3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ["car1", "car2", "car3", "car4", "car5"]; $array2 = ["car1", "car4", "car5"]; var_export( array_replace( array_fill_keys($array1, false), array_fill_keys($array2, true), ) );

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)
8.3.70.0120.00316.58
8.3.60.0090.00618.33
8.3.50.0080.00519.94
8.3.40.0120.00320.48
8.3.30.0110.00418.67
8.3.20.0040.00424.18
8.3.10.0090.00024.66
8.3.00.0070.00026.16
8.2.190.0040.01116.58
8.2.180.0080.00825.92
8.2.170.0090.00618.97
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0060.01120.66
8.2.110.0030.00621.05
8.2.100.0040.00817.78
8.2.90.0000.00819.41
8.2.80.0050.00318.75
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.00717.99
8.2.20.0040.00419.05
8.2.10.0030.00517.87
8.2.00.0040.00419.06
8.1.280.0060.01325.92
8.1.270.0040.00422.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00619.00
8.1.230.0110.00019.10
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.25
8.1.180.0000.00918.10
8.1.170.0040.00718.50
8.1.160.0030.00318.82
8.1.150.0000.00818.45
8.1.140.0000.00717.29
8.1.130.0030.00318.88
8.1.120.0000.00717.39
8.1.110.0040.00717.39
8.1.100.0100.00417.32
8.1.90.0070.01017.30
8.1.80.0130.00417.32
8.1.70.0130.00417.33
8.1.60.0130.00517.39
8.1.50.0150.00417.41
8.1.40.0130.00517.46
8.1.30.0100.00617.42
8.1.20.0090.00517.30
8.1.10.0110.00617.19
8.1.00.0090.00817.18
8.0.300.0050.00318.77
8.0.290.0080.00016.63
8.0.280.0040.00418.42
8.0.270.0030.00517.94
8.0.260.0000.00618.38
8.0.250.0070.00016.75
8.0.240.0000.00716.88
8.0.230.0100.00616.44
8.0.220.0110.00416.68
8.0.210.0100.00516.50
8.0.200.0090.00516.47
8.0.190.0080.00816.83
8.0.180.0070.00716.57
8.0.170.0070.00716.59
8.0.160.0100.00616.66
8.0.150.0100.00416.38
8.0.140.0060.00716.63
8.0.130.0130.00416.46
8.0.120.0100.00416.68
8.0.110.0090.00616.70
8.0.100.0030.01016.69
8.0.90.0120.00316.61
8.0.80.0130.00316.71
8.0.70.0080.00716.49
8.0.60.0110.00416.47
8.0.50.0120.00316.64
8.0.30.0120.00316.60
8.0.20.0080.00616.72
8.0.10.0070.00716.58
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0140.00016.16
7.4.290.0030.00716.26
7.4.280.0100.00316.04
7.4.270.0080.00416.11
7.4.260.0060.00316.29
7.4.250.0080.00515.92
7.4.240.0110.00216.14
7.4.230.0110.00316.12
7.4.220.0090.00216.34
7.4.210.0070.00516.19
7.4.200.0070.00516.15
7.4.190.0060.00516.14
7.4.180.0040.00616.04
7.4.160.0080.00615.83
7.4.150.0070.00416.29
7.4.140.0050.00516.14
7.4.130.0030.00815.87
7.4.120.0050.00616.04
7.4.110.0090.00216.07
7.4.100.0090.00316.09
7.4.90.0060.00616.04
7.4.80.0100.00215.92
7.4.70.0080.00416.12
7.4.60.0050.00716.04
7.4.50.0090.00315.92
7.4.40.0060.00616.01
7.4.30.0030.00716.13
7.4.20.0050.00515.96
7.4.10.0060.00316.10
7.4.00.0000.01015.96

preferences:
16.88 ms | 401 KiB | 5 Q