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); $r = random(0,strlen($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)
7.4.00.0030.01214.84
7.3.120.0070.01014.84
7.3.110.0090.00915.04
7.3.100.0030.01614.94
7.3.90.0030.01014.47
7.3.80.0000.01214.45
7.3.70.0070.01114.68
7.3.60.0070.00714.80
7.3.50.0090.00614.76
7.3.40.0030.01314.72
7.3.30.0070.00714.85
7.3.20.0030.01316.74
7.3.10.0100.00716.69
7.3.00.0060.00616.58
7.2.250.0040.01514.79
7.2.240.0030.01215.00
7.2.230.0060.00815.03
7.2.220.0000.01215.02
7.2.210.0000.01214.96
7.2.200.0040.01515.17
7.2.190.0070.00714.83
7.2.180.0000.01114.91
7.2.170.0080.00815.24
7.2.160.0040.01114.84
7.2.150.0070.01016.95
7.2.140.0100.00316.95
7.2.130.0070.01016.75
7.2.120.0060.00916.61
7.2.110.0090.00616.90
7.2.100.0180.00016.76
7.2.90.0070.00716.88
7.2.80.0060.00917.02
7.2.70.0080.00816.95
7.2.60.0060.00317.08
7.2.50.0090.00616.89
7.2.40.0030.01017.02
7.2.30.0040.01117.07
7.2.20.0100.00317.01
7.2.10.0100.00316.93
7.2.00.0070.01018.08
7.1.330.0040.01115.95
7.1.320.0060.00615.75
7.1.310.0030.01015.61
7.1.300.0100.00315.69
7.1.290.0000.01515.67
7.1.280.0050.00515.85
7.1.270.0080.00315.83
7.1.260.0000.01315.83
7.1.250.0040.00715.69
7.1.240.0120.00615.61
7.1.230.0120.00015.91
7.1.220.0060.00915.95
7.1.210.0100.00715.93
7.1.200.0060.00615.91
7.1.190.0070.00315.89
7.1.180.0070.00415.86
7.1.170.0100.00315.77
7.1.160.0070.00715.48
7.1.150.0030.00815.69
7.1.140.0090.00615.86
7.1.130.0140.00015.85
7.1.120.0030.00615.81
7.1.110.0070.00715.86
7.1.100.0060.00615.98
7.1.90.0110.00415.86
7.1.80.0070.01015.68
7.1.70.0050.00716.50
7.1.60.0060.00416.51
7.1.50.0050.00716.53
7.1.40.0030.01016.28
7.1.30.0030.01016.13
7.1.20.0030.01016.34
7.1.10.0060.00616.25
7.1.00.0040.01116.27
7.0.330.0120.00415.54
7.0.320.0000.01415.28
7.0.310.0030.01015.42
7.0.300.0030.00615.10
7.0.290.0000.01315.38
7.0.280.0000.00815.45
7.0.270.0090.00315.14
7.0.260.0030.01015.19
7.0.250.0000.01415.50
7.0.240.0030.01015.52
7.0.230.0040.00815.35
7.0.220.0000.01315.46
7.0.210.0090.00615.31
7.0.200.0020.00716.18
7.0.190.0020.01016.02
7.0.180.0050.00615.93
7.0.170.0020.01115.95
7.0.160.0000.01115.71
7.0.150.0050.00615.94
7.0.140.0060.00415.90
7.0.130.0010.00816.15
7.0.120.0070.00316.03
7.0.110.0050.00615.98
7.0.100.0050.00815.92
7.0.90.0000.01216.00
7.0.80.0050.00615.99
7.0.70.0070.00515.80
7.0.60.0060.00615.91
7.0.50.0020.01115.92
7.0.40.0010.00814.12
7.0.30.0040.00813.94
7.0.20.0030.00814.09
7.0.10.0070.00714.12
7.0.00.0050.01113.93
5.6.400.0060.00914.54
5.6.390.0060.01214.45
5.6.380.0100.00714.52
5.6.370.0030.01014.57
5.6.360.0000.01214.43
5.6.350.0060.01014.43
5.6.340.0070.00714.42
5.6.330.0090.00414.27
5.6.320.0030.01214.62
5.6.310.0030.01214.50
5.6.300.0060.03017.67
5.6.290.0040.03917.82
5.6.280.0070.03817.69
5.6.270.0020.02617.53
5.6.260.0110.02817.82
5.6.250.0060.02317.76
5.6.240.0010.02817.71
5.6.230.0050.02317.66
5.6.220.0010.02817.78
5.6.210.0060.02417.78
5.6.200.0100.02117.73
5.6.190.0040.02417.61
5.6.180.0060.04917.60
5.6.170.0080.02517.65
5.6.160.0080.02617.73
5.6.150.0050.02317.80
5.6.140.0070.02217.66
5.6.130.0050.02417.65
5.6.120.0070.02317.52
5.6.110.0070.02817.57
5.6.100.0040.02617.68
5.6.90.0020.02817.70
5.6.80.0050.03017.53
5.6.70.0110.01917.31
5.6.60.0030.04317.22
5.6.50.0050.03517.35
5.6.40.0030.02617.18
5.6.30.0000.02817.17
5.6.20.0030.02417.29
5.6.10.0030.02517.25
5.6.00.0020.02717.23
5.5.380.0040.02115.92
5.5.370.0100.01715.79
5.5.360.0060.02615.93
5.5.350.0050.02715.91
5.5.340.0050.03516.30
5.5.330.0000.02916.21
5.5.320.0060.03016.22
5.5.310.0060.02815.98
5.5.300.0050.02416.18
5.5.290.0050.02716.38
5.5.280.0090.02016.27
5.5.270.0070.02216.12
5.5.260.0030.02716.21
5.5.250.0060.02915.95
5.5.240.0050.02415.73
5.5.230.0050.02415.83
5.5.220.0050.03415.81
5.5.210.0030.02915.82
5.5.200.0050.02215.84
5.5.190.0070.02315.62
5.5.180.0080.04915.89
5.5.170.0130.00314.34
5.5.160.0050.02515.88
5.5.150.0040.02215.97
5.5.140.0050.02115.80
5.5.130.0070.03015.86
5.5.120.0050.02715.81
5.5.110.0020.02615.90
5.5.100.0040.04015.72
5.5.90.0060.03215.70
5.5.80.0040.04615.60
5.5.70.0070.02315.82
5.5.60.0050.02515.77
5.5.50.0040.02315.78
5.5.40.0040.02615.72
5.5.30.0050.02515.80
5.5.20.0030.02415.71
5.5.10.0050.02215.93
5.5.00.0040.02715.79
5.4.450.0030.02915.26
5.4.440.0070.02015.17
5.4.430.0080.03815.23
5.4.420.0030.02415.13
5.4.410.0100.02615.27
5.4.400.0050.02415.07
5.4.390.0060.04515.20
5.4.380.0030.04214.88
5.4.370.0070.02315.01
5.4.360.0060.01814.99
5.4.350.0000.02715.06
5.4.340.0000.02915.06
5.4.330.0040.00811.14
5.4.320.0030.02415.04
5.4.310.0040.02215.16
5.4.300.0020.02615.03
5.4.290.0060.03815.14
5.4.280.0030.02415.05
5.4.270.0090.02015.11
5.4.260.0030.02415.02
5.4.250.0030.04115.05
5.4.240.0050.02015.02
5.4.230.0050.02914.97
5.4.220.0040.02115.13
5.4.210.0040.02215.07
5.4.200.0060.02315.05
5.4.190.0000.02615.11
5.4.180.0040.02115.01
5.4.170.0060.02015.05
5.4.160.0050.03814.94
5.4.150.0050.03514.92
5.4.140.0020.02313.79
5.4.130.0020.02213.76
5.4.120.0050.02113.72
5.4.110.0020.02613.75
5.4.100.0050.02113.80
5.4.90.0030.04313.87
5.4.80.0040.02413.86
5.4.70.0040.01913.79
5.4.60.0070.03613.91
5.4.50.0040.02013.92
5.4.40.0000.02613.71
5.4.30.0050.01913.86
5.4.20.0040.02913.71
5.4.10.0060.02013.79
5.4.00.0020.02813.59
5.3.290.0020.02312.90
5.3.280.0050.03112.81
5.3.270.0040.02112.89
5.3.260.0000.04212.89
5.3.250.0030.02412.78
5.3.240.0020.03012.82
5.3.230.0070.02112.75
5.3.220.0040.03012.76
5.3.210.0020.02212.80
5.3.200.0060.02412.84
5.3.190.0060.04712.75
5.3.180.0060.02212.80
5.3.170.0030.04312.84
5.3.160.0130.02112.82
5.3.150.0050.02612.82
5.3.140.0020.02312.85
5.3.130.0030.02412.75
5.3.120.0040.02312.81
5.3.110.0040.02212.82
5.3.100.0020.02112.75
5.3.90.0050.03112.75
5.3.80.0030.01812.75
5.3.70.0030.02012.75
5.3.60.0030.02312.75
5.3.50.0020.02412.75
5.3.40.0050.03612.75
5.3.30.0000.02612.75
5.3.20.0070.03412.75
5.3.10.0030.03312.75
5.3.00.0050.02812.75
5.2.170.0030.05814.58
5.2.160.0000.03414.58
5.2.150.0030.03014.58
5.2.140.0000.03214.58
5.2.130.0070.03014.58
5.2.120.0030.02714.58
5.2.110.0000.05514.58
5.2.100.0030.04514.58
5.2.90.0070.03714.58
5.2.80.0060.02514.58
5.2.70.0000.05014.58
5.2.60.0030.02714.58
5.2.50.0000.06714.58
5.2.40.0000.03914.58
5.2.30.0000.03714.58
5.2.20.0070.03314.58
5.2.10.0030.02914.58
5.2.00.0030.02714.58
5.1.60.0000.02614.58
5.1.50.0040.02214.58
5.1.40.0030.02414.58
5.1.30.0000.03214.58
5.1.20.0130.03314.58
5.1.10.0000.02814.58
5.1.00.0000.02714.58
5.0.50.0070.03914.58
5.0.40.0000.02514.58
5.0.30.0030.06014.58
5.0.20.0030.02314.58
5.0.10.0030.02014.58
5.0.00.0030.04314.58
4.4.90.0000.01714.58
4.4.80.0030.02914.58
4.4.70.0030.01314.58
4.4.60.0000.02114.58
4.4.50.0000.01814.58
4.4.40.0000.02514.58
4.4.30.0000.01614.58
4.4.20.0030.01314.58
4.4.10.0000.01614.58
4.4.00.0030.02414.58
4.3.110.0030.01614.58
4.3.100.0030.03114.58
4.3.90.0000.01614.58
4.3.80.0030.02314.58
4.3.70.0030.01714.58
4.3.60.0070.01414.58
4.3.50.0030.02014.58
4.3.40.0060.01814.58
4.3.30.0000.02414.58
4.3.20.0030.01514.58
4.3.10.0060.01614.58
4.3.00.0030.01314.58

preferences:
39.83 ms | 401 KiB | 5 Q