3v4l.org

run code in 200+ PHP versions simultaneously
<?php $emails = array("tcely", "cely@iqnection.com", "cely@tenable.com", "Chris.Ely@gmail.com", "tcely@users.noreply.github.com"); $gh_hash = 'e1072495bf07d013ec5de9f90ad6530d'; printf("github hash (len: %d): %s\n", strlen($gh_hash), $gh_hash); foreach ($emails as $k => $email) { $md5 = md5( strtolower( trim( $email ) ) ); $sha1 = sha1( strtolower( trim( $email ) ) ); printf('email: %-30s'."=>\n", $email); printf("\t".'https://identicons.github.com/%s.png'."\n", $md5); printf("\t".'https://identicons.github.com/%s.png'."\n", $sha1); }

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)
7.3.10.0020.01116.23
7.3.00.0070.00916.36
7.2.130.0080.00816.47
7.2.120.0180.00616.70
7.2.110.0040.01416.55
7.2.100.0090.00716.71
7.2.90.0100.00816.73
7.2.80.0070.00716.62
7.2.70.0110.00416.81
7.2.60.0110.00616.63
7.2.50.0140.00516.62
7.2.40.0050.01016.60
7.2.30.0070.01016.67
7.2.20.0020.01116.48
7.2.10.0110.00516.64
7.2.00.0020.00916.78
7.1.250.0140.00415.73
7.1.100.0040.00918.04
7.1.70.0030.00717.02
7.1.60.0200.00319.40
7.1.50.0070.01416.90
7.1.00.0070.06322.54
7.0.200.0030.00616.79
7.0.140.0000.07722.11
7.0.60.0030.04021.71
7.0.50.0070.07722.04
7.0.40.0070.07320.06
7.0.30.0070.08320.04
7.0.20.0130.05020.02
7.0.10.0170.07320.07
7.0.00.0070.08320.20
5.6.280.0100.06721.00
5.6.210.0000.04720.62
5.6.200.0070.08720.90
5.6.190.0030.09021.01
5.6.180.0000.06321.02
5.6.170.0100.07321.12
5.6.160.0030.08320.98
5.6.150.0030.07721.00
5.6.140.0070.08021.13
5.6.130.0070.07721.02
5.6.120.0000.08720.99
5.6.110.0100.08020.96
5.6.100.0030.08020.98
5.6.90.0000.08721.02
5.6.80.0130.07720.54
5.6.70.0030.07320.52
5.6.60.0000.08320.48
5.6.50.0030.08020.38
5.6.40.0030.06720.45
5.6.30.0070.07020.38
5.6.20.0030.08020.34
5.6.10.0030.06720.32
5.6.00.0100.07020.32
5.5.350.0030.07320.44
5.5.340.0000.09020.96
5.5.330.0070.08020.69
5.5.320.0130.07020.67
5.5.310.0030.08320.81
5.5.300.0030.07320.89
5.5.290.0130.07720.76
5.5.280.0070.08020.80
5.5.270.0030.09020.79
5.5.260.0100.07320.82
5.5.250.0100.07320.75
5.5.240.0030.06020.25
5.5.230.0100.07020.00
5.5.220.0130.07720.34
5.5.210.0030.07720.18
5.5.200.0030.07720.23
5.5.190.0070.07320.16
5.5.180.0070.08020.15
5.5.160.0100.06720.20
5.5.150.0070.05720.00
5.5.140.0100.04720.03
5.5.130.0070.07320.07
5.5.120.0030.05320.08
5.5.110.0070.04720.27
5.5.100.0030.03720.05
5.5.90.0000.04020.11
5.5.80.0070.07020.13
5.5.70.0070.05720.07
5.5.60.0000.05320.00
5.5.50.0000.05320.06
5.5.40.0000.08020.18
5.5.30.0030.04320.02
5.5.20.0000.04719.84
5.5.10.0000.06719.96
5.5.00.0070.07020.06
5.4.450.0100.07319.26
5.4.440.0100.07319.19
5.4.430.0000.08319.33
5.4.420.0070.05019.24
5.4.410.0000.07319.14
5.4.400.0070.06718.95
5.4.390.0070.07319.00
5.4.380.0100.05319.07
5.4.370.0000.07319.01
5.4.360.0000.07318.86
5.4.350.0030.06719.14
5.4.340.0100.07019.15
5.4.320.0030.07718.90
5.4.310.0100.06718.98
5.4.300.0030.06019.16
5.4.290.0070.06019.07
5.4.280.0030.08019.00
5.4.270.0030.04718.85
5.4.260.0030.07019.16
5.4.250.0000.04319.00
5.4.240.0000.03718.99
5.4.230.0100.08318.99
5.4.220.0070.05019.01
5.4.210.0070.06319.13
5.4.200.0070.04719.16
5.4.190.0070.03019.09
5.4.180.0070.05719.16
5.4.170.0030.07718.99
5.4.160.0100.05318.84
5.4.150.0070.04718.96
5.4.140.0100.03716.37
5.4.130.0070.03316.34
5.4.120.0070.03016.35
5.4.110.0070.03716.27
5.4.100.0070.03316.44
5.4.90.0030.03316.48
5.4.80.0030.03316.19
5.4.70.0000.03016.39
5.4.60.0130.03316.23
5.4.50.0000.03016.41
5.4.40.0030.03016.44
5.4.30.0000.03316.18
5.4.20.0000.03016.41
5.4.10.0000.03016.29
5.4.00.0030.02715.73
5.3.290.0030.06314.65
5.3.280.0000.07714.51
5.3.270.0030.05314.39
5.3.260.0070.07314.55
5.3.250.0070.04014.57
5.3.240.0030.05014.52
5.3.230.0100.03014.56
5.3.220.0000.04014.50
5.3.210.0030.03714.53
5.3.200.0000.03714.46
5.3.190.0000.03314.53
5.3.180.0000.05314.54
5.3.170.0030.03014.54
5.3.160.0030.03014.35
5.3.150.0030.03714.51
5.3.140.0000.03014.48
5.3.130.0030.04014.48
5.3.120.0000.03014.49
5.3.110.0000.03014.30
5.3.100.0030.03313.97
5.3.90.0070.02313.95
5.3.80.0000.03313.86
5.3.70.0000.03013.95
5.3.60.0030.02713.97
5.3.50.0030.02713.71
5.3.40.0030.02713.88
5.3.30.0030.03013.76
5.3.20.0000.03013.67
5.3.10.0030.03013.63
5.3.00.0000.03013.61
5.2.170.0000.02311.16
5.2.160.0030.02011.07
5.2.150.0000.02311.14
5.2.140.0000.02311.13
5.2.130.0000.02311.13
5.2.120.0000.02310.89
5.2.110.0000.02711.08
5.2.100.0000.02311.15
5.2.90.0030.02011.05
5.2.80.0000.02311.12
5.2.70.0030.03011.01
5.2.60.0000.02310.95
5.2.50.0000.03311.00
5.2.40.0000.02711.02
5.2.30.0070.02710.95
5.2.20.0000.02710.96
5.2.10.0030.02710.75
5.2.00.0000.03310.73
5.1.60.0000.02010.02
5.1.50.0000.0239.82
5.1.40.0030.0479.80
5.1.30.0000.05710.38
5.1.20.0000.03010.35
5.1.10.0030.0579.90
5.1.00.0030.05310.07
5.0.50.0000.0479.05
5.0.40.0030.0379.05
5.0.30.0000.0639.05
5.0.20.0030.0439.05
5.0.10.0000.0479.05
5.0.00.0230.0509.05
4.4.90.0030.0139.05
4.4.80.0000.0139.05
4.4.70.0000.0179.05
4.4.60.0030.0239.05
4.4.50.0000.0139.05
4.4.40.0000.0239.05
4.4.30.0030.0309.05
4.4.20.0100.0309.05
4.4.10.0030.0309.05
4.4.00.0000.0539.05
4.3.110.0000.0379.05
4.3.100.0000.0339.05
4.3.90.0100.0279.05
4.3.80.0030.0509.05
4.3.70.0000.0379.05
4.3.60.0000.0339.05
4.3.50.0070.0309.05
4.3.40.0000.0539.05
4.3.30.0100.0309.05
4.3.20.0000.0339.05
4.3.10.0030.0309.05
4.3.00.0030.0379.05