3v4l.org

run code in 300+ PHP versions simultaneously
<?php function GeneratePassword($i,$s){ $r='';$s=str_split($s); for($i; $i>0; $i--)$r.=$s[array_rand($s)]; return $r; } echo GeneratePassword(5,'wffweg');

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)
7.4.10.0000.01714.98
7.4.00.0100.00315.09
7.3.130.0100.00315.03
7.3.120.0040.01114.93
7.3.110.0100.00614.64
7.3.100.0070.00314.77
7.3.90.0070.01014.79
7.3.80.0040.00814.79
7.3.70.0030.00614.77
7.3.60.0030.01514.65
7.3.50.0090.00614.61
7.3.40.0000.01514.84
7.3.30.0100.00314.61
7.3.20.0030.01016.67
7.3.10.0000.01216.46
7.3.00.0000.01416.66
7.2.260.0070.01015.16
7.2.250.0070.01115.34
7.2.240.0060.00915.16
7.2.230.0030.01015.24
7.2.220.0060.00915.35
7.2.210.0060.01015.33
7.2.200.0060.00615.08
7.2.190.0070.00414.89
7.2.180.0040.01114.84
7.2.170.0040.01414.99
7.2.160.0000.01014.91
7.2.150.0100.00316.78
7.2.140.0030.01017.07
7.2.130.0080.00417.04
7.2.120.0060.01217.00
7.2.110.0030.01317.01
7.2.100.0060.01017.04
7.2.90.0060.00617.07
7.2.80.0060.00917.02
7.2.70.0000.01317.09
7.2.60.0090.00617.01
7.2.50.0030.01216.89
7.2.40.0090.00616.73
7.2.30.0130.00316.95
7.2.20.0030.01317.10
7.2.10.0000.01116.84
7.2.00.0120.00518.23
7.1.330.0020.01316.10
7.1.320.0000.01315.62
7.1.310.0070.00715.70
7.1.300.0060.00615.85
7.1.290.0000.01215.81
7.1.280.0090.00016.05
7.1.270.0000.01115.81
7.1.260.0070.00715.96
7.1.250.0100.00316.00
7.1.240.0030.01015.97
7.1.230.0000.01215.54
7.1.220.0080.00815.80
7.1.210.0030.01015.88
7.1.200.0040.01415.79
7.1.190.0070.00715.63
7.1.180.0030.00715.77
7.1.170.0000.01615.79
7.1.160.0040.00915.90
7.1.150.0030.01215.94
7.1.140.0000.01315.63
7.1.130.0030.01015.79
7.1.120.0100.00715.62
7.1.110.0030.01015.89
7.1.100.0030.00915.77
7.1.90.0040.01115.50
7.1.80.0070.00715.73
7.1.70.0040.00516.48
7.1.60.0070.01217.38
7.1.50.0070.01425.46
7.1.40.0030.00615.54
7.1.30.0000.00915.79
7.1.20.0040.01215.90
7.1.10.0110.00315.88
7.1.00.0040.02219.24
7.0.330.0090.00615.36
7.0.320.0000.01715.31
7.0.310.0040.01115.38
7.0.300.0090.00015.38
7.0.290.0030.00615.43
7.0.280.0110.00615.51
7.0.270.0090.00315.30
7.0.260.0030.00915.53
7.0.250.0060.01215.46
7.0.240.0120.00015.29
7.0.230.0080.00415.47
7.0.220.0070.00415.20
7.0.210.0060.00615.36
7.0.200.0040.00816.08
7.0.190.0120.00315.26
7.0.180.0080.00515.39
7.0.170.0070.00715.45
7.0.160.0000.01415.29
7.0.150.0000.01315.05
7.0.140.0090.03218.69
7.0.130.0070.00715.16
7.0.120.0060.00915.38
7.0.110.0040.01115.25
7.0.100.0100.03717.73
7.0.90.0100.03017.63
7.0.80.0040.02117.76
7.0.70.0080.02217.72
7.0.60.0030.02217.59
7.0.50.0050.02217.78
7.0.40.0070.02216.67
7.0.30.0070.02016.73
7.0.20.0050.02916.85
7.0.10.0080.02116.76
7.0.00.0030.02916.56
5.6.400.0070.00714.76
5.6.390.0070.00714.44
5.6.380.0070.00714.60
5.6.370.0000.01214.46
5.6.360.0060.00614.42
5.6.350.0100.00614.21
5.6.340.0100.00714.38
5.6.330.0100.00514.52
5.6.320.0030.01314.38
5.6.310.0040.01114.63
5.6.300.0030.01014.40
5.6.290.0060.00614.49
5.6.280.0050.04017.84
5.6.270.0030.01014.50
5.6.260.0090.00614.45
5.6.250.0070.03417.58
5.6.240.0130.04017.46
5.6.230.0050.03017.57
5.6.220.0050.02217.58
5.6.210.0070.01817.52
5.6.200.0060.02617.68
5.6.190.0030.02717.60
5.6.180.0080.01817.63
5.6.170.0050.02217.71
5.6.160.0080.02717.75
5.6.150.0070.02317.67
5.6.140.0080.01817.65
5.6.130.0030.02717.75
5.6.120.0030.02717.82
5.6.110.0080.02517.85
5.6.100.0070.02417.73
5.6.90.0090.02117.80
5.6.80.0020.02817.37
5.6.70.0030.02617.32
5.6.60.0060.02817.51
5.6.50.0020.04517.29
5.6.40.0070.02317.40
5.6.30.0100.04017.31
5.6.20.0050.03917.32
5.6.10.0070.04217.21
5.6.00.0040.03917.30
5.5.380.0080.03317.30
5.5.370.0070.02317.41
5.5.360.0030.03017.42
5.5.350.0090.02017.46
5.5.340.0050.02117.60
5.5.330.0060.02317.51
5.5.320.0050.02017.48
5.5.310.0020.02717.65
5.5.300.0080.01717.73
5.5.290.0030.02817.62
5.5.280.0030.02517.62
5.5.270.0060.02317.66
5.5.260.0050.02317.64
5.5.250.0020.02817.43
5.5.240.0030.02917.10
5.5.230.0070.02417.36
5.5.220.0040.02317.17
5.5.210.0030.02417.34
5.5.200.0050.03917.21
5.5.190.0030.04617.26
5.5.180.0100.02217.25
5.5.170.0060.00614.02
5.5.160.0050.02717.14
5.5.150.0050.02217.13
5.5.140.0070.03617.04
5.5.130.0110.04017.28
5.5.120.0100.03017.22
5.5.110.0100.04317.28
5.5.100.0130.03717.21
5.5.90.0110.03817.02
5.5.80.0100.04017.23
5.5.70.0070.04316.99
5.5.60.0100.04117.06
5.5.50.0140.03417.08
5.5.40.0050.04217.22
5.5.30.0080.04017.11
5.5.20.0130.03517.13
5.5.10.0080.04517.23
5.5.00.0050.02616.95
5.4.450.0020.02515.27
5.4.440.0030.02215.16
5.4.430.0030.02615.23
5.4.420.0050.02115.24
5.4.410.0000.02215.32
5.4.400.0020.02515.10
5.4.390.0020.02515.10
5.4.380.0080.01814.90
5.4.370.0050.03215.15
5.4.360.0060.04315.07
5.4.350.0050.03814.92
5.4.340.0070.04014.91
5.4.330.0110.00311.10
5.4.320.0020.02115.20
5.4.310.0030.02315.06
5.4.300.0050.03215.02
5.4.290.0060.03315.09
5.4.280.0070.04314.96
5.4.270.0100.03715.05
5.4.260.0070.04214.97
5.4.250.0020.03615.00
5.4.240.0070.03815.07
5.4.230.0100.03815.02
5.4.220.0050.04315.00
5.4.210.0050.04115.12
5.4.200.0070.04014.94
5.4.190.0050.02215.21
5.4.180.0050.02815.26
5.4.170.0160.02015.01
5.4.160.0070.03714.91
5.4.150.0020.02915.17
5.4.140.0060.04113.76
5.4.130.0080.01813.86
5.4.120.0050.03713.73
5.4.110.0050.03713.68
5.4.100.0060.03513.90
5.4.90.0100.01813.57
5.4.80.0050.02813.73
5.4.70.0040.03913.62
5.4.60.0020.02813.71
5.4.50.0060.03413.72
5.4.40.0040.03313.83
5.4.30.0010.02613.75
5.4.20.0050.02513.82
5.4.10.0020.03713.76
5.4.00.0070.03313.38
5.3.290.0080.02012.67
5.3.280.0030.03612.54
5.3.270.0030.03812.56
5.3.260.0030.02812.71
5.3.250.0050.03812.71
5.3.240.0030.04112.66
5.3.230.0050.04212.53
5.3.220.0050.04012.49
5.3.210.0050.04012.44
5.3.200.0050.04012.51
5.3.190.0080.03512.42
5.3.180.0020.04612.57
5.3.170.0070.03612.58
5.3.160.0070.03312.57
5.3.150.0040.03812.48
5.3.140.0040.02512.51
5.3.130.0060.02112.39
5.3.120.0070.03512.69
5.3.110.0110.02512.56
5.3.100.0080.04012.29
5.3.90.0020.03212.36
5.3.80.0030.03012.37
5.3.70.0070.01812.27
5.3.60.0050.03312.28
5.3.50.0080.03812.24
5.3.40.0020.03512.38
5.3.30.0080.03312.27
5.3.20.0020.02212.14
5.3.10.0020.04012.02
5.3.00.0020.04312.02
5.2.170.0030.05311.00
5.2.160.0000.03311.06
5.2.150.0070.05711.17
5.2.140.0030.03011.17
5.2.130.0000.06311.20
5.2.120.0100.05011.11
5.2.110.0070.04011.09
5.2.100.0100.05311.13
5.2.90.0030.03311.16
5.2.80.0000.06011.22
5.2.70.0070.05710.95
5.2.60.0030.05311.17
5.2.50.0070.06011.03
5.2.40.0070.03010.85
5.2.30.0030.03310.83
5.2.20.0100.05711.08
5.2.10.0070.05710.92
5.2.00.0030.06310.77
5.1.60.0070.02710.09
5.1.50.0070.0309.92
5.1.40.0130.0409.96
5.1.30.0170.04710.34
5.1.20.0070.05710.41
5.1.10.0030.05010.06
5.1.00.0030.03710.12
5.0.50.0030.0279.92
5.0.40.0030.0239.92
5.0.30.0000.0379.92
5.0.20.0030.0339.92
5.0.10.0000.0209.92
5.0.00.0030.0439.92
4.4.90.0030.0309.92
4.4.80.0000.0179.92
4.4.70.0000.0379.92
4.4.60.0070.0309.92
4.4.50.0070.0239.92
4.4.40.0030.0439.92
4.4.30.0000.0379.92
4.4.20.0030.0339.92
4.4.10.0000.0339.92
4.4.00.0030.0439.92
4.3.110.0030.0179.92
4.3.100.0030.0309.92
4.3.90.0100.0239.92
4.3.80.0070.0309.92
4.3.70.0000.0209.92
4.3.60.0000.0309.92
4.3.50.0000.0179.92
4.3.40.0000.0239.92
4.3.30.0000.0179.92
4.3.20.0030.0339.92
4.3.10.0000.0309.92
4.3.00.0030.0109.92

preferences:
41.46 ms | 401 KiB | 5 Q