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)); /* $c = array(); foreach ($a as $akey) { $c[] = $b[$akey]; } */ }

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)
7.4.00.0040.02114.98
7.3.120.0070.02614.69
7.3.110.0060.02314.57
7.3.100.0040.01814.60
7.3.90.0030.01614.91
7.3.80.0030.01614.73
7.3.70.0030.01614.89
7.3.60.0070.01514.55
7.3.50.0090.01614.46
7.3.40.0100.02014.91
7.3.30.0030.01514.77
7.3.20.0060.01516.70
7.3.10.0030.02116.67
7.3.00.0030.02016.83
7.2.250.0090.02214.62
7.2.240.0070.02215.07
7.2.230.0030.02115.22
7.2.220.0030.01815.06
7.2.210.0070.02015.24
7.2.200.0100.01314.80
7.2.190.0070.02415.08
7.2.180.0030.01614.83
7.2.170.0000.02515.07
7.1.330.0100.01315.57
7.1.320.0070.01416.00
7.1.310.0060.01915.84
7.1.300.0130.01315.82
7.1.290.0030.02915.80
7.1.280.0040.01815.81
7.1.270.0000.01915.85
7.1.260.0030.02415.95
7.1.70.0030.01217.38
7.1.60.0030.01619.70
7.1.50.0130.03617.01
7.1.00.0030.09022.42
7.0.200.0030.02916.25
7.0.140.0030.09022.07
7.0.60.0070.09719.91
7.0.50.0130.09017.82
7.0.40.0030.08720.23
7.0.30.0430.07720.22
7.0.20.0300.08319.99
7.0.10.0270.05320.12
7.0.00.0130.05020.12
5.6.280.0070.08721.09
5.6.210.0070.10020.50
5.6.200.0030.05018.08
5.6.190.0030.07320.58
5.6.180.0000.09020.77
5.6.170.0170.07720.41
5.6.160.0100.09720.49
5.6.150.0070.06718.21
5.6.140.0070.07718.21
5.6.130.0030.10718.21
5.6.120.0070.05021.14
5.6.110.0100.09020.98
5.6.100.0170.04021.13
5.6.90.0070.10320.87
5.6.80.0100.09020.28
5.6.70.0200.04720.39
5.5.350.0000.09320.46
5.5.340.0100.06317.93
5.5.330.0030.05720.14
5.5.320.0230.09020.24
5.5.310.0230.05320.29
5.5.300.0130.08317.96
5.5.290.0030.10318.00
5.5.280.0100.06020.77
5.5.270.0130.04320.86
5.5.260.0030.08720.88
5.5.250.0130.08320.65
5.5.240.0130.04320.20
5.4.450.0330.05337.16
5.4.440.0230.06733.63
5.4.430.0570.05333.61
5.4.420.0500.05731.27
5.4.410.0170.04331.27
5.4.400.0900.08018.93
5.4.390.0430.05330.96
5.4.380.0770.07018.64
5.4.370.0900.06718.66
5.4.360.0930.06018.59
5.4.350.0930.07018.61
5.4.340.1030.05318.59
5.4.320.0110.04612.47
5.4.310.0060.05612.47
5.4.300.0040.05212.48
5.4.290.0090.06312.47
5.4.280.0070.04612.37
5.4.270.0050.05012.37
5.4.260.0070.04712.37
5.4.250.0070.05212.37
5.4.240.0050.05012.37
5.4.230.0070.04912.36
5.4.220.0080.04512.36
5.4.210.0050.04612.36
5.4.200.0060.04812.36
5.4.190.0070.04612.36
5.4.180.0050.04712.36
5.4.170.0060.04712.37
5.4.160.0070.05412.36
5.4.150.0040.05212.36
5.4.140.0080.05312.05
5.4.130.0050.04912.03
5.4.120.0090.04711.99
5.4.110.0030.05011.99
5.4.100.0060.05011.98
5.4.90.0070.04711.98
5.4.80.0040.04911.98
5.4.70.0040.04711.98
5.4.60.0080.06311.98
5.4.50.0050.05111.98
5.4.40.0060.04511.97
5.4.30.0090.04411.96
5.4.20.0040.04911.97
5.4.10.0040.04611.97
5.4.00.0050.04611.46
5.3.290.0040.06812.80
5.3.280.0060.04812.71
5.3.270.0050.05112.72
5.3.260.0070.05512.72
5.3.250.0050.04912.71
5.3.240.0050.05112.72
5.3.230.0080.05112.70
5.3.220.0030.05112.68
5.3.210.0090.05712.68
5.3.200.0080.04612.68
5.3.190.0120.04412.68
5.3.180.0080.04512.67
5.3.170.0080.04712.67
5.3.160.0100.05412.68
5.3.150.0080.05812.68
5.3.140.0080.04712.66
5.3.130.0080.05512.66
5.3.120.0070.05012.66
5.3.110.0090.05212.65
5.3.100.0080.05012.11
5.3.90.0090.04312.08
5.3.80.0100.04812.07
5.3.70.0100.04312.07
5.3.60.0040.05112.06
5.3.50.0060.04812.00
5.3.40.0050.05012.00
5.3.30.0050.04711.97
5.3.20.0080.04511.74
5.3.10.0040.04811.71
5.3.00.0050.05311.70
5.2.170.0100.0419.20
5.2.160.0060.0389.20
5.2.150.0080.0389.20
5.2.140.0040.0439.20
5.2.130.0060.0389.15
5.2.120.0020.0429.16
5.2.110.0060.0409.17
5.2.100.0030.0419.16
5.2.90.0050.0429.16
5.2.80.0040.0419.16
5.2.70.0080.0439.16
5.2.60.0020.0429.11
5.2.50.0050.0459.07
5.2.40.0110.9879.06
5.2.30.0100.9269.04
5.2.20.0050.9749.02
5.2.10.0141.4168.96
5.2.00.0081.4308.82
5.1.60.0111.4258.11
5.1.50.0091.3938.11
5.1.40.0061.4168.09
5.1.30.0071.4828.44
5.1.20.0181.4088.46
5.1.10.0141.4418.19
5.1.00.0141.4288.18
5.0.50.0040.0206.64
5.0.40.0070.0166.49
5.0.30.0020.0326.31
5.0.20.0030.0196.29
5.0.10.0020.0216.26
5.0.00.0040.0296.25
4.4.90.0020.0164.78
4.4.80.0060.0124.75
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0010.0174.85
4.4.10.0050.0134.85
4.4.00.0040.0234.75
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0060.0114.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0040.0184.63
4.3.40.0020.0244.54
4.3.30.0020.0153.30
4.3.20.0040.0143.28
4.3.10.0050.0123.23
4.3.00.0070.01729.32

preferences:
32.89 ms | 400 KiB | 5 Q