3v4l.org

run code in 300+ PHP versions simultaneously
<?php $selectedCats = [2,4,6]; array_walk($selectedCats, function (&$cat) { return $cat * 2; }); var_dump($selectedCats);

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)
8.3.60.0100.01016.37
8.3.50.0040.01116.61
8.3.40.0070.01418.89
8.3.30.0150.00018.71
8.3.20.0040.00420.37
8.3.10.0090.00022.09
8.3.00.0040.00423.48
8.2.180.0110.00716.38
8.2.170.0040.01122.96
8.2.160.0070.00720.47
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00720.57
8.2.120.0070.00026.35
8.2.110.0030.00721.06
8.2.100.0060.00617.91
8.2.90.0080.00019.23
8.2.80.0090.00017.97
8.2.70.0050.00417.63
8.2.60.0000.00817.92
8.2.50.0070.00418.10
8.2.40.0040.00422.33
8.2.30.0040.00419.25
8.2.20.0040.00418.14
8.2.10.0040.00418.14
8.2.00.0000.00817.99
8.1.280.0110.00625.92
8.1.270.0080.00022.09
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00624.03
8.1.230.0070.00417.82
8.1.220.0000.00817.75
8.1.210.0080.00018.77
8.1.200.0080.00017.25
8.1.190.0080.00017.25
8.1.180.0080.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00718.79
8.1.150.0000.00720.14
8.1.140.0100.00017.52
8.1.130.0000.00719.02
8.1.120.0050.00217.43
8.1.110.0000.00817.41
8.1.100.0030.00517.35
8.1.90.0040.00417.46
8.1.80.0000.00717.35
8.1.70.0090.00017.42
8.1.60.0040.00417.62
8.1.50.0040.00417.50
8.1.40.0040.00417.49
8.1.30.0050.00317.64
8.1.20.0000.00717.54
8.1.10.0000.00717.52
8.1.00.0030.00617.33
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00518.35
8.0.270.0030.00317.28
8.0.260.0000.00618.35
8.0.250.0030.00316.85
8.0.240.0060.00317.01
8.0.230.0000.00716.91
8.0.220.0000.00716.71
8.0.210.0030.00316.88
8.0.200.0000.00616.96
8.0.190.0040.00416.95
8.0.180.0000.00816.90
8.0.170.0000.00816.89
8.0.160.0070.00016.87
8.0.150.0030.00616.79
8.0.140.0090.00016.73
8.0.130.0050.00013.31
8.0.120.0000.00716.94
8.0.110.0000.00716.77
8.0.100.0000.00716.68
8.0.90.0040.00416.77
8.0.80.0060.01316.84
8.0.70.0000.00716.78
8.0.60.0030.00516.84
8.0.50.0050.00316.68
8.0.30.0110.00717.20
8.0.20.0120.00817.40
8.0.10.0050.00216.94
8.0.00.0090.00816.72
7.4.330.0040.00015.55
7.4.320.0000.00616.61
7.4.300.0030.00616.51
7.4.290.0040.00416.48
7.4.280.0000.00716.50
7.4.270.0040.00416.53
7.4.260.0000.00716.61
7.4.250.0030.00316.58
7.4.240.0000.00716.49
7.4.230.0040.00416.58
7.4.220.0120.00616.66
7.4.210.0040.01816.50
7.4.200.0030.00316.39
7.4.160.0070.01016.58
7.4.150.0030.01517.40
7.4.140.0100.00817.86
7.4.130.0210.01216.51
7.4.120.0080.01116.62
7.4.110.0060.01416.55
7.4.100.0100.00616.51
7.4.90.0090.00616.32
7.4.80.0140.00719.39
7.4.70.0060.01416.36
7.4.60.0110.00616.54
7.4.50.0000.01616.46
7.4.40.0050.01816.70
7.4.30.0100.00716.44
7.4.00.0060.01214.79
7.3.330.0020.00213.25
7.3.320.0050.00013.29
7.3.310.0040.00416.23
7.3.300.0020.00516.23
7.3.290.0080.00816.21
7.3.280.0090.00716.27
7.3.270.0070.01017.40
7.3.260.0100.01216.38
7.3.250.0130.00816.26
7.3.240.0140.00416.38
7.3.230.0090.00616.37
7.3.210.0160.00016.16
7.3.200.0040.01216.41
7.3.190.0030.01816.28
7.3.180.0050.01116.44
7.3.170.0130.00716.35
7.3.160.0090.01316.29
7.2.330.0060.01116.48
7.2.320.0090.01316.62
7.2.310.0110.00716.64
7.2.300.0080.00816.37
7.2.290.0030.01416.54
7.2.120.0030.01016.61
7.2.110.0060.00616.33
7.2.100.0060.00616.61
7.2.90.0060.00316.28
7.2.80.0030.01216.50
7.2.70.0040.00716.56
7.2.60.0050.00816.76
7.2.50.0110.00316.91
7.2.40.0080.00416.87
7.2.30.0070.00716.95
7.2.20.0100.00316.55
7.2.10.0000.01716.86
7.2.00.0030.01016.54
7.1.240.0070.00715.55
7.1.230.0060.00615.56
7.1.220.0090.00615.61
7.1.210.0080.00815.46
7.1.200.0060.00715.64
7.1.190.0110.00315.72
7.1.180.0040.00815.89
7.1.170.0080.00415.89
7.1.160.0090.00615.79
7.1.150.0070.00715.85
7.1.140.0030.01015.82
7.1.130.0030.00515.92
7.1.120.0100.00015.68
7.1.110.0060.01015.72
7.1.100.4010.01115.98
7.1.90.4910.00515.87
7.1.80.3730.01116.00
7.1.70.0070.01115.62
7.1.60.0130.00924.57
7.1.50.0140.00724.38
7.1.40.0180.01224.23
7.1.30.1730.01624.29
7.1.20.0120.01324.19
7.1.10.0460.01315.04
7.1.00.0090.00715.22
7.0.320.0080.00615.61
7.0.310.0030.00915.29
7.0.300.0070.00315.36
7.0.290.0040.01115.46
7.0.280.0060.00615.21
7.0.270.0090.00615.41
7.0.260.0060.00615.40
7.0.250.0070.00715.39
7.0.240.3770.00515.72
7.0.230.3740.00815.53
7.0.220.3740.00415.58
7.0.210.0160.00015.17
7.0.200.0200.01015.23
7.0.190.0210.00915.13
7.0.180.0090.01114.99
7.0.170.0130.00514.98
7.0.160.0050.01115.13
7.0.150.0110.00815.05
7.0.140.0120.00614.80
7.0.130.0200.00714.86
7.0.120.0090.00915.06
7.0.110.0150.00614.92
7.0.100.3960.00614.89
7.0.90.4470.00515.10
7.0.80.5520.00915.01
7.0.70.1950.01014.84
7.0.60.0080.00614.75
7.0.50.0050.01215.05
7.0.40.0090.00813.96
7.0.30.0050.01313.96
7.0.20.0130.00714.07
7.0.10.0150.00514.03
7.0.00.0060.00813.98
5.6.380.0060.00614.12

preferences:
57.34 ms | 400 KiB | 5 Q