3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,5]; $b = 3; $a += [$b]; 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)
8.3.60.0060.00918.43
8.3.50.0070.00718.20
8.3.40.0030.01418.58
8.3.30.0110.00718.54
8.3.20.0080.00019.29
8.3.10.0080.00021.64
8.3.00.0040.00420.76
8.2.180.0070.00718.54
8.2.170.0110.01122.96
8.2.160.0110.00420.90
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0030.00519.70
8.2.120.0000.00726.35
8.2.110.0050.00519.32
8.2.100.0090.00317.76
8.2.90.0080.00017.75
8.2.80.0080.00017.97
8.2.70.0040.00418.16
8.2.60.0030.00518.16
8.2.50.0030.00618.10
8.2.40.0000.00819.47
8.2.30.0000.00819.36
8.2.20.0040.00417.98
8.2.10.0000.00718.05
8.2.00.0060.00317.54
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.45
8.1.230.0070.00322.18
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00317.23
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0040.00418.63
8.1.160.0000.00718.92
8.1.150.0070.00018.82
8.1.140.0000.00722.05
8.1.130.0000.00720.11
8.1.120.0000.00717.43
8.1.110.0030.00617.42
8.1.100.0040.00417.32
8.1.90.0080.00017.47
8.1.80.0070.00017.45
8.1.70.0030.00317.34
8.1.60.0000.00817.55
8.1.50.0090.00017.54
8.1.40.0040.00417.51
8.1.30.0030.00617.60
8.1.20.0050.00217.52
8.1.10.0000.00917.43
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0030.00317.23
8.0.260.0070.00018.31
8.0.250.0000.00717.04
8.0.240.0080.00017.05
8.0.230.0000.00616.99
8.0.220.0030.00616.97
8.0.210.0030.00316.83
8.0.200.0030.00316.89
8.0.190.0030.00317.02
8.0.180.0020.00516.92
8.0.170.0060.00317.00
8.0.160.0030.00316.80
8.0.150.0030.00316.87
8.0.140.0030.00316.95
8.0.130.0000.00513.34
8.0.120.0040.00416.89
8.0.110.0060.00317.00
8.0.100.0070.00016.81
8.0.90.0040.00416.95
8.0.80.0080.01016.93
8.0.70.0040.00416.99
8.0.60.0050.00316.93
8.0.50.0040.00416.78
8.0.30.0130.00917.26
8.0.20.0080.01217.40
8.0.10.0000.00716.93
8.0.00.0100.00816.73
7.4.330.0000.00515.55
7.4.320.0070.00016.42
7.4.300.0050.00216.42
7.4.290.0050.00216.63
7.4.280.0090.00016.51
7.4.270.0000.00616.48
7.4.260.0070.00016.56
7.4.250.0000.00716.54
7.4.240.0070.00016.43
7.4.230.0040.00416.29
7.4.220.0040.00416.41
7.4.210.0030.01116.52
7.4.200.0030.00316.61
7.4.160.0100.00716.50
7.4.140.0100.01017.86
7.4.130.0070.01016.55
7.4.120.0120.00716.54
7.4.110.0130.00616.30
7.4.100.0070.01016.51
7.4.90.0090.00916.48
7.4.80.0050.01119.39
7.4.70.0090.00916.56
7.4.60.0090.00616.47
7.4.50.0070.00716.46
7.4.40.0030.01516.45
7.3.330.0030.00313.00
7.3.320.0000.00513.02
7.3.310.0040.00416.13
7.3.300.0000.00716.08
7.3.290.0030.00316.20
7.3.280.0080.01016.20
7.3.260.0100.00916.28
7.3.240.0090.00816.18
7.3.230.0080.00816.34
7.3.210.0060.01016.20
7.3.200.0100.00616.23
7.3.190.0030.01316.43
7.3.180.0100.00616.53
7.3.170.0150.00616.17
7.3.160.0000.02016.29
7.2.330.0120.00616.48
7.2.320.0110.00716.54
7.2.310.0130.00316.64
7.2.300.0160.00016.53
7.2.290.0030.01416.36

preferences:
56.49 ms | 401 KiB | 5 Q