3v4l.org

run code in 300+ PHP versions simultaneously
<?php function password_generate($chars) { $data = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcefghijklmnopqrstuvwxyz'; return substr(str_shuffle($data), 0, $chars); } echo password_generate(7); ?>

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)
7.4.00.0070.01015.05
7.3.120.0070.01014.85
7.3.110.0090.00814.66
7.3.100.0030.01114.81
7.3.90.0040.00714.82
7.3.80.0050.00715.02
7.3.70.0060.00714.73
7.3.60.0060.00914.88
7.3.50.0050.01114.87
7.3.40.0070.00614.58
7.3.30.0090.00614.83
7.3.20.0050.00916.49
7.3.10.0130.00516.50
7.3.00.0050.00816.60
7.2.250.0020.01615.05
7.2.240.0070.01214.90
7.2.230.0080.00714.82
7.2.220.0070.00515.11
7.2.210.0030.01114.85
7.2.200.0020.01114.93
7.2.190.0090.00714.98
7.2.180.0020.01414.79
7.2.170.0050.01114.97
7.2.60.0070.00716.41
7.2.00.0060.00919.48
7.1.330.0050.01015.68
7.1.320.0050.00715.75
7.1.310.0100.00515.59
7.1.300.0080.00815.83
7.1.290.0050.01015.59
7.1.280.0050.01215.76
7.1.270.0030.01115.70
7.1.260.0080.00915.82
7.1.200.0060.00815.89
7.1.100.0000.01318.25
7.1.70.0040.00417.07
7.1.60.0100.01419.46
7.1.50.0100.00716.87
7.1.00.0070.07322.33
7.0.200.0730.00414.71
7.0.140.0030.07721.92
7.0.60.0030.07720.02
7.0.50.0000.04317.92
7.0.40.0130.07720.11
7.0.30.0600.06320.07
7.0.20.0300.04020.26
7.0.10.0000.04720.22
7.0.00.0030.08720.20
5.6.280.0000.07720.92
5.6.210.0000.04320.73
5.6.200.0100.07718.18
5.6.190.0030.05020.47
5.6.180.0170.08320.52
5.6.170.0070.05020.44
5.6.160.0100.03720.47
5.6.150.0030.06018.14
5.6.140.0100.07018.14
5.6.130.0030.04018.19
5.6.120.0100.05321.04
5.6.110.0070.09021.05
5.6.100.0030.06321.11
5.6.90.0100.08020.97
5.6.80.0130.07020.38
5.6.70.4530.04020.48
5.5.350.0200.08020.44
5.5.340.0130.06017.98
5.5.330.0030.08320.27
5.5.320.0330.06720.20
5.5.310.0300.07720.30
5.5.300.0070.06318.08
5.5.290.0100.07717.95
5.5.280.0200.07320.77
5.5.270.0100.04720.89
5.5.260.0130.06720.68
5.5.250.0030.06320.54
5.5.240.3900.04020.13
5.4.450.0170.04019.49
5.4.440.0330.07719.34
5.4.430.0270.04719.56
5.4.420.0230.07719.56
5.4.410.0270.04019.19
5.4.400.0230.06718.88
5.4.390.0170.04719.21
5.4.380.0170.07018.98
5.4.370.0230.04719.22
5.4.360.0200.03718.87
5.4.350.0200.03319.07
5.4.340.0200.05719.09
5.4.320.0030.04019.31
5.4.310.0030.06318.87
5.4.300.0830.04019.24
5.4.290.1830.04019.06
5.4.280.1930.03318.87
5.4.270.2100.04319.08
5.4.260.1570.04018.86
5.4.250.2000.03719.07
5.4.240.1330.04018.83
5.4.230.1970.03719.21
5.4.220.2030.03019.13
5.4.210.2000.04719.08
5.4.200.0670.04318.96
5.4.190.1170.03018.98
5.4.180.0130.03319.21
5.4.170.0200.03018.94
5.4.160.0170.04019.23
5.4.150.0170.04019.23
5.4.140.0230.03316.32
5.4.130.0170.03716.32
5.4.120.0200.03716.35
5.4.110.0170.05316.56
5.4.100.0200.03716.54
5.4.90.0200.04716.25
5.4.80.0270.05716.44
5.4.70.0300.06016.50
5.4.60.0230.06716.23
5.4.50.0270.04316.33
5.4.40.0230.05016.16
5.4.30.0270.05716.18
5.4.20.0230.05316.48
5.4.10.0270.03016.42
5.4.00.0230.03715.84
5.3.290.0070.04014.65
5.3.280.0100.05014.73
5.3.270.0170.05714.51
5.3.260.0230.03714.83
5.3.250.0230.04714.57
5.3.240.0230.04014.59
5.3.230.0200.05014.59
5.3.220.0230.07014.49
5.3.210.0270.03314.47
5.3.200.0070.04014.58
5.3.190.0070.03314.58
5.3.180.0130.04714.72
5.3.170.0200.04314.48
5.3.160.0130.04014.55
5.3.150.0230.03314.48
5.3.140.0200.05014.63
5.3.130.0200.03314.53
5.3.120.0270.07314.60
5.3.110.0170.05014.60
5.3.100.0230.03314.02
5.3.90.0230.03014.04
5.3.80.0230.06013.98
5.3.70.0270.04013.92
5.3.60.0070.06313.93
5.3.50.0070.03714.17
5.3.40.0670.04314.09
5.3.30.1630.04013.91
5.3.20.2030.04313.72
5.3.10.1800.03013.71
5.3.00.1900.03313.71
5.2.170.1370.02311.16
5.2.160.1630.02711.30
5.2.150.1530.02311.14
5.2.140.1530.04711.06
5.2.130.1530.03011.02
5.2.120.1670.03011.05
5.2.110.0030.02711.10
5.2.100.0070.02311.07
5.2.90.0100.04011.05
5.2.80.1370.03310.97
5.2.70.1700.03311.02
5.2.60.1630.03311.00
5.2.50.1770.03711.09
5.2.40.1400.03010.90
5.2.30.1300.03310.93
5.2.20.1300.02710.88
5.2.10.1330.03010.78
5.2.00.1470.03010.71
5.1.60.1530.02710.13
5.1.50.1330.0239.99
5.1.40.0030.0379.90
5.1.30.0000.03310.56
5.1.20.0100.02710.25
5.1.10.0000.04710.04
5.1.00.0700.0339.99
5.0.50.0670.0209.89
5.0.40.0700.0179.89
5.0.30.0600.0379.89
5.0.20.0670.0179.89
5.0.10.0630.0239.89
5.0.00.0830.0479.89
4.4.90.0700.0139.89
4.4.80.0670.0139.89
4.4.70.0670.0139.89
4.4.60.0730.0239.89
4.4.50.0230.0179.89
4.4.40.0000.0239.89
4.4.30.0000.0179.89
4.4.20.0030.0139.89
4.4.10.0030.0139.89
4.4.00.0070.0209.89
4.3.110.0070.0279.89
4.3.100.0000.0209.89
4.3.90.0500.0109.89
4.3.80.0330.0279.89
4.3.70.0030.0179.89
4.3.60.0000.0179.89
4.3.50.0000.0209.89
4.3.40.0000.0279.89
4.3.30.0000.0209.89
4.3.20.0000.0179.89
4.3.10.0030.0139.89
4.3.00.0000.0239.89

preferences:
37.43 ms | 401 KiB | 5 Q