3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createPassword($input) { if(!$this->salt) { $this->salt = substr(md5(time()), 0, 20); } return sha1($this->salt . sha1($input) . $this->salt); } createPassword("cieren");

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)
7.2.80.0040.01116.34
7.2.60.0000.01416.67
7.2.00.0000.01919.36
7.1.200.0030.00915.66
7.1.70.0000.01017.02
7.1.60.0620.01115.04
7.1.50.0090.01316.77
7.1.00.0030.08022.57
7.0.200.0000.01616.73
7.0.140.0070.07022.00
7.0.90.0030.07320.13
7.0.80.0030.08319.85
7.0.70.0070.08019.89
7.0.60.0030.07719.92
7.0.50.0000.09020.30
7.0.40.0030.03720.00
7.0.30.0000.07720.00
7.0.20.0000.05320.03
7.0.10.0100.08020.17
7.0.00.0070.03320.02
5.6.280.0100.06721.10
5.6.240.0030.05020.64
5.6.230.0070.08720.54
5.6.220.0100.07720.68
5.6.210.0000.08020.65
5.6.200.0070.08321.08
5.6.190.0170.07021.04
5.6.180.0100.07721.05
5.6.170.0070.03721.04
5.6.160.0000.03721.14
5.6.150.0000.08021.01
5.6.140.0130.04321.05
5.6.130.0100.07321.14
5.6.120.0070.08021.02
5.6.110.0100.07721.04
5.6.100.0030.05021.01
5.6.90.0130.07721.00
5.6.80.0070.08020.41
5.6.70.0070.05020.40
5.6.60.0100.07720.36
5.6.50.0100.08020.46
5.6.40.0030.05020.46
5.6.30.0130.07020.43
5.6.20.0130.07320.39
5.6.10.0170.04720.48
5.6.00.0030.07720.28
5.5.380.0100.08020.36
5.5.370.0130.07720.50
5.5.360.0070.08020.34
5.5.350.0100.04320.46
5.5.340.0130.06320.89
5.5.330.0030.03720.84
5.5.320.0000.04020.64
5.5.310.0000.08320.76
5.5.300.0030.04320.89
5.5.290.0130.07720.64
5.5.280.0070.07020.87
5.5.270.0100.06720.79
5.5.260.0100.08020.79
5.5.250.0030.06320.61
5.5.240.0130.06320.21
5.5.230.0070.07020.24
5.5.220.0070.08320.26
5.5.210.0030.07720.27
5.5.200.0100.07320.25
5.5.190.0000.07720.23
5.5.180.0070.08020.16
5.5.160.0100.05020.09
5.5.150.0070.04320.12
5.5.140.0130.03020.15
5.5.130.0130.06320.11
5.5.120.0100.05720.08
5.5.110.0170.07320.22
5.5.100.0070.04320.07
5.5.90.0170.06020.07
5.5.80.0030.03720.15
5.5.70.0070.08320.06
5.5.60.0130.06719.96
5.5.50.0070.08020.14
5.5.40.0070.07020.14
5.5.30.0070.04320.13
5.5.20.0130.06720.14
5.5.10.0100.05319.96
5.5.00.0100.06320.04
5.4.450.0070.05019.38
5.4.440.0030.07319.46
5.4.430.0200.06719.41
5.4.420.0070.08319.48
5.4.410.0170.03319.24
5.4.400.0070.06319.13
5.4.390.0070.04319.18
5.4.380.0130.04019.04
5.4.370.0130.06719.16
5.4.360.0070.04319.03
5.4.350.0070.04319.03
5.4.340.0100.08019.09
5.4.320.0070.04719.13
5.4.310.0030.07319.12
5.4.300.0030.05019.14
5.4.290.0230.06318.87
5.4.280.0100.06719.23
5.4.270.0130.06719.08
5.4.260.0070.07719.05
5.4.250.0170.06719.20
5.4.240.0130.06719.12
5.4.230.0030.08018.86
5.4.220.0070.04319.23
5.4.210.0070.07719.20
5.4.200.0100.03719.02
5.4.190.0030.07719.14
5.4.180.0070.04019.20
5.4.170.0100.07019.03
5.4.160.0070.07718.83
5.4.150.0130.03719.17
5.4.140.0000.04016.43
5.4.130.0070.03716.18
5.4.120.0000.05716.45
5.4.110.0030.04316.45
5.4.100.0070.03316.43
5.4.90.0000.03716.34
5.4.80.0030.03316.49
5.4.70.0030.03316.33
5.4.60.0030.03316.34
5.4.50.0030.03316.27
5.4.40.0030.03316.31
5.4.30.0030.03716.48
5.4.20.0100.02716.23
5.4.10.0130.05716.32
5.4.00.0000.03715.89
5.3.290.0030.05314.75
5.3.280.0000.08314.57
5.3.270.0030.08014.65
5.3.260.0130.07014.65
5.3.250.0100.07314.66
5.3.240.0030.03714.66
5.3.230.0070.04014.73
5.3.220.0130.06314.51
5.3.210.0100.03714.68
5.3.200.0030.04014.65
5.3.190.0070.03714.58
5.3.180.0070.03014.65
5.3.170.0070.03314.65
5.3.160.0030.03714.52
5.3.150.0030.03714.70
5.3.140.0030.03714.52
5.3.130.0030.03014.68
5.3.120.0100.03714.65
5.3.110.0130.05314.66
5.3.100.0000.05314.10
5.3.90.0030.04314.00
5.3.80.0000.07713.93
5.3.70.0030.07014.08
5.3.60.0030.03713.98
5.3.50.0000.03713.85
5.3.40.0070.03714.04
5.3.30.0000.03313.88
5.3.20.0000.04013.69
5.3.10.0030.03713.71
5.3.00.0070.03013.53
5.2.170.0100.05011.15
5.2.160.0030.02311.23
5.2.150.0000.03011.00
5.2.140.0000.03011.27
5.2.130.0030.02711.14
5.2.120.0000.03011.23
5.2.110.0030.03011.14
5.2.100.0030.02711.15
5.2.90.0030.02711.13
5.2.80.0000.05010.96
5.2.70.0070.02311.09
5.2.60.0030.02311.12
5.2.50.0030.02711.08
5.2.40.0000.03011.03
5.2.30.0000.03011.05
5.2.20.0070.02011.07
5.2.10.0070.02310.85
5.2.00.0030.02710.77
5.1.60.0000.02710.57
5.1.50.0000.03010.57
5.1.40.0000.02310.57
5.1.30.0070.01710.57
5.1.20.0000.02310.57
5.1.10.0000.02710.57
5.1.00.0030.02310.57
5.0.50.0030.02010.57
5.0.40.0000.02010.57
5.0.30.0030.04310.57
5.0.20.0000.02310.57
5.0.10.0000.02010.57
5.0.00.0070.02710.57
4.4.90.0000.01710.57
4.4.80.0000.01710.57
4.4.70.0000.01710.57
4.4.60.0000.01710.57
4.4.50.0000.01710.57
4.4.40.0000.04010.57
4.4.30.0030.01310.57
4.4.20.0000.01310.57
4.4.10.0030.01710.57
4.4.00.0000.02310.57
4.3.110.0070.01010.57
4.3.100.0000.02010.57
4.3.90.0000.01710.57
4.3.80.0030.02710.57
4.3.70.0030.01010.57
4.3.60.0000.01310.57
4.3.50.0000.03710.57
4.3.40.0070.04710.57
4.3.30.0000.01310.57
4.3.20.0000.02310.57
4.3.10.0100.02010.57
4.3.00.0000.03310.57

preferences:
28.35 ms | 400 KiB | 5 Q