3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ 0 => 'pens', 1 => 'paper', 2 => 'pencils', 3 => 'lead', 4 => 'trashcans', 5 => 'cars', ]; $string = '2,3,5'; var_dump(implode(',', array_intersect_key($array, array_flip(explode(',', $string)))));

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)
8.5.70.0060.00316.46
8.5.60.0090.00916.73
8.5.50.0110.00618.25
8.5.30.0090.00819.55
8.5.20.0110.00619.59
8.5.10.0090.00819.97
8.5.00.0160.00519.86
8.4.210.0120.01019.62
8.4.180.0120.01119.66
8.4.170.0110.01021.77
8.4.160.0060.00422.03
8.4.150.0090.00516.87
8.4.140.0090.01217.64
8.4.130.0110.01218.84
8.4.120.0140.00620.46
8.4.110.0060.00318.03
8.4.100.0100.01017.58
8.4.90.0150.00620.52
8.4.80.0140.00618.62
8.4.70.0140.00518.76
8.4.60.0060.00320.39
8.4.50.0100.00918.39
8.4.40.0080.00819.64
8.4.30.0040.00420.79
8.4.20.0090.00617.77
8.4.10.0040.00423.61
8.3.300.0120.00918.32
8.3.290.0180.00720.80
8.3.280.0110.00918.23
8.3.270.0130.01116.41
8.3.260.0110.00816.73
8.3.250.0030.00516.40
8.3.240.0090.01016.21
8.3.230.0070.00416.34
8.3.220.0110.00818.85
8.3.210.0120.00716.69
8.3.200.0110.00516.32
8.3.190.0080.01016.82
8.3.180.0120.00618.99
8.3.170.0130.00622.41
8.3.160.0070.01117.09
8.3.150.0060.01316.90
8.3.140.0000.01416.56
8.3.130.0120.00618.24
8.3.120.0160.00020.77
8.3.110.0120.00320.94
8.3.100.0060.00316.39
8.3.90.0030.00526.77
8.3.80.0060.00316.38
8.3.70.0110.00416.63
8.3.60.0090.00916.32
8.3.50.0070.00718.25
8.3.40.0070.00720.09
8.3.30.0140.00018.44
8.3.20.0050.00224.18
8.3.10.0000.00824.66
8.3.00.0050.00226.16
8.2.300.0150.00622.29
8.2.290.0150.00416.71
8.2.280.0150.00418.54
8.2.270.0000.00817.10
8.2.260.0080.00816.62
8.2.250.0030.00718.72
8.2.240.0030.00618.71
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0080.00418.31
8.2.190.0120.00618.04
8.2.180.0090.00925.92
8.2.170.0040.01819.00
8.2.160.0120.00622.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.53
8.2.110.0030.00722.18
8.2.100.0080.00417.66
8.2.90.0040.00420.19
8.2.80.0030.00617.50
8.2.70.0040.00417.38
8.2.60.0040.00417.90
8.2.50.0050.00318.07
8.2.40.0080.00018.21
8.2.30.0080.00018.09
8.2.20.0050.00319.23
8.2.10.0000.00717.98
8.2.00.0060.00317.60
8.1.340.0120.00719.48
8.1.330.0100.01016.17
8.1.320.0100.00815.96
8.1.310.0040.01116.59
8.1.300.0100.00017.99
8.1.290.0000.01030.84
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0050.00522.81
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0000.00918.57
8.1.160.0000.00818.73
8.1.150.0040.00418.56
8.1.140.0000.00717.41
8.1.130.0060.00318.23
8.1.120.0070.00217.36
8.1.110.0000.00817.45
8.1.100.0050.00317.50
8.1.90.0050.00317.39
8.1.80.0060.00217.44
8.1.70.0040.00317.46
8.1.60.0000.00817.56
8.1.50.0040.00417.39
8.1.40.0020.00617.57
8.1.30.0020.00617.57
8.1.20.0030.00517.51
8.1.10.0050.00317.36
8.1.00.0050.00217.38
8.0.300.0080.00019.82
8.0.290.0000.00816.75
8.0.280.0070.00018.43
8.0.270.0000.00717.20
8.0.260.0000.00716.95
8.0.250.0020.00616.95
8.0.240.0040.00316.95
8.0.230.0020.00616.95
8.0.220.0040.00316.95
8.0.210.0020.00616.95
8.0.200.0070.00016.95
8.0.190.0060.00216.95
8.0.180.0050.00417.71
8.0.170.0020.00717.77
8.0.160.0060.00216.95
8.0.150.0050.00316.95
8.0.140.0000.00816.95
8.0.130.0020.00616.95
8.0.120.0030.00516.95
8.0.110.0020.00616.95
8.0.100.0000.00816.95
8.0.90.0040.00316.95
8.0.80.0020.00516.95
8.0.70.0040.00416.95
8.0.60.0030.00516.95
8.0.50.0050.00316.95
8.0.30.0040.00416.95
8.0.20.0030.00516.95
8.0.10.0030.00516.95

preferences:
23.27 ms | 1116 KiB | 5 Q