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)
7.1.70.0080.00017.34
7.1.60.0100.01319.82
7.1.50.0070.01017.01
7.1.00.0030.07722.44
7.0.200.0030.00614.82
7.0.140.0070.07022.19
7.0.100.0070.07019.97
7.0.90.0170.07319.96
7.0.80.0170.05020.14
7.0.70.0200.06019.99
7.0.60.0100.08319.97
7.0.50.0130.08020.34
7.0.40.0130.07020.02
7.0.30.0170.07720.18
7.0.20.0170.06020.13
7.0.10.0170.07320.07
7.0.00.0100.08720.09
5.6.280.0030.07320.86
5.6.250.0100.07720.70
5.6.240.0070.08020.67
5.6.230.0070.07020.51
5.6.220.0070.08320.62
5.6.210.0170.07320.75
5.6.200.0100.07721.12
5.6.190.0070.07321.09
5.6.180.0030.08721.08
5.6.170.0100.08021.02
5.6.160.0070.08321.08
5.6.150.0100.07021.14
5.6.140.0130.07720.96
5.6.130.0070.08720.89
5.6.120.0030.08021.09
5.6.110.0000.08721.07
5.6.100.0030.08321.05
5.6.90.0130.07721.00
5.6.80.0030.08320.36
5.6.70.0070.08320.50
5.6.60.0070.06720.42
5.6.50.0070.07720.42
5.6.40.0100.07720.37
5.6.30.0000.08720.45
5.6.20.0070.07320.25
5.6.10.0100.07720.30
5.6.00.0130.07320.52
5.5.380.0170.07720.36
5.5.370.0070.07020.35
5.5.360.0200.06720.44
5.5.350.0170.07320.43
5.5.340.0170.07720.80
5.5.330.0100.07720.77
5.5.320.0130.07320.74
5.5.310.0000.08320.73
5.5.300.0130.07320.90
5.5.290.0100.06320.86
5.5.280.0030.06320.61
5.5.270.0030.07020.80
5.5.260.0030.08720.91
5.5.250.0100.07320.45
5.5.240.0070.08020.29
5.5.230.0100.07320.27
5.5.220.0170.05720.11
5.5.210.0070.08020.28
5.5.200.0200.06320.07
5.5.190.0070.08720.25
5.5.180.0170.06320.13
5.5.160.0070.07020.13
5.5.150.0070.07720.13
5.5.140.0030.07720.13
5.5.130.0170.06320.13
5.5.120.0030.08020.24
5.5.110.0170.06720.14
5.5.100.0230.06320.12
5.5.90.0000.08319.98
5.5.80.0100.05320.17
5.5.70.0070.08020.08
5.5.60.0030.06320.09
5.5.50.0030.07020.16
5.5.40.0000.06320.10
5.5.30.0100.07720.05
5.5.20.0100.07320.10
5.5.10.0170.07020.00
5.5.00.0070.08020.08
5.4.450.0200.07019.37
5.4.440.0070.07319.36
5.4.430.0170.07319.45
5.4.420.0170.06319.44
5.4.410.0070.08019.36
5.4.400.0200.06719.05
5.4.390.0070.08019.08
5.4.380.0070.07018.88
5.4.370.0100.06718.85
5.4.360.0070.07719.21
5.4.350.0000.08318.86
5.4.340.0070.07719.20
5.4.320.0100.07719.00
5.4.310.0030.07019.03
5.4.300.0030.08319.04
5.4.290.0030.07719.09
5.4.280.0000.08019.03
5.4.270.0070.05719.04
5.4.260.0070.06719.02
5.4.250.0030.05718.94
5.4.240.0070.07718.84
5.4.230.0070.07719.04
5.4.220.0100.08018.89
5.4.210.0030.05319.25
5.4.200.0000.07318.90
5.4.190.0000.08719.02
5.4.180.0100.07019.15
5.4.170.0070.08019.15
5.4.160.0130.06319.02
5.4.150.0130.07319.10
5.4.140.0030.06716.19
5.4.130.0130.06716.45
5.4.120.0030.05316.34
5.4.110.0070.07716.28
5.4.100.0030.07716.38
5.4.90.0030.07716.46
5.4.80.0200.06016.46
5.4.70.0030.06316.33
5.4.60.0130.07016.51
5.4.50.0200.05716.36
5.4.40.0070.07716.50
5.4.30.0100.05316.44
5.4.20.0100.07316.31
5.4.10.0130.04316.38
5.4.00.0030.07315.86
5.3.290.0030.08014.79
5.3.280.0030.05314.64
5.3.270.0130.07714.71
5.3.260.0030.07714.61
5.3.250.0000.07714.71
5.3.240.0030.05714.55
5.3.230.0130.06714.69
5.3.220.0070.06714.50
5.3.210.0170.06714.52
5.3.200.0030.07714.70
5.3.190.0030.08014.56
5.3.180.0070.06714.57
5.3.170.0030.06314.55
5.3.160.0100.07014.62
5.3.150.0100.07314.62
5.3.140.0100.07014.48
5.3.130.0130.06314.61
5.3.120.0100.07714.53
5.3.110.0030.07014.48
5.3.100.0030.07014.05
5.3.90.0100.07313.95
5.3.80.0070.05314.04
5.3.70.0070.06713.95
5.3.60.0100.07014.06
5.3.50.0130.04013.89
5.3.40.0030.07713.96
5.3.30.0030.05713.93
5.3.20.0100.07313.78
5.3.10.0100.07013.63
5.3.00.0130.06313.59
5.2.170.0030.06311.20
5.2.160.0030.05711.00
5.2.150.0070.06011.23
5.2.140.0130.05711.17
5.2.130.0070.05311.23
5.2.120.0070.04311.21
5.2.110.0070.04711.16
5.2.100.0100.05711.21
5.2.90.0030.06711.19
5.2.80.0070.05711.12
5.2.70.0030.06311.08
5.2.60.0070.06011.14
5.2.50.0070.05711.04
5.2.40.0070.05710.91
5.2.30.0070.05311.11
5.2.20.0170.04311.05
5.2.10.0100.05710.92
5.2.00.0000.06310.91
5.1.60.0070.05010.91
5.1.50.0070.05710.91
5.1.40.0070.05310.91
5.1.30.0070.05710.91
5.1.20.0030.05310.91
5.1.10.0100.05310.91
5.1.00.0070.05010.91
5.0.50.0070.04010.91
5.0.40.0000.05010.91
5.0.30.0030.03710.91
5.0.20.0030.03710.91
5.0.10.0030.02010.91
5.0.00.0030.06010.91
4.4.90.0000.02310.91
4.4.80.0100.02710.91
4.4.70.0070.02710.91
4.4.60.0070.03310.91
4.4.50.0070.03310.91
4.4.40.0000.05710.91
4.4.30.0100.02710.91
4.4.20.0070.03710.91
4.4.10.0030.03310.91
4.4.00.0000.05310.91
4.3.110.0030.03010.91
4.3.100.0030.02710.91
4.3.90.0000.02010.91
4.3.80.0030.02710.91
4.3.70.0000.01710.91
4.3.60.0070.01310.91
4.3.50.0000.02010.91
4.3.40.0000.02710.91
4.3.30.0000.03310.91
4.3.20.0030.01310.91
4.3.10.0000.01310.91
4.3.00.0000.01710.91

preferences:
44.62 ms | 400 KiB | 5 Q