3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $instruments = array(); $instruments['111'] = '111'; $instruments['222'] = '222'; $instruments['333'] = '333'; var_dump($instruments);

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)
8.3.60.0070.00716.36
8.3.50.0150.00019.99
8.3.40.0080.00818.70
8.3.30.0070.01019.10
8.3.20.0020.00524.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.180.0110.00425.92
8.2.170.0210.00018.90
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0080.00026.16
8.2.110.0030.00621.07
8.2.100.0110.00017.84
8.2.90.0040.00417.88
8.2.80.0030.00518.58
8.2.70.0050.00317.49
8.2.60.0040.00417.75
8.2.50.0040.00417.98
8.2.40.0060.00318.09
8.2.30.0040.00417.99
8.2.20.0070.00020.42
8.2.10.0060.00318.04
8.2.00.0080.00019.28
8.1.280.0160.00625.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00324.01
8.1.230.0070.00422.72
8.1.220.0000.00818.70
8.1.210.0000.00918.77
8.1.200.0040.00417.52
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0000.00717.62
8.1.160.0070.00018.82
8.1.150.0000.00818.42
8.1.140.0050.00317.36
8.1.130.0030.00318.69
8.1.120.0070.00017.44
8.1.110.0040.00417.38
8.1.100.0050.00317.29
8.1.90.0070.00017.41
8.1.80.0000.00717.37
8.1.70.0070.00017.46
8.1.60.0190.00417.37
8.1.50.0150.00817.46
8.1.40.0140.00917.42
8.1.30.0220.00017.46
8.1.20.0160.00417.45
8.1.10.0110.01317.50
8.1.00.0210.00417.30
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0030.00316.62
8.0.260.0040.00418.29
8.0.250.0060.00016.88
8.0.240.0030.00316.92
8.0.230.0000.00716.77
8.0.220.0000.00716.80
8.0.210.0030.00316.72
8.0.200.0000.00716.79
8.0.190.0170.00316.79
8.0.180.0150.00416.66
8.0.170.0100.01016.81
8.0.160.0150.00416.61
8.0.150.0090.00916.75
8.0.140.0140.00516.64
8.0.130.0140.00916.81
8.0.120.0140.00516.66
8.0.110.0140.00616.76
8.0.100.0190.00016.68
8.0.90.0170.00216.61
8.0.80.0100.01016.68
8.0.70.0170.00316.63
8.0.60.0150.00416.64
8.0.50.0170.00216.68
8.0.30.0190.00016.78
8.0.20.0150.00516.82
8.0.10.0150.00416.89
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0000.00616.54
7.4.290.0220.00016.31
7.4.280.0140.00816.51
7.4.270.0130.00516.38
7.4.260.0140.00516.45
7.4.250.0040.00816.37
7.4.240.0070.00016.33
7.4.230.0040.00416.35
7.4.220.0170.00016.41
7.4.210.0100.00716.48
7.4.200.0200.00016.38
7.4.190.0170.00316.35
7.4.180.0180.00016.46
7.4.160.0140.00716.40
7.4.150.0160.00016.31
7.4.140.0140.00316.49
7.4.130.0070.00716.32
7.4.120.0090.00916.30
7.4.110.0060.00316.36
7.4.100.0140.00416.41
7.4.90.0090.00916.43
7.4.80.0180.00016.39
7.4.70.0120.00616.46
7.4.60.0120.00616.40
7.4.50.0120.00416.37
7.4.40.0160.00316.33
7.4.30.0090.00916.39
7.4.20.0180.00016.30
7.4.10.0130.00516.38
7.4.00.0140.00316.38

preferences:
63.69 ms | 401 KiB | 5 Q