.0070.01316.29
7.2.330.0100.01316.52
7.2.320.0060.01616.40
7.2.310.0110.00516.72
7.2.300.0140.01016.33
7.2.290.0120.01316.38
7.2.60.0030.01316.96
7.2.00.0080.00818.94
7.1.200.0300.00615.30
7.1.100.0000.01117.95
7.1.70.0000.00816.73
7.1.60.0130.01019.48
7.1.50.0060.00916.60
7.1.00.0000.08022.40
7.0.200.0200.00314.85
7.0.60.0030.07319.92
7.0.50.0070.05317.83
7.0.40.0030.07720.16
7.0.30.0330.07720.17
7.0.20.0330.04320.13
7.0.10.0100.05720.00
7.0.00.0030.07320.19
5.6.280.0030.03021.00
5.6.210.0070.08020.46
5.6.200.0130.04318.18
5.6.190.0070.04320.67
5.6.180.0270.08320.63
5.6.170.0270.08020.38
5.6.160.0100.07720.47
5.6.150.0030.04018.10
5.6.140.0030.04318.14
5.6.130.0000.04318.20
5.6.120.0100.07720.88
5.6.110.0030.04321.10
5.6.100.0070.08020.88
5.6.90.0100.08021.09
5.6.80.0170.07320.43
5.5.350.3630.04020.40
5.5.340.0070.05717.98
5.5.330.0000.04720.13
5.5.320.0100.07720.13
5.5.310.0370.06020.18
5.5.300.0070.08017.88
5.5.290.0030.08317.98
5.5.280.0070.08320.76
5.5.270.0170.07720.95
5.5.260.0100.08020.76
5.5.250.0070.03720.65
5.5.240.0130.07720.06

preferences:
47.03 ms | 400 KiB | 5 Q