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 < 1000; $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)
7.1.70.0060.00317.18
7.1.60.0090.00919.70
7.1.50.0230.01117.06
7.1.00.0070.07722.42
7.0.200.0000.01816.25
7.0.140.0000.07721.93
7.0.110.0070.06719.90
7.0.100.0070.08319.88
7.0.90.0000.09320.04
7.0.80.0130.07019.84
7.0.70.0070.08720.03
7.0.60.0100.05019.97
7.0.50.0070.04020.06
7.0.40.0030.04319.86
7.0.30.0070.03719.75
7.0.20.0030.03719.77
7.0.10.0030.03719.80
7.0.00.0070.04319.74
5.6.280.0170.06321.11
5.6.260.0100.07720.72
5.6.250.0000.04720.59
5.6.240.0030.07320.86
5.6.230.0130.06320.66
5.6.220.0000.07720.70
5.6.210.0100.05720.60
5.6.200.0030.04320.61
5.6.190.0070.04320.58
5.6.180.0030.04020.68
5.6.170.0070.04020.62
5.6.160.0030.04320.70
5.6.150.0030.05720.61
5.6.140.0100.06320.55
5.6.130.0000.04720.61
5.6.120.0000.04720.63
5.6.110.0100.03720.58
5.6.100.0030.05320.45
5.6.90.0100.03320.63
5.6.80.0030.04019.98
5.6.70.0030.03320.07
5.6.60.0030.04019.84
5.6.50.0070.03720.02
5.6.40.0030.03320.18
5.6.30.0030.04320.00
5.6.20.0000.04319.95
5.6.10.0000.04319.82
5.6.00.0100.03319.97
5.5.380.0100.05317.61
5.5.370.0070.08017.50
5.5.360.0070.08017.49
5.5.350.0100.05317.54
5.5.340.0000.04718.13
5.5.330.0070.03318.12
5.5.320.0030.04018.17
5.5.310.0030.04017.76
5.5.300.0000.04317.76
5.5.290.0070.04318.01
5.5.280.0070.03317.82
5.5.270.0130.03318.12
5.5.260.0000.04718.11
5.5.250.0000.04717.93
5.5.240.0170.03017.51
5.5.230.0000.04317.63
5.5.220.0030.03717.50
5.5.210.0030.03717.41
5.5.200.0000.04317.20
5.5.190.0070.03717.51
5.5.180.0170.02717.45
5.5.160.0070.03317.20
5.5.150.0000.04317.38
5.5.140.0070.03317.36
5.5.130.0030.03317.33
5.5.120.0000.03717.20
5.5.110.0000.04317.20
5.5.100.0070.04317.35
5.5.90.0070.03717.36
5.5.80.0070.05717.11
5.5.70.0130.06717.37
5.5.60.0070.03717.01
5.5.50.0070.07017.13
5.5.40.0030.07317.13
5.5.30.0100.03317.39
5.5.20.0000.04017.39
5.5.10.0130.06717.34
5.5.00.0100.06017.32
5.4.450.0030.04319.36
5.4.440.0000.04319.44
5.4.430.0130.03019.57
5.4.420.0030.04019.44
5.4.410.0000.04719.14
5.4.400.0070.03719.08
5.4.390.0030.04319.16
5.4.380.0100.04019.11
5.4.370.0100.04019.13
5.4.360.0070.03019.10
5.4.350.0030.03719.25
5.4.340.0000.03318.95
5.4.320.0100.03319.03
5.4.310.0000.04319.25
5.4.300.0000.03319.25
5.4.290.0000.04019.16
5.4.280.0100.02718.95
5.4.270.0000.03319.11
5.4.260.0070.02718.90
5.4.250.0030.03718.95
5.4.240.0000.06719.00
5.4.230.0030.03319.24
5.4.220.0100.06718.97
5.4.210.0030.08319.24
5.4.200.0100.07019.15
5.4.190.0000.08019.28
5.4.180.0000.08019.24
5.4.170.0100.04318.94
5.4.160.0100.06318.91
5.4.150.0170.05718.96
5.4.140.0070.07016.45
5.4.130.0130.03716.46
5.4.120.0070.06316.21
5.4.110.0030.04716.14
5.4.100.0170.03716.29
5.4.90.0070.06316.38
5.4.80.0100.06316.13
5.4.70.0030.04316.27
5.4.60.0070.06016.38
5.4.50.0030.05316.50
5.4.40.0070.07016.43
5.4.30.0030.07716.37
5.4.20.0000.07016.38
5.4.10.0030.07316.36
5.4.00.0070.04015.88
5.3.290.0030.04014.55
5.3.280.0030.04314.49
5.3.270.0070.07314.64
5.3.260.0000.04014.63
5.3.250.0070.03714.52
5.3.240.0130.05714.61
5.3.230.0130.07014.63
5.3.220.0100.06714.49
5.3.210.0100.05714.64
5.3.200.0070.06314.53
5.3.190.0030.04014.64
5.3.180.0130.07714.46
5.3.170.0100.07014.59
5.3.160.0030.07014.64
5.3.150.0030.06314.52
5.3.140.0130.05314.64
5.3.130.0130.02714.66
5.3.120.0030.04014.63
5.3.110.0070.07014.62
5.3.100.0000.07013.98
5.3.90.0100.06714.03
5.3.80.0000.04014.09
5.3.70.0070.07713.82
5.3.60.0070.07313.95
5.3.50.0070.07013.77
5.3.40.0030.03713.90
5.3.30.0030.06013.79
5.3.20.0070.03013.60
5.3.10.0100.06713.45
5.3.00.0100.06713.53
5.2.170.0130.05711.92
5.2.160.0000.04311.92
5.2.150.0000.02711.92
5.2.140.0130.06011.92
5.2.130.0100.04311.92
5.2.120.0030.02711.92
5.2.110.0070.02311.92
5.2.100.0030.05711.92
5.2.90.0070.06711.92
5.2.80.0030.06711.92
5.2.70.0100.05711.92
5.2.60.0030.05711.92
5.2.50.0070.06011.92
5.2.40.0030.15311.92
5.2.30.0030.10311.92
5.2.20.0030.15311.92
5.2.10.0070.19311.92
5.2.00.0070.22011.92
5.1.60.0070.17711.92
5.1.50.0030.21311.92
5.1.40.0030.20311.92
5.1.30.0000.19711.92
5.1.20.0000.14711.92
5.1.10.0030.18011.92
5.1.00.0070.15311.92
5.0.50.0030.04311.92
5.0.40.0170.02011.92
5.0.30.0100.05011.92
5.0.20.0030.03311.92
5.0.10.0000.04311.92
5.0.00.0030.06011.92
4.4.90.0030.01711.92
4.4.80.0070.03311.92
4.4.70.0000.03011.92
4.4.60.0030.03311.92
4.4.50.0070.03311.92
4.4.40.0000.05311.92
4.4.30.0000.03711.92
4.4.20.0000.02311.92
4.4.10.0000.02011.92
4.4.00.0000.05311.92
4.3.110.0070.03011.92
4.3.100.0000.03711.92
4.3.90.0000.03311.92
4.3.80.0030.03311.92
4.3.70.0070.03011.92
4.3.60.0030.03311.92
4.3.50.0000.03311.92
4.3.40.0000.04311.92
4.3.30.0000.03711.92
4.3.20.0030.02711.92
4.3.10.0000.03711.92
4.3.00.0030.03011.92

preferences:
32.86 ms | 401 KiB | 5 Q