3v4l.org

run code in 300+ PHP versions simultaneously
<?php function GeneratePassword ($length,$chars) { $res = array(); $char_length = strlen($chars) - 1; for($i = 0; $i < $length; $i++) { $res[] = $chars[rand(0,$char_length)]; } return implode('', $res); } echo GeneratePassword(10, 'asdafdfgsaffhdhsd');

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)
7.4.10.0030.01514.80
7.4.00.0090.00714.88
7.3.130.0070.00314.76
7.3.120.0030.01315.07
7.3.110.0100.00614.74
7.3.100.0070.00314.93
7.3.90.0070.00714.57
7.3.80.0040.01215.01
7.3.70.0080.00614.80
7.3.60.0120.00214.82
7.3.50.0000.00914.63
7.3.40.0080.00314.96
7.3.30.0000.01314.82
7.3.20.0070.00716.67
7.3.10.0090.00916.78
7.3.00.0100.00316.61
7.2.260.0130.00614.82
7.2.250.0070.01015.30
7.2.240.0080.00615.28
7.2.230.0040.01214.98
7.2.220.0100.00814.59
7.2.210.0110.00415.32
7.2.200.0030.01315.30
7.2.190.0060.00915.18
7.2.180.0120.00314.97
7.2.170.0060.00615.20
7.2.160.0080.00815.07
7.2.150.0100.00316.78
7.2.140.0060.00616.77
7.2.130.0070.00717.20
7.2.120.0120.00016.98
7.2.110.0030.01116.90
7.2.100.0030.01316.93
7.2.90.0030.01016.95
7.2.80.0030.01416.75
7.2.70.0040.01116.95
7.2.60.0050.00516.87
7.2.50.0040.00817.14
7.2.40.0040.01116.94
7.2.30.0090.00616.78
7.2.20.0040.01116.92
7.2.10.0040.01117.07
7.2.00.0070.01018.18
7.1.330.0090.00615.96
7.1.320.0030.00915.75
7.1.310.0040.00715.88
7.1.300.0070.00715.88
7.1.290.0060.00615.82
7.1.280.0000.01415.73
7.1.270.0040.00415.57
7.1.260.0030.00915.80
7.1.250.0070.00715.95
7.1.240.0060.00316.02
7.1.230.0030.01215.97
7.1.220.0070.00715.78
7.1.210.0060.00315.73
7.1.200.0060.00315.77
7.1.190.0040.01115.70
7.1.180.0030.01015.94
7.1.170.0100.00015.93
7.1.160.0040.00415.46
7.1.150.0120.00415.75
7.1.140.0030.01015.91
7.1.130.0000.01515.76
7.1.120.0000.01215.90
7.1.110.0040.00715.97
7.1.100.0070.00715.97
7.1.90.0060.00915.77
7.1.80.0050.00815.74
7.1.70.0010.01016.33
7.1.60.0050.01217.59
7.1.50.0070.00716.38
7.1.40.0000.01415.57
7.1.30.0060.00315.66
7.1.20.0060.00315.77
7.1.10.0000.01515.46
7.1.00.0030.03219.21
7.0.330.0130.00015.61
7.0.320.0030.01015.51
7.0.310.0090.00315.23
7.0.300.0060.00615.50
7.0.290.0090.00615.33
7.0.280.0060.00615.42
7.0.270.0040.00715.40
7.0.260.0000.01115.31
7.0.250.0030.01015.42
7.0.240.0110.00015.54
7.0.230.0030.01015.41
7.0.220.0030.00515.41
7.0.210.0030.01015.47
7.0.200.0020.00915.96
7.0.190.0030.00915.54
7.0.180.0000.01415.39
7.0.170.0070.00315.49
7.0.160.0000.01215.14
7.0.150.0060.00915.25
7.0.140.0020.04318.58
7.0.130.0000.01015.04
7.0.120.0060.04018.81
7.0.110.0000.01615.39
7.0.100.0060.00615.25
7.0.90.0120.00415.48
7.0.80.0060.00915.37
7.0.70.0030.01015.61
7.0.60.0120.03917.74
7.0.50.0090.04116.62
7.0.40.0080.02516.84
7.0.30.0200.04216.80
7.0.20.0140.02816.92
7.0.10.0050.03016.93
7.0.00.0050.04516.72
5.6.400.0060.00914.00
5.6.390.0120.00414.76
5.6.380.0100.00014.65
5.6.370.0070.00714.79
5.6.360.0000.00814.45
5.6.350.0070.01014.41
5.6.340.0100.00314.39
5.6.330.0000.01314.33
5.6.320.0060.00614.05
5.6.310.0070.00714.23
5.6.300.0050.00514.58
5.6.290.0030.01014.51
5.6.280.0050.04017.59
5.6.270.0040.01114.36
5.6.260.0100.00614.46
5.6.250.0100.00314.73
5.6.240.0070.00714.46
5.6.230.0120.00314.32
5.6.220.0060.00614.41
5.6.210.0040.02617.40
5.6.200.0070.03916.44
5.6.190.0030.02717.45
5.6.180.0200.04217.48
5.6.170.0070.02917.44
5.6.160.0030.04417.38
5.6.150.0080.04416.39
5.6.140.0030.04416.35
5.6.130.0020.02816.46
5.6.120.0080.02817.67
5.6.110.0090.03017.75
5.6.100.0050.03517.83
5.6.90.0050.03417.68
5.6.80.0020.04217.28
5.6.70.0120.01917.38
5.6.60.0040.01114.56
5.6.50.0060.00614.37
5.6.40.0080.00514.36
5.6.30.0030.00914.50
5.6.20.0030.01014.37
5.6.10.0070.00414.38
5.6.00.0030.01414.11
5.5.380.0070.00714.27
5.5.370.0060.00614.48
5.5.360.0040.01114.51
5.5.350.0210.03617.50
5.5.340.0110.03916.28
5.5.330.0060.03317.25
5.5.320.0090.02417.24
5.5.310.0130.03417.36
5.5.300.0050.02316.17
5.5.290.0100.04016.31
5.5.280.0090.04217.54
5.5.270.0010.03317.54
5.5.260.0030.03617.50
5.5.250.0070.02717.49
5.5.240.0070.04417.24
5.5.230.0060.01014.09
5.5.220.0030.01014.38
5.5.210.0000.01314.31
5.5.200.0090.00614.40
5.5.190.0030.00714.36
5.5.180.0080.00014.16
5.5.170.0100.00314.56
5.5.160.0040.01114.27
5.5.150.0030.01414.45
5.5.140.0070.00314.38
5.5.130.0070.00313.79
5.5.120.0080.00414.32
5.5.110.0040.01113.98
5.5.100.0050.00514.10
5.5.90.0110.00414.23
5.5.80.0120.00314.39
5.5.70.0000.00814.33
5.5.60.0110.00414.25
5.5.50.0040.00914.47
5.5.40.0090.00014.25
5.5.30.0080.00814.44
5.5.20.0090.00614.38
5.5.10.0030.01014.27
5.5.00.0070.00714.12
5.4.450.0120.04115.14
5.4.440.0020.02715.21
5.4.430.0040.02415.07
5.4.420.0070.04515.06
5.4.410.0100.01815.18
5.4.400.0060.03615.04
5.4.390.0030.04315.16
5.4.380.0030.02415.03
5.4.370.0020.04015.19
5.4.360.0030.02315.06
5.4.350.0070.02014.93
5.4.340.0030.04314.94
5.4.330.0040.00711.09
5.4.320.0050.04015.09
5.4.310.0050.02314.97
5.4.300.0020.02315.04
5.4.290.0030.04315.07
5.4.280.0020.02815.13
5.4.270.0020.02515.10
5.4.260.0060.02015.07
5.4.250.0030.02415.04
5.4.240.0020.02415.08
5.4.230.0050.01915.06
5.4.220.0070.02815.07
5.4.210.0050.01915.08
5.4.200.0090.03915.20
5.4.190.0000.02415.09
5.4.180.0050.03415.13
5.4.170.0060.02015.00
5.4.160.0060.04015.20
5.4.150.0030.04215.15
5.4.140.0070.03713.73
5.4.130.0050.02013.68
5.4.120.0000.02513.95
5.4.110.0100.03313.82
5.4.100.0060.03413.70
5.4.90.0050.04013.75
5.4.80.0070.03713.73
5.4.70.0030.04013.68
5.4.60.0030.03013.70
5.4.50.0100.03613.72
5.4.40.0050.02713.83
5.4.30.0070.03713.85
5.4.20.0030.04213.81
5.4.10.0050.04013.82
5.4.00.0090.03013.43
5.3.290.0060.03212.75
5.3.280.0060.02012.81
5.3.270.0070.02012.78
5.3.260.0050.03112.80
5.3.250.0050.02212.79
5.3.240.0020.02312.73
5.3.230.0050.04112.77
5.3.220.0070.04212.72
5.3.210.0050.04312.78
5.3.200.0020.04312.77
5.3.190.0010.03612.75
5.3.180.0050.04012.76
5.3.170.0030.02612.78
5.3.160.0120.03512.77
5.3.150.0070.02712.77
5.3.140.0080.03312.76
5.3.130.0100.03512.69
5.3.120.0080.04012.75
5.3.110.0050.02812.75
5.3.100.0090.02512.51
5.3.90.0050.03112.51
5.3.80.0040.04212.51
5.3.70.0000.02612.50
5.3.60.0100.03712.46
5.3.50.0070.03712.52
5.3.40.0070.02812.47
5.3.30.0050.02112.44
5.3.20.0040.02212.40
5.3.10.0040.01912.31
5.3.00.0070.03712.37
5.2.170.0070.06011.06
5.2.160.0070.06011.03
5.2.150.0030.06711.21
5.2.140.0030.03011.18
5.2.130.0070.02311.18
5.2.120.0000.03311.10
5.2.110.0030.02711.10
5.2.100.0100.05311.17
5.2.90.0070.04711.11
5.2.80.0030.03711.15
5.2.70.0070.06311.09
5.2.60.0070.05711.08
5.2.50.0070.06311.09
5.2.40.0030.03310.96
5.2.30.0030.06010.98
5.2.20.0100.04011.03
5.2.10.0030.06010.86
5.2.00.0100.05310.68
5.1.60.0130.05010.04
5.1.50.0070.04710.10
5.1.40.0070.05310.13
5.1.30.0130.02310.38
5.1.20.0070.05710.36
5.1.10.0070.0539.97
5.1.00.0030.06010.06
5.0.50.0030.0508.70
5.0.40.0000.0378.41
5.0.30.0030.0538.36
5.0.20.0030.0478.26
5.0.10.0030.0338.21
5.0.00.0100.0408.13
4.4.90.0000.0377.98
4.4.80.0000.0377.98
4.4.70.0030.0337.98
4.4.60.0030.0307.98
4.4.50.0070.0107.98
4.4.40.0000.0337.98
4.4.30.0100.0277.98
4.4.20.0030.0337.98
4.4.10.0000.0377.98
4.4.00.0030.0437.98
4.3.110.0000.0237.98
4.3.100.0030.0207.98
4.3.90.0000.0377.98
4.3.80.0000.0577.98
4.3.70.0070.0237.98
4.3.60.0000.0177.98
4.3.50.0030.0137.98
4.3.40.0030.0537.98
4.3.30.0030.0137.98
4.3.20.0000.0177.98
4.3.10.0000.0277.98
4.3.00.0030.0137.98

preferences:
37.11 ms | 400 KiB | 5 Q