3v4l.org

run code in 300+ PHP versions simultaneously
<?php function password_generate($chars) { $data = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcefghijklmnopqrstuvwxyz'; return substr(str_shuffle($data), 0, $chars); } echo password_generate(7); ?>

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)
7.4.00.0130.00614.80
7.3.120.0120.00614.68
7.3.110.0100.00714.92
7.3.100.0040.01114.46
7.3.90.0060.00614.86
7.3.80.0120.00314.88
7.3.70.0080.00614.51
7.3.60.0040.00814.77
7.3.50.0040.00414.67
7.3.40.0090.00614.80
7.3.30.0060.00614.46
7.3.20.0070.00316.77
7.3.10.0050.00816.60
7.3.00.0080.00616.54
7.2.250.0140.00415.09
7.2.240.0060.01315.07
7.2.230.0090.00614.62
7.2.220.0070.01014.67
7.2.210.0060.01214.61
7.2.200.0040.01114.63
7.2.190.0000.01514.98
7.2.180.0060.01015.10
7.2.170.0060.01014.70
7.2.130.0030.00816.60
7.2.120.0060.00616.83
7.2.110.0030.01016.79
7.2.100.0040.00916.69
7.2.90.0080.00516.96
7.2.80.0050.01116.97
7.2.70.0050.00516.78
7.2.60.0100.00516.54
7.2.50.0070.00416.98
7.2.40.0070.00516.88
7.2.30.0040.00816.87
7.2.20.0020.01216.88
7.2.10.0050.00816.89
7.2.00.0070.00516.74
7.1.330.0030.01015.43
7.1.320.0040.00415.81
7.1.310.0100.00715.92
7.1.300.0040.00815.72
7.1.290.0030.01015.56
7.1.280.0030.00715.53
7.1.270.0070.00715.82
7.1.260.0070.00715.60
7.1.250.0050.00615.71
7.1.240.0000.01315.57
7.1.230.0040.01115.89
7.1.220.0090.00615.60
7.1.210.0050.00515.86
7.1.200.0080.00815.68
7.1.190.0030.01015.84
7.1.180.0060.00915.91
7.1.170.0030.01115.82
7.1.160.0000.00915.42
7.1.150.0000.01515.68
7.1.140.0070.00715.40
7.1.130.0030.01015.73
7.1.120.0130.00015.90
7.1.110.0130.00015.90
7.1.100.0040.01115.77
7.1.90.0040.01115.56
7.1.80.0070.00715.61
7.1.70.0050.00916.37
7.1.60.0070.00817.58
7.1.50.0100.01025.13
7.1.40.0080.00415.79
7.1.30.0030.01015.51
7.1.20.0030.00315.49
7.1.10.0030.00715.46
7.1.00.0100.03718.86
7.0.330.0080.00815.35
7.0.320.0100.00615.29
7.0.310.0000.00915.43
7.0.300.0040.00415.30
7.0.290.0000.01115.12
7.0.280.0070.00715.08
7.0.270.0100.00315.25
7.0.260.0050.00515.41
7.0.250.0030.00715.28
7.0.240.0040.01115.40
7.0.230.0040.00815.30
7.0.220.0080.00415.33
7.0.210.0030.00615.25
7.0.200.0030.00716.01
7.0.190.0040.01115.13
7.0.180.0030.00915.32
7.0.170.0070.00715.45
7.0.160.0030.00715.40
7.0.150.0070.01015.45
7.0.140.0050.03818.64
7.0.130.0090.00615.38
7.0.120.0060.01015.50
7.0.110.0090.00315.22
7.0.100.0270.04217.68
7.0.90.0330.03717.70
7.0.80.0220.03917.74
7.0.70.0350.03817.54
7.0.60.0300.04317.61
7.0.50.0240.04417.89
7.0.40.0090.02316.72
7.0.30.0080.04216.81
7.0.20.0130.03816.81
7.0.10.0070.03316.54
7.0.00.0120.04016.68
5.6.380.0030.00614.42
5.6.370.0060.01014.25
5.6.360.0030.01014.25
5.6.350.0060.00614.55
5.6.340.0100.00014.23
5.6.330.0000.01014.51
5.6.320.0090.00314.20
5.6.310.0080.00413.93
5.6.300.0070.00713.84
5.6.290.0050.00514.18
5.6.280.0030.04217.74
5.6.270.0030.00714.23
5.6.260.0070.01114.24
5.6.250.0050.03817.44
5.6.240.0080.03317.50
5.6.230.0030.03917.44
5.6.220.0110.03817.36
5.6.210.0080.04517.41
5.6.200.0150.03817.61
5.6.190.0060.04817.60
5.6.180.0110.04117.64
5.6.170.0070.04017.72
5.6.160.0100.04017.36
5.6.150.0090.04117.56
5.6.140.0070.04817.72
5.6.130.0120.04017.53
5.6.120.0060.03517.63
5.6.110.0070.04317.73
5.6.100.0020.03317.50
5.6.90.0000.05517.51
5.6.80.0030.04617.18
5.6.70.0100.03717.32
5.6.60.0070.04317.24
5.6.50.0060.04417.35
5.6.40.0100.03617.40
5.6.30.0080.04117.20
5.6.20.0100.03317.30
5.6.10.0060.04317.32
5.6.00.0080.04417.25
5.5.380.0020.04716.04
5.5.370.0090.03916.03
5.5.360.0060.03716.02
5.5.350.0030.04216.03
5.5.340.0090.04116.21
5.5.330.0080.03316.29
5.5.320.0080.04516.24
5.5.310.0040.02816.18
5.5.300.0100.03916.25
5.5.290.0100.04216.27
5.5.280.0070.04016.28
5.5.270.0050.04316.27
5.5.260.0060.04316.21
5.5.250.0070.04016.14
5.5.240.0030.04215.89
5.5.230.0070.04315.97
5.5.220.0090.04015.96
5.5.210.0100.04015.96
5.5.200.0100.03715.89
5.5.190.0100.03515.94
5.5.180.0030.04615.91
5.5.170.0070.00311.64
5.5.160.0060.03815.93
5.5.150.0050.03215.94
5.5.140.0050.02715.89
5.5.130.0050.02515.95
5.5.120.0120.03015.96
5.5.110.0030.04515.90
5.5.100.0100.03615.86
5.5.90.0100.03815.79
5.5.80.0030.04515.90
5.5.70.0050.04015.79
5.5.60.0100.03215.85
5.5.50.0060.04115.80
5.5.40.0070.04015.85
5.5.30.0100.03615.87
5.5.20.0070.04315.86
5.5.10.0060.03815.88
5.5.00.0030.03015.88
5.4.450.0070.04515.50
5.4.440.0080.04515.41
5.4.430.0100.03915.42
5.4.420.0080.03815.40
5.4.410.0060.03815.43
5.4.400.0100.02615.24
5.4.390.0100.03315.33
5.4.380.0070.04115.34
5.4.370.0050.02615.34
5.4.360.0050.04015.37
5.4.350.0020.03115.34
5.4.340.0070.03815.33
5.4.330.0070.00311.64
5.4.320.0120.03615.27
5.4.310.0030.04015.44
5.4.300.0100.02815.40
5.4.290.0090.02815.39
5.4.280.0100.03515.38
5.4.270.0070.04015.37
5.4.260.0040.04115.34
5.4.250.0020.04215.34
5.4.240.0070.03715.34
5.4.230.0130.03315.24
5.4.220.0080.03715.24
5.4.210.0050.04015.27
5.4.200.0070.03715.26
5.4.190.0030.04215.34
5.4.180.0070.03815.33
5.4.170.0020.04615.42
5.4.160.0050.03815.41
5.4.150.0030.03815.37
5.4.140.0070.03914.05
5.4.130.0070.03813.91
5.4.120.0050.03613.98
5.4.110.0030.03614.04
5.4.100.0050.03914.02
5.4.90.0020.04214.00
5.4.80.0030.03214.05
5.4.70.0050.03714.06
5.4.60.0100.02614.00
5.4.50.0070.03414.06
5.4.40.0060.03414.00
5.4.30.0020.04214.02
5.4.20.0030.04013.98
5.4.10.0050.04114.02
5.4.00.0050.03113.71
5.3.290.0060.04113.18
5.3.280.0030.04213.10
5.3.270.0080.04013.11
5.3.260.0080.03313.13
5.3.250.0060.03113.15
5.3.240.0100.03513.13
5.3.230.0030.04313.16
5.3.220.0080.03913.13
5.3.210.0080.03613.08
5.3.200.0080.03313.11
5.3.190.0030.04313.13
5.3.180.0030.04113.10
5.3.170.0100.03513.06
5.3.160.0050.04013.09
5.3.150.0100.03713.16
5.3.140.0050.03813.11
5.3.130.0090.03713.15
5.3.120.0090.04213.16
5.3.110.0030.03813.06
5.3.100.0020.04512.98
5.3.90.0030.04312.98
5.3.80.0050.03612.98
5.3.70.0080.03812.98
5.3.60.0080.03512.98
5.3.50.0020.04512.98
5.3.40.0070.03712.98
5.3.30.0020.03812.98
5.3.20.0050.04012.98
5.3.10.0040.03912.98
5.3.00.0050.03912.98
5.2.170.0030.03112.98
5.2.160.0050.03012.98
5.2.150.0050.03212.98
5.2.140.0040.02912.98
5.2.130.0050.03112.98
5.2.120.0030.03512.98
5.2.110.0080.03012.98
5.2.100.0040.03012.98
5.2.90.0050.03312.98
5.2.80.0070.03412.98
5.2.70.0050.03312.98
5.2.60.0020.03512.98
5.2.50.0030.03012.98
5.2.40.0050.01512.98
5.2.30.0010.03312.98
5.2.20.0070.02312.98
5.2.10.0030.01912.98
5.2.00.0030.01812.98
5.1.60.0030.01312.98
5.1.50.0050.01512.98
5.1.40.0070.01012.98
5.1.30.0010.01912.98
5.1.20.0030.01312.98
5.1.10.0020.02012.98
5.1.00.0010.02112.98
5.0.50.0020.02312.98
5.0.40.0020.01212.98
5.0.30.0060.01312.98
5.0.20.0050.01612.98
5.0.10.0050.01112.98
5.0.00.0030.02112.98
4.4.90.0000.02212.98
4.4.80.0030.02012.98
4.4.70.0000.01212.98
4.4.60.0040.00812.98
4.4.50.0020.01212.98
4.4.40.0000.01912.98
4.4.30.0000.01012.98
4.4.20.0000.01712.98
4.4.10.0030.00912.98
4.4.00.0000.01712.98
4.3.110.0000.01212.98
4.3.100.0000.01212.98
4.3.90.0020.01412.98
4.3.80.0000.02712.98
4.3.70.0010.00812.98
4.3.60.0020.01312.98
4.3.50.0000.01212.98
4.3.40.0040.01212.98
4.3.30.0020.00912.98
4.3.20.0020.00812.98
4.3.10.0040.00812.98
4.3.00.0030.00712.98

preferences:
41.44 ms | 400 KiB | 5 Q