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)))); } $alpa = str_split($alpa);shuffle($alpa);$alpa=implode($alpa); $r = random(0,strlen($alpa)-$length); echo substr($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)
7.4.00.0100.01015.12
7.3.120.0090.01115.06
7.3.110.0110.00714.60
7.3.100.0120.00314.60
7.3.90.0000.01814.54
7.3.80.0040.01114.82
7.3.70.0050.00514.74
7.3.60.0090.00314.94
7.3.50.0100.00714.87
7.3.40.0060.01014.83
7.3.30.0060.00614.72
7.3.20.0060.00916.57
7.3.10.0040.00816.70
7.3.00.0030.01316.80
7.2.250.0030.01615.25
7.2.240.0120.00614.95
7.2.230.0100.00715.15
7.2.220.0000.01115.24
7.2.210.0000.01914.89
7.2.200.0070.00715.17
7.2.190.0030.01015.07
7.2.180.0090.00614.95
7.2.170.0000.01014.92
7.2.130.0000.01417.14
7.2.120.0090.00316.91
7.2.110.0030.01217.03
7.2.100.0090.00616.95
7.2.90.0070.00717.09
7.2.80.0070.01016.92
7.2.70.0060.00916.86
7.2.60.0110.00416.79
7.2.50.0070.00716.86
7.2.40.0040.00717.00
7.2.30.0070.00716.75
7.2.20.0050.00517.07
7.2.10.0070.01016.88
7.2.00.0060.00818.14
7.1.330.0000.01515.77
7.1.320.0060.00915.56
7.1.310.0090.00615.78
7.1.300.0070.00715.54
7.1.290.0040.01215.99
7.1.280.0080.00415.59
7.1.270.0030.00515.68
7.1.260.0000.01415.82
7.1.250.0060.00315.73
7.1.70.0030.00617.29
7.1.60.0040.00717.31
7.1.50.0070.00417.11
7.1.40.0120.00616.86
7.1.30.0060.01316.71
7.1.20.0040.01216.77
7.1.10.0030.00516.67
7.1.00.0000.00816.81
7.0.200.0060.00616.61
7.0.190.0050.00216.82
7.0.180.0060.00916.22
7.0.170.0030.01316.37
7.0.160.0040.00416.25
7.0.150.0050.00216.26
7.0.140.0030.00516.29
7.0.130.0030.00516.59
7.0.120.0030.00916.47
7.0.110.0040.00416.50
7.0.100.0000.01316.48
7.0.90.0070.00316.33
7.0.80.0040.00416.36
7.0.70.0000.00916.44
7.0.60.0040.00416.31
7.0.50.0040.00416.47
7.0.40.0000.00815.14
7.0.30.0070.00415.14
7.0.20.0040.00415.14
7.0.10.0000.00815.14
7.0.00.0000.00815.14
5.6.300.0070.05920.90
5.6.290.0030.04320.79
5.6.280.0000.05420.88
5.6.270.0070.04120.81
5.6.260.0100.04021.06
5.6.250.0100.08421.05
5.6.240.0030.05320.97
5.6.230.0030.04420.95
5.6.220.0070.03620.81
5.6.210.0000.04420.79
5.6.200.0070.03921.02
5.6.190.0000.09820.93
5.6.180.0070.04320.86
5.6.170.0000.04220.91
5.6.160.0030.04720.98
5.6.150.0030.04320.82
5.6.140.0000.07520.93
5.6.130.0070.06120.93
5.6.120.0000.07220.79
5.6.110.0030.05720.91
5.6.100.0030.08820.81
5.6.90.0000.06520.78
5.6.80.0000.06420.07
5.6.70.0070.03720.26
5.6.60.0030.06220.30
5.6.50.0070.07620.12
5.6.40.0030.06620.29
5.6.30.0100.07320.29
5.6.20.0100.06420.12
5.6.10.0030.03920.18
5.6.00.0000.04220.17
5.5.380.0040.04217.44
5.5.370.0070.04017.46
5.5.360.0030.04017.60
5.5.350.0060.03817.48
5.5.340.0100.03517.98
5.5.330.0000.04517.84
5.5.320.0090.03817.99
5.5.310.0000.04818.03
5.5.300.0030.07117.84
5.5.290.0030.04917.97
5.5.280.0030.06717.86
5.5.270.0030.06418.05
5.5.260.0000.06317.73
5.5.250.0030.05117.55
5.5.240.0070.03617.41
5.5.230.0030.03917.49
5.5.220.0000.04917.23
5.5.210.0070.08117.12
5.5.200.0000.06817.38
5.5.190.0100.03217.34
5.5.180.0030.07817.35
5.5.160.0000.04017.38
5.5.150.0000.04917.28
5.5.140.0060.04817.05
5.5.130.0030.04117.38
5.5.120.0000.04117.37
5.5.110.0070.03517.37
5.5.100.0000.04517.29
5.5.90.0000.04117.22
5.5.80.0000.04317.20
5.5.70.0000.04117.27
5.5.60.0000.04217.27
5.5.50.0030.04517.21
5.5.40.0070.03617.24
5.5.30.0120.03417.35
5.5.20.0000.04317.35
5.5.10.0130.03216.98
5.5.00.0000.04117.21
5.4.450.0040.06019.31
5.4.440.0000.04619.27
5.4.430.0030.06619.32
5.4.420.0030.03919.34
5.4.410.0060.04219.18
5.4.400.0060.03418.94
5.4.390.0000.04219.15
5.4.380.0100.07118.83
5.4.370.0070.03719.14
5.4.360.0030.08119.03
5.4.350.0030.03718.82
5.4.340.0030.07519.07
5.4.320.0030.03918.89
5.4.310.0070.03418.98
5.4.300.0030.03619.14
5.4.290.0000.04218.84
5.4.280.0030.04118.88
5.4.270.0090.03119.01
5.4.260.0000.04119.10
5.4.250.0000.04319.03
5.4.240.0190.03919.01
5.4.230.0130.04118.97
5.4.220.0060.04519.10
5.4.210.0030.04019.04
5.4.200.0040.03919.00
5.4.190.0000.04419.13
5.4.180.0060.03519.05
5.4.170.0120.03019.05
5.4.160.0070.03419.05
5.4.150.0030.04619.00
5.4.140.0100.03816.37
5.4.130.0030.04016.66
5.4.120.0040.03616.43
5.4.110.0000.04616.68
5.4.100.0030.04016.36
5.4.90.0040.03916.57
5.4.80.0030.03916.65
5.4.70.0070.03116.63
5.4.60.0030.06516.63
5.4.50.0000.03916.59
5.4.40.0070.03316.41
5.4.30.0030.04016.58
5.4.20.0060.03116.43
5.4.10.0000.03816.61
5.4.00.0030.03315.92
5.3.290.0000.04315.14
5.3.280.0120.02715.14
5.3.270.0120.03115.14
5.3.260.0070.03415.14
5.3.250.0030.03715.14
5.3.240.0030.03815.14
5.3.230.0070.04015.14
5.3.220.0030.04415.14
5.3.210.0030.03615.14
5.3.200.0030.04615.14
5.3.190.0000.03915.14
5.3.180.0060.03515.14
5.3.170.0070.03115.14
5.3.160.0000.04115.14
5.3.150.0000.04415.14
5.3.140.0000.04015.14
5.3.130.0030.03915.14
5.3.120.0070.03315.14
5.3.110.0060.03215.14
5.3.100.0100.03215.14
5.3.90.0070.03915.14
5.3.80.0030.04115.14
5.3.70.0030.03415.14
5.3.60.0070.04215.14
5.3.50.0030.03315.14
5.3.40.0000.04115.14
5.3.30.0030.03815.14
5.3.20.0030.04015.14
5.3.10.0040.04215.14
5.3.00.0030.03315.14
5.2.170.0030.02815.14
5.2.160.0030.02615.14
5.2.150.0000.03615.14
5.2.140.0000.04915.14
5.2.130.0000.06215.14
5.2.120.0030.06015.14
5.2.110.0070.03615.14
5.2.100.0030.06215.14
5.2.90.0030.06215.14
5.2.80.0060.05515.14
5.2.70.0000.03315.14
5.2.60.0030.04215.14
5.2.50.0060.02915.14
5.2.40.0070.06215.14
5.2.30.0000.05015.14
5.2.20.0070.02915.14
5.2.10.0030.05015.14
5.2.00.0030.05915.14
5.1.60.0070.04915.14
5.1.50.0090.02515.14
5.1.40.0030.02815.14
5.1.30.0000.03715.14
5.1.20.0030.03615.14
5.1.10.0000.02715.14
5.1.00.0070.02015.14
5.0.50.0000.03215.14
5.0.40.0030.02115.14
5.0.30.0000.03715.14
5.0.20.0000.02115.14
5.0.10.0030.03815.14
5.0.00.0070.04515.14
4.4.90.0000.02615.14
4.4.80.0000.01715.14
4.4.70.0000.03115.14
4.4.60.0000.02215.14
4.4.50.0030.02415.14
4.4.40.0030.02315.14
4.4.30.0070.01015.14
4.4.20.0000.01915.14
4.4.10.0000.01615.14
4.4.00.0000.02715.14
4.3.110.0000.01715.14
4.3.100.0030.01315.14
4.3.90.0030.01515.14
4.3.80.0000.04415.14
4.3.70.0000.01715.14
4.3.60.0030.01315.14
4.3.50.0030.01315.14
4.3.40.0030.02015.14
4.3.30.0000.02015.14
4.3.20.0000.02615.14
4.3.10.0030.02915.14
4.3.00.0000.02615.14

preferences:
38.53 ms | 400 KiB | 5 Q