3v4l.org

run code in 300+ PHP versions simultaneously
<?php $counts = [ 'group1' => [ '123' => 'foo', '25'=> 'bar', '3' => 'fizz' ], 'group2' => [ '23000' => 'one', '888'=> 'two', ], 'group3' => [ '76' => 'a', '555'=> 'b', '3333' => 'c', '22' => 'd', ], ]; var_export($counts);

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)
8.5.10.0100.00916.57
8.5.00.0100.01120.01
8.4.150.0000.00214.05
8.4.140.0130.00817.41
8.4.130.0110.00918.53
8.4.120.0080.00018.55
8.4.110.0070.01318.68
8.4.100.0120.00917.53
8.4.90.0060.00320.77
8.4.80.0140.00720.76
8.4.70.0100.00920.80
8.4.60.0090.00822.24
8.4.50.0100.01021.98
8.4.40.0130.00717.44
8.4.30.0180.00020.76
8.4.20.0090.00917.73
8.4.10.0030.00619.22
8.3.280.0090.01018.45
8.3.270.0120.00816.33
8.3.260.0120.00716.50
8.3.250.0090.00116.17
8.3.240.0060.00416.51
8.3.230.0090.01016.70
8.3.220.0100.00818.87
8.3.210.0050.00616.28
8.3.200.0160.00316.66
8.3.190.0110.00920.58
8.3.180.0130.00618.79
8.3.170.0110.00717.15
8.3.160.0080.00816.55
8.3.150.0070.01116.45
8.3.140.0060.00318.79
8.3.130.0090.00616.38
8.3.120.0070.01318.96
8.3.110.0050.00320.94
8.3.100.0080.00824.06
8.3.90.0000.00926.77
8.3.80.0090.00018.31
8.3.70.0070.00718.30
8.3.60.0110.00718.39
8.3.50.0040.01116.45
8.3.40.0100.00321.92
8.3.30.0030.01022.09
8.3.20.0130.00725.66
8.3.10.0110.00725.66
8.3.00.0130.00725.66
8.2.290.0060.00317.14
8.2.280.0110.01020.23
8.2.270.0060.01216.31
8.2.260.0140.00417.12
8.2.250.0140.00416.56
8.2.240.0030.00717.05
8.2.230.0060.00322.58
8.2.220.0080.00337.54
8.2.210.0070.01126.77
8.2.200.0060.00618.54
8.2.190.0040.01416.58
8.2.180.0120.00316.38
8.2.170.0090.00919.01
8.2.160.0100.00722.96
8.2.150.0040.01525.66
8.2.140.0110.00725.66
8.2.130.0090.00925.66
8.2.120.0150.00425.66
8.2.110.0120.00625.66
8.2.100.0110.00725.66
8.2.90.0130.00625.66
8.2.80.0100.01025.66
8.2.70.0070.01025.66
8.2.60.0150.00725.66
8.2.50.0130.00925.66
8.2.40.0140.00725.66
8.2.30.0150.00625.66
8.2.20.0100.01025.66
8.2.10.0100.01025.66
8.2.00.0160.00325.66
8.1.330.0140.00515.96
8.1.320.0100.00921.99
8.1.310.0100.00716.56
8.1.300.0000.00817.93
8.1.290.0100.00330.84
8.1.280.0040.01425.92
8.1.270.0110.00825.66
8.1.260.0040.01225.66
8.1.250.0080.00625.66
8.1.240.0090.00625.66
8.1.230.0040.01125.66
8.1.220.0100.01025.66
8.1.210.0070.00725.66
8.1.200.0070.00725.66
8.1.190.0100.01025.66
8.1.180.0110.00425.66
8.1.170.0120.00325.66
8.1.160.0110.00425.66
8.1.150.0030.01025.66
8.1.140.0000.01425.66
8.1.130.0100.01025.66
8.1.120.0130.00725.66
8.1.110.0140.00025.66
8.1.100.0140.00725.66
8.1.90.0090.01225.66
8.1.80.0070.00725.66
8.1.70.0040.01125.66
8.1.60.0110.00425.66
8.1.50.0180.00325.66
8.1.40.0070.01325.66
8.1.30.0180.00325.66
8.1.20.0150.00625.66
8.1.10.0080.00825.66
8.1.00.0100.01025.66

preferences:
72.66 ms | 403 KiB | 5 Q