3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = ['pending', 'locked', 'toto', 'titi']; $data = ['toto' => 'foo']; $data += array_fill_keys($keys, null); var_export($data);

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)
8.5.20.0060.01120.17
8.5.10.0090.00916.64
8.5.00.0120.00919.86
8.4.170.0150.00820.57
8.4.160.0120.00920.62
8.4.150.0010.00114.05
8.4.140.0100.01117.41
8.4.130.0140.00418.68
8.4.120.0060.01323.97
8.4.110.0060.00218.80
8.4.100.0080.00818.83
8.4.90.0070.00320.36
8.4.80.0150.00618.68
8.4.70.0130.00418.70
8.4.60.0050.00418.59
8.4.50.0110.00818.25
8.4.40.0130.00717.29
8.4.30.0100.01020.33
8.4.20.0390.01317.42
8.4.10.0450.00317.16
8.3.300.0110.01020.72
8.3.290.0050.00620.79
8.3.280.0110.00918.28
8.3.270.0100.00816.58
8.3.260.0140.00616.46
8.3.250.0090.01018.98
8.3.240.0110.00717.16
8.3.230.0150.00516.64
8.3.220.0060.00218.95
8.3.210.0110.00816.76
8.3.200.0030.00516.28
8.3.190.0130.00619.17
8.3.180.0140.00418.95
8.3.170.0070.01017.22
8.3.160.0070.00718.30
8.3.150.0430.00316.56
8.3.140.0360.01016.23
8.3.130.0310.00916.56
8.3.120.0330.00316.43
8.3.110.0350.00616.47
8.3.100.0320.01416.43
8.3.90.0320.00716.53
8.3.80.0440.00716.43
8.3.70.0430.00716.28
8.3.60.0290.01916.31
8.3.50.0400.00616.52
8.3.40.0320.01017.46
8.3.30.0290.00617.24
8.3.20.0260.00917.34
8.3.10.0300.00617.38
8.3.00.0110.01119.10
8.2.300.0150.00720.14
8.2.290.0110.00720.52
8.2.280.0050.01520.23
8.2.270.0350.00316.67
8.2.260.0310.00716.36
8.2.250.0290.00916.64
8.2.240.0340.00416.45
8.2.230.0280.00616.27
8.2.220.0260.01116.21
8.2.210.0380.00016.28
8.2.200.0320.00616.16
8.2.190.0290.01116.17
8.2.180.0330.00616.55
8.2.170.0430.00317.73
8.2.160.0430.00017.08
8.2.150.0210.00317.68
8.2.140.0270.01417.40
8.2.130.0370.00317.31
8.2.120.0250.01417.37
8.2.110.0370.00317.60
8.2.100.0360.00717.30
8.2.90.0350.00017.44
8.2.80.0190.00317.42
8.2.70.0260.01017.37
8.2.60.0290.00917.23
8.2.50.0370.00817.16
8.2.40.0300.00317.55
8.2.30.0350.00317.36
8.2.20.0300.01217.25
8.2.10.0270.00917.36
8.2.00.0330.00317.16
8.1.340.0140.00620.02
8.1.320.0120.00716.22

preferences:
28.82 ms | 403 KiB | 5 Q