3v4l.org

run code in 300+ PHP versions simultaneously
<?php function genPass($length) { $allowed = 'abcdefghijkmnpqrstuvwxyz23456789ABCDEFGHJKLMNPQRSTUVWXYZ!£$%^&*()'; $password = ''; while(strlen($password) < $length) { $password .= substr($allowed, mt_rand(0,strlen($allowed)), 1); } return $password; } echo genPass(16);

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)
7.2.00.0030.01019.27
7.1.70.0000.00716.86
7.1.60.0150.00919.33
7.1.50.0060.01217.14
7.1.00.0070.06322.37
7.0.200.0750.00314.86
7.0.140.0030.07322.01
7.0.110.0030.06719.99
7.0.100.0070.07020.01
7.0.90.0100.04719.90
7.0.80.0130.06719.91
7.0.70.0130.08319.88
7.0.60.0100.08319.92
7.0.50.0030.08720.45
7.0.40.0070.08720.16
7.0.30.0170.07019.95
7.0.20.0130.07019.98
7.0.10.0070.08020.04
7.0.00.0100.08320.14
5.6.280.0100.07021.12
5.6.260.0100.08020.63
5.6.250.0100.08020.75
5.6.240.0070.08020.69
5.6.230.0100.07720.66
5.6.220.0170.06320.45
5.6.210.0100.07320.68
5.6.200.0130.07321.22
5.6.190.0130.07321.11
5.6.180.0100.07720.95
5.6.170.0100.08721.03
5.6.160.0030.08321.20
5.6.150.0070.07721.15
5.6.140.0130.07721.19
5.6.130.0070.08721.02
5.6.120.0030.07021.27
5.6.110.0170.04320.98
5.6.100.0170.07020.98
5.6.90.0100.08321.14
5.6.80.0170.06720.41
5.6.70.0100.08020.30
5.6.60.0070.07320.29
5.6.50.0000.08720.32
5.6.40.0130.07320.39
5.6.30.0070.04720.42
5.6.20.0100.07720.48
5.6.10.0070.07320.49
5.6.00.0130.07320.49
5.5.380.0030.06720.52
5.5.370.0170.07020.55
5.5.360.0070.09020.24
5.5.350.0130.07320.40
5.5.340.0100.07320.98
5.5.330.0170.07320.91
5.5.320.0070.08320.89
5.5.310.0100.08320.95
5.5.300.0100.08020.84
5.5.290.0130.07720.80
5.5.280.0070.08020.95
5.5.270.0100.08320.94
5.5.260.0170.07020.69
5.5.250.0170.06720.52
5.5.240.0100.07020.25
5.5.230.0100.07720.13
5.5.220.0100.07320.36
5.5.210.0230.06720.36
5.5.200.0070.08320.26
5.5.190.0030.07720.25
5.5.180.0130.07320.25
5.5.160.0070.07720.25
5.5.150.0130.07320.39
5.5.140.0130.06720.25
5.5.130.0070.08020.23
5.5.120.0130.06720.22
5.5.110.0100.07320.09
5.5.100.0170.07019.99
5.5.90.0030.07720.00
5.5.80.0130.06320.08
5.5.70.0070.08320.27
5.5.60.0070.07720.24
5.5.50.0130.07320.21
5.5.40.0100.07020.04
5.5.30.0030.07020.19
5.5.20.0100.07320.10
5.5.10.0030.07720.24
5.5.00.0100.07319.94
5.4.450.0100.07319.34
5.4.440.0100.07719.50
5.4.430.0070.06319.41
5.4.420.0100.06719.50
5.4.410.0100.07319.33
5.4.400.0070.05018.99
5.4.390.0070.08319.34
5.4.380.0000.08718.96
5.4.370.0100.07019.24
5.4.360.0070.07319.34
5.4.350.0170.03719.25
5.4.340.0100.07019.19
5.4.320.0100.07319.25
5.4.310.0100.07019.14
5.4.300.0070.07319.02
5.4.290.0030.08019.34
5.4.280.0100.07319.23
5.4.270.0100.07319.18
5.4.260.0030.07719.16
5.4.250.0130.06718.98
5.4.240.0070.05019.24
5.4.230.0130.06718.99
5.4.220.0070.06719.30
5.4.210.0130.05019.33
5.4.200.0030.08019.03
5.4.190.0070.06019.32
5.4.180.0130.06719.13
5.4.170.0070.08018.98
5.4.160.0030.04719.17
5.4.150.0070.07719.16
5.4.140.0130.06716.30
5.4.130.0170.03716.53
5.4.120.0070.07316.50
5.4.110.0000.05316.66
5.4.100.0070.07316.59
5.4.90.0070.05316.41
5.4.80.0100.06716.54
5.4.70.0130.06716.29
5.4.60.0230.05316.63
5.4.50.0100.04316.39
5.4.40.0100.07716.58
5.4.30.0030.07716.50
5.4.20.0170.05316.52
5.4.10.0070.07716.28
5.4.00.0170.06315.88
5.3.290.0130.07714.64
5.3.280.0000.08314.68
5.3.270.0030.07714.61
5.3.260.0030.06314.68
5.3.250.0070.07014.58
5.3.240.0000.08314.64
5.3.230.0100.06714.59
5.3.220.0070.06014.69
5.3.210.0100.07314.56
5.3.200.0030.08014.57
5.3.190.0000.04714.56
5.3.180.0100.06714.54
5.3.170.0030.08014.69
5.3.160.0030.04714.79
5.3.150.0130.07314.55
5.3.140.0100.06314.64
5.3.130.0070.08014.77
5.3.120.0100.04014.56
5.3.110.0070.07714.67
5.3.100.0100.07014.17
5.3.90.0100.05714.00
5.3.80.0130.04314.24
5.3.70.0130.06714.02
5.3.60.0130.06714.08
5.3.50.0070.06713.96
5.3.40.0030.08013.95
5.3.30.0030.07713.98
5.3.20.0030.05313.73
5.3.10.0130.06713.68
5.3.00.0070.07013.64
5.2.170.0070.06011.99
5.2.160.0030.06011.99
5.2.150.0100.06311.99
5.2.140.0000.06711.99
5.2.130.0130.05311.99
5.2.120.0070.06011.99
5.2.110.0070.06011.99
5.2.100.0030.07011.99
5.2.90.0100.05311.99
5.2.80.0070.06011.99
5.2.70.0000.06311.99
5.2.60.0000.05711.99
5.2.50.0100.05311.99
5.2.40.0030.06311.99
5.2.30.0100.06011.99
5.2.20.0030.06011.99
5.2.10.0130.05311.99
5.2.00.0070.05711.99
5.1.60.0030.05711.99
5.1.50.0030.05311.99
5.1.40.0100.04711.99
5.1.30.0000.04311.99
5.1.20.0000.03711.99
5.1.10.0030.05011.99
5.1.00.0030.04011.99
5.0.50.0000.02311.99
5.0.40.0000.02311.99
5.0.30.0000.03311.99
5.0.20.0030.02011.99
5.0.10.0000.02011.99
5.0.00.0000.03011.99
4.4.90.0070.02711.99
4.4.80.0000.04011.99
4.4.70.0000.04011.99
4.4.60.0000.03311.99
4.4.50.0070.03011.99
4.4.40.0070.04311.99
4.4.30.0030.03311.99
4.4.20.0000.02711.99
4.4.10.0030.01711.99
4.4.00.0000.03011.99
4.3.110.0000.02011.99
4.3.100.0030.01311.99
4.3.90.0070.02011.99
4.3.80.0070.02011.99
4.3.70.0030.01311.99
4.3.60.0030.01311.99
4.3.50.0070.01011.99
4.3.40.0000.03011.99
4.3.30.0000.02011.99
4.3.20.0000.03711.99
4.3.10.0000.01711.99
4.3.00.0030.02711.99

preferences:
37.43 ms | 401 KiB | 5 Q