3v4l.org

run code in 300+ PHP versions simultaneously
<?php $packagesTemp = array(); $packages = ['a', 'b', 'c']; $packagesTemp += $packages[0]; print_r($packagesTemp);

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)
8.3.60.0110.01116.88
8.3.50.0140.00717.93
8.3.40.0120.00318.66
8.3.30.0140.00018.60
8.3.20.0040.00420.16
8.3.10.0000.00723.71
8.3.00.0080.00019.38
8.2.180.0120.00616.63
8.2.170.0060.00922.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0060.00320.70
8.2.120.0000.00826.35
8.2.110.0070.00421.02
8.2.100.0070.00417.91
8.2.90.0030.00518.32
8.2.80.0030.00518.22
8.2.70.0030.00518.03
8.2.60.0070.00317.93
8.2.50.0040.00418.10
8.2.40.0040.00420.39
8.2.30.0030.00320.63
8.2.20.0000.00917.79
8.2.10.0040.00417.94
8.2.00.0030.00518.06
8.1.280.0070.00725.92
8.1.270.0070.00023.87
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0100.00022.52
8.1.230.0080.00420.97
8.1.220.0030.00617.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0000.00818.51
8.1.160.0050.00222.14
8.1.150.0030.00318.82
8.1.140.0050.00319.42
8.1.130.0000.00717.64
8.1.120.0030.00517.41
8.1.110.0000.00717.38
8.1.100.0000.00717.42
8.1.90.0060.00317.37
8.1.80.0040.00317.39
8.1.70.0070.00017.29
8.1.60.0000.00717.39
8.1.50.0000.00917.54
8.1.40.0000.00817.50
8.1.30.0040.00417.48
8.1.20.0040.00417.61
8.1.10.0070.00017.51
8.1.00.0050.00317.48
8.0.300.0000.00719.86
8.0.290.0060.00316.63
8.0.280.0030.00318.38
8.0.270.0030.00317.27
8.0.260.0000.00617.25
8.0.250.0030.00317.00
8.0.240.0030.00316.95
8.0.230.0030.00316.90
8.0.220.0040.00416.93
8.0.210.0070.00016.86
8.0.200.0030.00316.94
8.0.190.0000.00816.86
8.0.180.0040.00416.78
8.0.170.0030.00516.93
8.0.160.0000.00816.86
8.0.150.0030.00316.73
8.0.140.0070.00016.92
8.0.130.0000.00613.34
8.0.120.0060.00316.85
8.0.110.0040.00416.77
8.0.100.0000.00716.94
8.0.90.0070.00017.01
8.0.80.0140.00616.86
8.0.70.0050.00216.79
8.0.60.0040.00416.85
8.0.50.0050.00316.93
8.0.30.0050.01017.23
8.0.20.0080.01117.40
8.0.10.0040.00417.08
8.0.00.0120.00516.69
7.4.330.0000.00516.78
7.4.320.0060.00016.39
7.4.300.0070.00016.45
7.4.290.0090.00016.60
7.4.280.0030.00616.60
7.4.270.0070.00016.63
7.4.260.0000.00716.46
7.4.250.0040.00416.55
7.4.240.0030.00416.49
7.4.230.0070.00016.61
7.4.220.0130.00716.54
7.4.210.0080.00616.70
7.4.200.0000.00816.71
7.4.160.0070.01516.31
7.4.150.0100.00917.40
7.4.140.0090.01217.86
7.4.130.0100.00716.70
7.4.120.0090.01216.48
7.4.110.0100.01416.55
7.4.100.0120.00616.35
7.4.90.0160.00316.35
7.4.80.0030.01419.39
7.4.70.0170.00016.42
7.4.60.0140.00416.54
7.4.50.0140.00416.37
7.4.40.0030.01516.62
7.4.30.0140.00416.61
7.4.00.0030.01014.76
7.3.330.0020.00213.31
7.3.320.0000.00513.21
7.3.310.0040.00416.19
7.3.300.0030.00316.22
7.3.290.0060.00716.22
7.3.280.0120.00616.29
7.3.270.0110.00717.40
7.3.260.0170.00016.46
7.3.250.0130.00616.35
7.3.240.0050.01216.48
7.3.230.0090.00916.39
7.3.210.0120.00616.36
7.3.200.0080.00816.34
7.3.190.0050.01616.38
7.3.180.0130.00616.39
7.3.170.0190.00316.43
7.3.160.0030.01916.37
7.2.330.0140.00316.69
7.2.320.0140.00316.45
7.2.310.0100.01016.45
7.2.300.0110.00616.44
7.2.290.0090.00916.24
7.2.110.0190.00316.45
7.2.60.0070.00716.97
7.2.00.0070.00719.34
7.1.200.0090.00615.72
7.1.100.0040.00818.05
7.1.70.0000.00717.05
7.1.60.0070.01819.36
7.1.50.0030.01716.99
7.1.00.0070.07322.43
7.0.200.0070.00016.92
7.0.100.0470.07020.16
7.0.90.0070.06719.93
7.0.80.0100.07319.93
7.0.70.0200.05719.93
7.0.60.0230.03720.07
7.0.50.0170.08020.35
7.0.40.0000.04720.05
7.0.30.0030.04720.14
7.0.20.0130.03319.96
7.0.10.0100.05020.13
7.0.00.0070.04720.13
5.6.280.0000.03321.14
5.6.250.0070.07720.66
5.6.240.0070.08720.51
5.6.230.0130.08020.50
5.6.220.0070.06720.61
5.6.210.0000.05020.58
5.6.200.0030.08021.03
5.6.190.0130.07021.03
5.6.180.0230.03321.16
5.6.170.0070.04321.05
5.6.160.0030.04321.08
5.6.150.0070.04021.09
5.6.140.0030.06721.07
5.6.130.0030.04721.01
5.6.120.0000.08321.07
5.6.110.0170.06720.99
5.6.100.0070.06721.08
5.6.90.0100.06720.93
5.6.80.0100.03320.31
5.6.70.0030.04020.50
5.6.60.0100.04020.46
5.6.50.0070.04320.46
5.6.40.0070.04020.52
5.6.30.0000.04720.35
5.6.20.0070.03720.38
5.6.10.0000.04720.38
5.6.00.0000.04720.41
5.5.380.0100.08020.34
5.5.370.0130.07320.49
5.5.360.0070.08320.38
5.5.350.0170.06720.41
5.5.340.0100.07320.77
5.5.330.0030.04320.79
5.5.320.0000.04720.82
5.5.310.0070.04020.88
5.5.300.0030.04020.82
5.5.290.0000.04720.91
5.5.280.0070.03720.88
5.5.270.0100.04720.78
5.5.260.0070.08720.62
5.5.250.0030.05320.63
5.5.240.0170.02720.13
5.5.230.0030.05020.14
5.5.220.0070.03720.01
5.5.210.0070.05320.29
5.5.200.0000.04020.09
5.5.190.0030.04320.28
5.5.180.0070.03719.96
5.5.160.0030.03320.23
5.5.150.0030.03720.14
5.5.140.0170.02720.26
5.5.130.0000.03720.23
5.5.120.0100.03320.14
5.5.110.0030.04320.22
5.5.100.0000.05020.03
5.5.90.0030.03720.06
5.5.80.0100.03020.06
5.5.70.0070.03720.06
5.5.60.0070.04020.11
5.5.50.0070.02719.91
5.5.40.0100.03320.04
5.5.30.0030.04020.03
5.5.20.0000.04720.03
5.5.10.0000.04320.08
5.5.00.0030.04020.02

preferences:
62.06 ms | 400 KiB | 5 Q