3v4l.org

run code in 300+ PHP versions simultaneously
<?php $length = 10; $alpa = "abcdefghijklmnopqrstuvwxyz";$alpa.=strtoupper($alpa); $alpa.="1234567890!@#$%^&*()-=_+";$alpa=str_split($alpa); $pass=""; foreach($alpa as $a){ $pass.=str_repeat($a,floor(sqrt(max(rand(0,22)-5,0)))); } $pass = str_split($pass);shuffle($pass);$pass=implode($pass); $r = rand(0,strlen($pass)-$length); echo substr($alpa,$r,$length);

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)
7.4.10.0030.01315.12
7.4.00.0090.00914.59
7.3.130.0100.01014.85
7.3.120.0100.01015.08
7.3.110.0070.01115.14
7.3.100.0080.00414.58
7.3.90.0090.00614.84
7.3.80.0100.00715.03
7.3.70.0130.00014.76
7.3.60.0040.01214.75
7.3.50.0090.00315.05
7.3.40.0090.00614.95
7.3.30.0060.00614.74
7.3.20.0070.00716.78
7.3.10.0030.00816.73
7.3.00.0040.00816.77
7.2.260.0060.00715.20
7.2.250.0080.01115.30
7.2.240.0000.01614.70
7.2.230.0060.00314.95
7.2.220.0030.00914.97
7.2.210.0030.01015.00
7.2.200.0030.00615.26
7.2.190.0000.01415.19
7.2.180.0070.00715.25
7.2.170.0040.00715.21
7.2.160.0070.00715.04
7.2.150.0060.00916.94
7.2.140.0060.00616.93
7.2.130.0060.01016.75
7.2.120.0090.00316.64
7.2.110.0080.00316.79
7.2.100.0040.00816.84
7.2.90.0100.00316.85
7.2.80.0080.00416.91
7.2.70.0030.00616.98
7.2.60.0110.00317.01
7.2.50.0040.01117.02
7.2.40.0060.00317.07
7.2.30.0070.01017.04
7.2.20.0100.00316.90
7.2.10.0070.00316.77
7.2.00.0030.01316.94
7.1.330.0100.00415.96
7.1.320.0030.01215.93
7.1.310.0000.01116.00
7.1.300.0000.01115.78
7.1.290.0090.00615.74
7.1.280.0060.00815.89
7.1.270.0080.00415.86
7.1.260.0090.00615.84
7.1.250.0070.01015.86
7.1.240.0060.00315.86
7.1.230.0040.00715.78
7.1.220.0060.00615.47
7.1.210.0060.00615.84
7.1.200.0030.00615.82
7.1.190.0070.00715.63
7.1.180.0000.00915.98
7.1.170.0070.00315.46
7.1.160.0070.00715.77
7.1.150.0030.01015.75
7.1.140.0060.00615.83
7.1.130.0040.00415.84
7.1.120.0030.00815.89
7.1.110.0070.00415.70
7.1.100.0090.00315.81
7.1.90.0040.00715.80
7.1.80.0040.00715.64
7.1.70.0070.00716.24
7.1.60.0040.01617.70
7.1.50.0060.01216.31
7.1.40.0090.00615.61
7.1.30.0000.01415.78
7.1.20.0030.01015.55
7.1.10.0000.01015.60
7.1.00.0020.04519.04
7.0.330.0080.00815.38
7.0.320.0000.01215.64
7.0.310.0090.00315.45
7.0.300.0030.01315.34
7.0.290.0040.00815.35
7.0.280.0000.01315.51
7.0.270.0060.00615.48
7.0.260.0070.00715.22
7.0.250.0030.00615.54
7.0.240.0030.01015.53
7.0.230.0030.00615.18
7.0.220.0100.00715.29
7.0.210.0090.00615.45
7.0.200.0030.01016.09
7.0.190.0070.00315.54
7.0.180.0030.00515.49
7.0.170.0080.00015.50
7.0.160.0070.00715.49
7.0.150.0030.01015.31
7.0.140.0070.04018.78
7.0.130.0040.01115.49
7.0.120.0090.00315.43
7.0.110.0000.01415.30
7.0.100.0090.00615.21
7.0.90.0000.01715.58
7.0.80.0200.04517.66
7.0.70.0250.04317.74
7.0.60.0150.03317.73
7.0.50.0270.04218.01
7.0.40.0100.03416.77
7.0.30.0030.04516.84
7.0.20.0100.02616.80
7.0.10.0050.02716.83
7.0.00.0030.02716.77
5.6.400.0000.00914.31
5.6.390.0130.00314.70
5.6.380.0060.00314.53
5.6.370.0030.00714.57
5.6.360.0040.00814.39
5.6.350.0000.01214.34
5.6.340.0060.00914.64
5.6.330.0030.00814.13
5.6.320.0060.00314.57
5.6.310.0090.00714.27
5.6.300.0030.01014.50
5.6.290.0100.00014.31
5.6.280.0080.03517.72
5.6.270.0000.00914.70
5.6.260.0100.00714.63
5.6.250.0030.01414.36
5.6.240.0170.00014.30
5.6.230.0070.02017.49
5.6.220.0060.03117.60
5.6.210.0060.03517.57
5.6.200.0040.04517.72
5.6.190.0060.04617.86
5.6.180.0120.02917.70
5.6.170.0020.04917.77
5.6.160.0030.04617.84
5.6.150.0040.02617.79
5.6.140.0120.03117.64
5.6.130.0150.03817.74
5.6.120.0060.04817.74
5.6.110.0070.04317.68
5.6.100.0050.03217.82
5.6.90.0050.04817.60
5.6.80.0070.03817.34
5.6.70.0020.04717.45
5.6.60.0070.04417.42
5.6.50.0060.02317.34
5.6.40.0080.04517.42
5.6.30.0080.04517.38
5.6.20.0070.04017.37
5.6.10.0090.04017.36
5.6.00.0080.04617.42
5.5.380.0100.00714.58
5.5.370.0030.02517.56
5.5.360.0080.02517.40
5.5.350.0100.06017.42
5.5.340.0050.02617.50
5.5.330.0130.02317.38
5.5.320.0050.04517.64
5.5.310.0070.02717.50
5.5.300.0100.04417.59
5.5.290.0040.04117.56
5.5.280.0100.04017.54
5.5.270.0090.03817.76
5.5.260.0100.04017.64
5.5.250.0080.04717.52
5.5.240.0100.04217.21
5.5.230.0180.03517.37
5.5.220.0090.04117.31
5.5.210.0080.04017.34
5.5.200.0070.02617.25
5.5.190.0070.04417.19
5.5.180.0010.04917.03
5.5.170.0030.01014.36
5.5.160.0020.04917.24
5.5.150.0030.02417.35
5.5.140.0080.03817.36
5.5.130.0070.04217.22
5.5.120.0080.04117.45
5.5.110.0070.03817.24
5.5.100.0060.04117.32
5.5.90.0050.04317.22
5.5.80.0040.04317.36
5.5.70.0030.04517.26
5.5.60.0120.02817.14
5.5.50.0030.02717.23
5.5.40.0040.02417.21
5.5.30.0060.03717.20
5.5.20.0070.02517.09
5.5.10.0040.02717.26
5.5.00.0040.02717.28
5.4.450.0070.03715.12
5.4.440.0100.03715.14
5.4.430.0140.03015.24
5.4.420.0050.03815.17
5.4.410.0040.04614.99
5.4.400.0030.03515.04
5.4.390.0030.03014.79
5.4.380.0080.03815.10
5.4.370.0080.02514.95
5.4.360.0050.02214.96
5.4.350.0020.03015.11
5.4.340.0020.04214.83
5.4.330.0030.00910.84
5.4.320.0090.03915.15
5.4.310.0020.02415.03
5.4.300.0080.04015.01
5.4.290.0100.03315.02
5.4.280.0080.02315.01
5.4.270.0050.04015.09
5.4.260.0070.04014.92
5.4.250.0070.03715.06
5.4.240.0110.03614.91
5.4.230.0060.04315.16
5.4.220.0100.03315.07
5.4.210.0030.02315.04
5.4.200.0020.03614.95
5.4.190.0030.04314.95
5.4.180.0020.03715.08
5.4.170.0050.02614.93
5.4.160.0120.03214.83
5.4.150.0070.03314.95
5.4.140.0070.02513.81
5.4.130.0040.02613.77
5.4.120.0080.03813.71
5.4.110.0020.02913.69
5.4.100.0030.03713.75
5.4.90.0050.02913.86
5.4.80.0060.02513.68
5.4.70.0080.03713.88
5.4.60.0030.04113.78
5.4.50.0030.03113.76
5.4.40.0070.02513.80
5.4.30.0070.03613.56
5.4.20.0030.02213.65
5.4.10.0080.03713.64
5.4.00.0070.02713.42
5.3.290.0050.02812.54
5.3.280.0050.02512.55
5.3.270.0020.02712.62
5.3.260.0050.03912.55
5.3.250.0050.04112.48
5.3.240.0020.02912.48
5.3.230.0070.04312.45
5.3.220.0030.02312.53
5.3.210.0020.04212.46
5.3.200.0070.02112.54
5.3.190.0040.04612.41
5.3.180.0050.02812.55
5.3.170.0100.03712.63
5.3.160.0050.03612.56
5.3.150.0050.03712.63
5.3.140.0030.03012.49
5.3.130.0090.02612.52
5.3.120.0050.03012.58
5.3.110.0050.03112.51
5.3.100.0080.03412.30
5.3.90.0030.03412.26
5.3.80.0020.03912.18
5.3.70.0080.03612.32
5.3.60.0050.04012.18
5.3.50.0080.04012.21
5.3.40.0050.03012.19
5.3.30.0070.03812.02
5.3.20.0050.03212.05
5.3.10.0040.03911.97
5.3.00.0050.04111.88
5.2.170.0100.05713.52
5.2.160.0100.04313.52
5.2.150.0100.06013.52
5.2.140.0100.06013.52
5.2.130.0030.07313.52
5.2.120.0070.06313.52
5.2.110.0030.07013.52
5.2.100.0030.06313.52
5.2.90.0130.05313.52
5.2.80.0070.06013.52
5.2.70.0100.06013.52
5.2.60.0030.06713.52
5.2.50.0000.06313.52
5.2.40.0100.05013.52
5.2.30.0070.04313.52
5.2.20.0030.06013.52
5.2.10.0100.06013.52
5.2.00.0030.05313.52
5.1.60.0070.04013.52
5.1.50.0000.03713.52
5.1.40.0030.05713.52
5.1.30.0100.04713.52
5.1.20.0100.04713.52
5.1.10.0000.06013.52
5.1.00.0070.05013.52
5.0.50.0000.04313.52
5.0.40.0070.04013.52
5.0.30.0100.06013.52
5.0.20.0030.04013.52
5.0.10.0070.04013.52
5.0.00.0030.06313.52
4.4.90.0000.03013.52
4.4.80.0000.03313.52
4.4.70.0070.03313.52
4.4.60.0070.02013.52
4.4.50.0030.02013.52
4.4.40.0070.04713.52
4.4.30.0070.03013.52
4.4.20.0100.02313.52
4.4.10.0030.03313.52
4.4.00.0070.05013.52
4.3.110.0030.03313.52
4.3.100.0030.02313.52
4.3.90.0000.04013.52
4.3.80.0000.05313.52
4.3.70.0030.03313.52
4.3.60.0070.03013.52
4.3.50.0030.03313.52
4.3.40.0030.04713.52
4.3.30.0000.03713.52
4.3.20.0000.03013.52
4.3.10.0000.03713.52
4.3.00.0000.03713.52

preferences:
34.07 ms | 400 KiB | 5 Q