3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_random($arr, $num = 1) { shuffle($arr); $r = array(); for ($i = 0; $i < $num; $i++) { $r[] = $arr[$i]; } return $num == 1 ? $r[0] : $r; } $a = array("apple", "banana", "cherry"); print_r(array_random($a)); //print_r(array_random($a, 2));

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)
7.2.00.0040.01119.48
7.1.70.0040.00417.06
7.1.60.0130.00319.40
7.1.50.0030.00716.92
7.1.00.0030.07322.30
7.0.200.0780.01014.63
7.0.140.0000.08022.12
7.0.120.0070.06322.18
7.0.60.0070.06719.79
7.0.50.0070.05717.85
7.0.40.0100.07017.71
7.0.30.0100.07717.84
7.0.20.0100.08317.75
7.0.10.0070.06017.84
7.0.00.0070.07717.85
5.6.280.0070.06721.08
5.6.210.0000.09020.48
5.6.200.0070.08318.18
5.6.190.0170.07018.19
5.6.180.0070.07018.19
5.6.170.0030.07018.29
5.6.160.0030.07718.18
5.6.150.0100.07318.18
5.6.140.0070.08318.18
5.6.130.0130.08018.15
5.6.120.0100.06318.15
5.6.110.0030.04318.14
5.6.100.0100.06018.11
5.6.90.0070.05718.21
5.6.80.0070.05017.58
5.6.70.0100.03717.50
5.6.60.0000.06317.52
5.6.50.0130.04017.66
5.6.40.0030.05017.48
5.6.30.0030.08017.50
5.6.20.0070.05017.62
5.6.10.0030.08017.57
5.6.00.0070.04317.50
5.5.350.0200.08320.43
5.5.340.0100.06718.09
5.5.330.0100.07718.09
5.5.320.0070.07717.98
5.5.310.0170.06718.01
5.5.300.0030.08017.99
5.5.290.0170.05717.98
5.5.280.0070.04017.99
5.5.270.0070.06717.97
5.5.260.0130.03718.01
5.5.250.0030.04017.80
5.5.240.0000.08317.34
5.5.230.0070.03717.33
5.5.220.0100.03317.46
5.5.210.0100.07317.35
5.5.200.0100.04717.34
5.5.190.0100.06017.38
5.5.180.0070.04717.30
5.5.160.0100.07017.42
5.5.150.0100.04017.38
5.5.140.0130.07017.33
5.5.130.0070.03717.32
5.5.120.0100.05317.27
5.5.110.0030.08017.34
5.5.100.0070.06017.25
5.5.90.0100.04017.24
5.5.80.0030.04317.33
5.5.70.0000.05017.27
5.5.60.0030.06717.21
5.5.50.0000.07017.26
5.5.40.0030.03717.20
5.5.30.0030.07717.22
5.5.20.0070.05317.32
5.5.10.0070.04317.27
5.5.00.0030.07017.18
5.4.450.0030.05319.31
5.4.440.0070.06019.34
5.4.430.0070.03719.36
5.4.420.0070.08019.35
5.4.410.0100.07019.21
5.4.400.0130.06719.27
5.4.390.0070.04719.04
5.4.380.0030.03719.02
5.4.370.0170.06719.01
5.4.360.0070.04318.97
5.4.350.0030.05019.05
5.4.340.0130.07019.03
5.4.320.0070.04719.01
5.4.310.0100.04019.09
5.4.300.0130.07319.27
5.4.290.0070.04019.09
5.4.280.0030.07719.03
5.4.270.0070.07019.10
5.4.260.0100.06318.88
5.4.250.0100.07019.08
5.4.240.0070.03719.00
5.4.230.0070.03318.95
5.4.220.0070.04319.26
5.4.210.0200.06719.04
5.4.200.0100.04319.09
5.4.190.0000.04719.09
5.4.180.0170.05319.11
5.4.170.0070.08019.04
5.4.160.0030.07019.01
5.4.150.0130.06718.86
5.4.140.0130.07016.43
5.4.130.0000.06716.56
5.4.120.0070.06716.43
5.4.110.0130.06716.38
5.4.100.0030.04016.35
5.4.90.0000.04016.43
5.4.80.0100.04316.36
5.4.70.0130.02716.33
5.4.60.0000.04316.38
5.4.50.0070.04316.43
5.4.40.0070.06016.43
5.4.30.0270.03316.52
5.4.20.0130.06016.35
5.4.10.0100.05316.41
5.4.00.0070.07015.79
5.3.290.0030.04014.63
5.3.280.0030.04014.61
5.3.270.0000.04314.61
5.3.260.0000.05314.66
5.3.250.0100.07714.61
5.3.240.0100.06014.56
5.3.230.0100.06314.62
5.3.220.0100.05014.42
5.3.210.0070.07714.68
5.3.200.0130.05714.61
5.3.190.0030.05314.63
5.3.180.0030.04014.62
5.3.170.0030.04314.59
5.3.160.0070.07014.77
5.3.150.0070.03714.61
5.3.140.0030.07014.51
5.3.130.0070.07714.54
5.3.120.0100.07314.52
5.3.110.0070.07314.64
5.3.100.0100.04014.06
5.3.90.0070.03713.97
5.3.80.0130.07013.91
5.3.70.0030.07714.22
5.3.60.0100.06314.01
5.3.50.0130.06013.79
5.3.40.0030.04713.97
5.3.30.0070.07014.12
5.3.20.0030.04313.73
5.3.10.0030.03713.69
5.3.00.0030.04313.61
5.2.170.0030.06311.11
5.2.160.0100.04711.15
5.2.150.0070.06011.14
5.2.140.0030.06311.24
5.2.130.0030.03011.12
5.2.120.0070.02711.10
5.2.110.0070.03011.10
5.2.100.0000.04711.16
5.2.90.0000.03711.14
5.2.80.0000.04311.11
5.2.70.0100.03311.16
5.2.60.0030.05011.09
5.2.50.0100.06010.92
5.2.40.0000.06310.89
5.2.30.0000.04010.87
5.2.20.0000.04010.99
5.2.10.0000.03710.82
5.2.00.0000.03010.67
5.1.60.0000.0379.99
5.1.50.0030.0409.83
5.1.40.0030.04710.04
5.1.30.0000.06010.33
5.1.20.0070.03010.37
5.1.10.0070.05310.04
5.1.00.0000.04010.17
5.0.50.0030.0508.52
5.0.40.0000.0238.46
5.0.30.0000.0708.46
5.0.20.0070.0238.46
5.0.10.0000.0408.46
5.0.00.0030.0678.46
4.4.90.0030.0178.46
4.4.80.0030.0208.46
4.4.70.0030.0178.46
4.4.60.0030.0338.46
4.4.50.0000.0238.46
4.4.40.0000.0338.46
4.4.30.0030.0378.46
4.4.20.0000.0408.46
4.4.10.0030.0338.46
4.4.00.0070.0478.46
4.3.110.0030.0208.46
4.3.100.0000.0338.46
4.3.90.0000.0278.46
4.3.80.0030.0278.46
4.3.70.0000.0178.46
4.3.60.0000.0178.46
4.3.50.0000.0178.46
4.3.40.0030.0508.46
4.3.30.0030.0238.46
4.3.20.0000.0378.46
4.3.10.0030.0338.46
4.3.00.0000.0238.46

preferences:
38.42 ms | 401 KiB | 5 Q