3v4l.org

run code in 300+ PHP versions simultaneously
<?php $size = 100; $b = array(); for ($i = 0; $i < $size; $i++) { $b[] = chr(rand(64,128)); } $a = array(0,3,4,2,6); for ($i = 0; $i < 10000; $i++) { $c = array_intersect_key($b, array_flip($a)); }

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)
7.3.120.0030.02814.91
7.3.110.0040.01914.55
7.3.100.0060.01815.01
7.3.90.0070.01814.66
7.3.80.0070.01114.45
7.3.70.0070.01414.73
7.3.60.0040.01414.86
7.3.50.0110.01114.67
7.3.40.0030.01814.52
7.3.30.0040.01214.80
7.3.20.0070.01616.72
7.3.10.0030.01316.52
7.3.00.0130.01016.70
7.2.240.0080.01915.23
7.2.230.0100.01614.86
7.2.220.0030.01614.84
7.2.210.0000.02414.88
7.2.200.0070.01615.17
7.2.190.0000.02115.02
7.2.180.0100.01315.07
7.2.170.0000.01715.12
7.2.160.0000.02415.05
7.2.150.0000.01916.81
7.2.140.0070.01816.91
7.2.130.0040.01417.05
7.2.120.0100.02017.08
7.2.110.0110.01816.82
7.2.100.0000.02316.70
7.2.90.0070.01417.05
7.2.80.0000.02417.09
7.2.70.0060.01816.74
7.2.60.0070.01716.96
7.2.50.0090.01516.72
7.2.40.0060.01816.94
7.2.30.0070.01717.01
7.2.20.0070.02316.72
7.2.10.0060.01916.41
7.2.00.0100.02416.66
7.1.330.0030.02015.89
7.1.320.0030.02315.97
7.1.310.0030.01916.02
7.1.300.0060.01815.51
7.1.290.0030.01715.67
7.1.280.0000.02315.90
7.1.270.0090.00915.69
7.1.260.0100.01615.84
7.1.250.0060.02315.68
7.1.70.0030.01317.20
7.1.60.0070.02419.70
7.1.50.0120.02517.09
7.1.00.0030.09022.43
7.0.200.0100.01616.73
7.0.140.0070.08021.92
7.0.60.0100.07019.92
7.0.50.0100.09017.84
7.0.40.0030.06320.00
7.0.30.0430.08020.00
7.0.20.0270.05320.12
7.0.10.0270.07320.16
7.0.00.0000.10720.09
5.6.280.0070.08721.12
5.6.210.0100.04320.49
5.6.200.0070.06718.13
5.6.190.0030.06320.49
5.6.180.0000.09020.43
5.6.170.0330.08320.33
5.6.160.0070.06720.48
5.6.150.0100.09018.19
5.6.140.0070.08718.11
5.6.130.0130.09718.20
5.6.120.0100.05020.98
5.6.110.0030.05020.97
5.6.100.0070.08721.13
5.6.90.0130.09320.95
5.6.80.0030.04720.50
5.6.70.0270.09020.41
5.5.350.0000.04320.38
5.5.340.0000.08018.02
5.5.330.0130.08720.14
5.5.320.0330.08720.28
5.5.310.0330.06720.50
5.5.300.0070.08018.00
5.5.290.0030.10017.92
5.5.280.0100.06720.80
5.5.270.0130.07720.85
5.5.260.0070.08020.74
5.5.250.0030.05020.68
5.5.240.0100.09320.16
5.4.450.0730.06719.42
5.4.440.0300.06033.63
5.4.430.0870.06019.23
5.4.420.0330.05033.59
5.4.410.0370.06031.27
5.4.400.0270.05331.25
5.4.390.0300.06030.96
5.4.380.1070.07018.62
5.4.370.0700.08318.58
5.4.360.0770.07018.54
5.4.350.0930.07018.59
5.4.340.0830.07018.66
5.4.320.0060.04812.48
5.4.310.0060.05312.47
5.4.300.0070.04612.47
5.4.290.0060.04912.47
5.4.280.0060.04712.37
5.4.270.0050.05512.37
5.4.260.0050.05012.37
5.4.250.0070.05112.37
5.4.240.0050.04812.37
5.4.230.0070.04712.36
5.4.220.0100.04312.36
5.4.210.0050.04812.36
5.4.200.0070.06412.36
5.4.190.0060.06012.36
5.4.180.0070.04712.36
5.4.170.0070.04712.37
5.4.160.0060.05212.37
5.4.150.0070.05412.36
5.4.140.0060.05312.05
5.4.130.0080.04412.03
5.4.120.0040.05011.99
5.4.110.0060.04511.99
5.4.100.0040.04811.99
5.4.90.0050.04811.98
5.4.80.0060.04711.98
5.4.70.0040.04711.98
5.4.60.0050.04811.98
5.4.50.0080.04611.98
5.4.40.0040.05311.97
5.4.30.0060.04711.96
5.4.20.0080.04411.97
5.4.10.0060.04711.97
5.4.00.0080.04611.46
5.3.290.0090.05112.80
5.3.280.0030.05312.71
5.3.270.0060.05212.72
5.3.260.0090.04812.71
5.3.250.0080.04712.71
5.3.240.0030.05312.72
5.3.230.0040.05712.71
5.3.220.0050.04812.68
5.3.210.0050.05412.68
5.3.200.0070.04712.68
5.3.190.0060.05012.68
5.3.180.0050.04912.68
5.3.170.0090.04512.66
5.3.160.0040.06012.67
5.3.150.0040.05112.68
5.3.140.0060.05312.66
5.3.130.0080.05612.66
5.3.120.0070.05012.66
5.3.110.0070.05212.66
5.3.100.0060.05012.12
5.3.90.0070.04712.09
5.3.80.0070.04712.07
5.3.70.0060.05012.07
5.3.60.0070.04912.07
5.3.50.0060.04812.00
5.3.40.0070.04712.00
5.3.30.0070.04511.96
5.3.20.0060.04811.74
5.3.10.0070.04611.71
5.3.00.0100.04611.70
5.2.170.0040.0449.20
5.2.160.0050.0419.20
5.2.150.0060.0429.20
5.2.140.0070.0419.20
5.2.130.0040.0429.16
5.2.120.0050.0409.16
5.2.110.0040.0409.16
5.2.100.0070.0409.16
5.2.90.0040.0419.16
5.2.80.0070.0449.16
5.2.70.0040.0419.16
5.2.60.0070.0399.11
5.2.50.0080.0389.08
5.2.40.0060.9609.06
5.2.30.0100.9419.04
5.2.20.0070.9509.03
5.2.10.0081.4438.96
5.2.00.0111.4108.82
5.1.60.0041.4128.11
5.1.50.0051.3918.11
5.1.40.0081.4178.09
5.1.30.0061.3998.44
5.1.20.0071.4048.46
5.1.10.0031.4398.19
5.1.00.0091.4168.18
5.0.50.0030.0276.64
5.0.40.0010.0226.49
5.0.30.0030.0316.31
5.0.20.0050.0196.28
5.0.10.0040.0196.25
5.0.00.0050.0286.25
4.4.90.0030.0144.78
4.4.80.0040.0214.75
4.4.70.0020.0164.75
4.4.60.0050.0154.76
4.4.50.0010.0174.77
4.4.40.0050.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0204.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0000.0174.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0030.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0010.0163.30
4.3.20.0020.0243.28
4.3.10.0030.0193.23
4.3.00.0130.01029.32

preferences:
35.87 ms | 401 KiB | 5 Q