3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("3","4","5"); $array_of_keys = array_rand($array, 3); print_r($array_of_keys);

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)
7.1.70.0040.00816.80
7.1.60.0000.01419.17
7.1.50.0110.01116.97
7.1.00.0030.06022.41
7.0.200.0080.00016.64
7.0.140.0000.07721.95
7.0.70.0100.06721.63
7.0.60.0070.05021.84
7.0.50.0030.08322.18
7.0.40.0070.07020.03
7.0.30.0030.08720.07
7.0.20.0070.07720.08
7.0.10.0070.07720.03
7.0.00.0070.08020.08
5.6.280.0000.07721.06
5.6.220.0070.07020.52
5.6.210.0030.07020.59
5.6.200.0000.09020.94
5.6.190.0070.08021.02
5.6.180.0030.07021.07
5.6.170.0070.08321.00
5.6.160.0000.07721.09
5.6.150.0100.07321.16
5.6.140.0100.07321.08
5.6.130.0000.09021.04
5.6.120.0030.08021.02
5.6.110.0100.07720.99
5.6.100.0130.07721.00
5.6.90.0070.08021.14
5.6.80.0070.07320.41
5.6.70.0030.05020.39
5.6.60.0070.04720.43
5.6.50.0070.03720.37
5.6.40.0030.07020.34
5.6.30.0030.05720.44
5.6.20.0030.05320.38
5.6.10.0000.07720.36
5.6.00.0000.07720.41
5.5.360.0000.08720.46
5.5.350.0030.08020.36
5.5.340.0070.08020.87
5.5.330.0000.08720.89
5.5.320.0030.06720.87
5.5.310.0000.08020.89
5.5.300.0030.07720.91
5.5.290.0030.08320.63
5.5.280.0100.06020.88
5.5.270.0070.04320.80
5.5.260.0100.07720.80
5.5.250.0030.04720.71
5.5.240.0070.08320.02
5.5.230.0030.05720.19
5.5.220.0030.05020.09
5.5.210.0000.08020.20
5.5.200.0130.06020.11
5.5.190.0030.04020.09
5.5.180.0030.08020.13
5.5.160.0070.07020.06
5.5.150.0030.07720.05
5.5.140.0100.07020.19
5.5.130.0070.05020.20
5.5.120.0100.06320.06
5.5.110.0170.06320.22
5.5.100.0000.07720.10
5.5.90.0100.07319.93
5.5.80.0070.06720.03
5.5.70.0000.09019.95
5.5.60.0070.07320.03
5.5.50.0030.07720.08
5.5.40.0030.08020.03
5.5.30.0100.05319.97
5.5.20.0070.07320.06
5.5.10.0070.07320.10
5.5.00.0000.07020.09
5.4.450.0000.08719.41
5.4.440.0000.05319.41
5.4.430.0100.05719.21
5.4.420.0070.05319.45
5.4.410.0030.06019.32
5.4.400.0030.07719.12
5.4.390.0030.07019.02
5.4.380.0000.03719.22
5.4.370.0000.06319.02
5.4.360.0000.04019.03
5.4.350.0000.08019.04
5.4.340.0030.06719.04
5.4.320.0070.07019.08
5.4.310.0030.07319.13
5.4.300.0070.06718.83
5.4.290.0000.07019.03
5.4.280.0030.05319.22
5.4.270.0070.07019.12
5.4.260.0030.07719.04
5.4.250.0030.06019.21
5.4.240.0030.07318.88
5.4.230.0000.05319.03
5.4.220.0030.08019.21
5.4.210.0130.05719.16
5.4.200.0030.05318.93
5.4.190.0030.06719.07
5.4.180.0070.05719.01
5.4.170.0000.08018.87
5.4.160.0070.06718.87
5.4.150.0100.06719.00
5.4.140.0070.06716.39
5.4.130.0030.07716.34
5.4.120.0030.07716.37
5.4.110.0030.06316.50
5.4.100.0070.04716.38
5.4.90.0030.07016.31
5.4.80.0030.07016.44
5.4.70.0030.06716.48
5.4.60.0030.07716.31
5.4.50.0000.05716.35
5.4.40.0070.07316.49
5.4.30.0070.07016.39
5.4.20.0000.04716.43
5.4.10.0070.06016.44
5.4.00.0070.04015.71
5.3.290.0100.07314.67
5.3.280.0030.07714.72
5.3.270.0000.08014.71
5.3.260.0030.06314.57
5.3.250.0000.08014.51
5.3.240.0100.05014.64
5.3.230.0030.07714.54
5.3.220.0000.08014.67
5.3.210.0030.07314.58
5.3.200.0100.07014.48
5.3.190.0030.06314.57
5.3.180.0030.06714.46
5.3.170.0030.07314.54
5.3.160.0000.05314.59
5.3.150.0070.03714.65
5.3.140.0130.05714.59
5.3.130.0030.07714.65
5.3.120.0030.08014.55
5.3.110.0100.07014.52
5.3.100.0030.07314.13
5.3.90.0030.07314.01
5.3.80.0000.08014.14
5.3.70.0070.07014.10
5.3.60.0030.06713.89
5.3.50.0030.06713.92
5.3.40.0030.07714.03
5.3.30.0000.07713.95
5.3.20.0030.06713.73
5.3.10.0030.05713.57
5.3.00.0030.07013.55
5.2.170.0070.05711.32
5.2.160.0000.06711.32
5.2.150.0000.07011.32
5.2.140.0000.05711.32
5.2.130.0000.06011.32
5.2.120.0070.05311.32
5.2.110.0000.05711.32
5.2.100.0070.06011.32
5.2.90.0030.05711.32
5.2.80.0000.06011.32
5.2.70.0000.06311.32
5.2.60.0030.06011.32
5.2.50.0000.06311.32
5.2.40.0030.06011.32
5.2.30.0070.05711.32
5.2.20.0030.06711.32
5.2.10.0000.05311.32
5.2.00.0030.06711.32
5.1.60.0030.05311.32
5.1.50.0000.03711.32
5.1.40.0000.05011.32
5.1.30.0030.05311.32
5.1.20.0030.05311.32
5.1.10.0070.04711.32
5.1.00.0030.06011.32
5.0.50.0030.04011.32
5.0.40.0070.04311.32
5.0.30.0030.06311.32
5.0.20.0030.04011.32
5.0.10.0070.04311.32
5.0.00.0030.06311.32
4.4.90.0030.03311.32
4.4.80.0000.03711.32
4.4.70.0000.04011.32
4.4.60.0000.03011.32
4.4.50.0000.03711.32
4.4.40.0000.03711.32
4.4.30.0070.03011.32
4.4.20.0030.03311.32
4.4.10.0000.03711.32
4.4.00.0000.05311.32
4.3.110.0000.03011.32
4.3.100.0030.03311.32
4.3.90.0100.02311.32
4.3.80.0000.03311.32
4.3.70.0130.02311.32
4.3.60.0030.02711.32
4.3.50.0030.02311.32
4.3.40.0000.04311.32
4.3.30.0000.03311.32
4.3.20.0000.02711.32
4.3.10.0000.01711.32
4.3.00.0030.02011.32

preferences:
37.06 ms | 400 KiB | 5 Q