3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emails = array("cely@iqnection.com", "cely@tenable.com", "Chris.Ely@gmail.com", "tcely@users.noreply.github.com"); foreach ($emails as $k => $email) { $hash = md5( strtolower( trim( $email ) ) ); printf('email: %-30s'."=>\n\t".'https://identicons.github.com/%s.png'."\n", $email, $hash); }

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)
8.3.60.0080.00818.53
8.3.50.0130.00822.05
8.3.40.0040.01118.67
8.3.30.0110.00319.09
8.3.20.0040.00420.35
8.3.10.0080.00021.96
8.3.00.0050.00222.44
8.2.180.0000.01516.32
8.2.170.0110.00722.96
8.2.160.0070.01120.76
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.50
8.2.110.0090.00019.21
8.2.100.0080.00417.91
8.2.90.0080.00018.94
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00918.05
8.2.50.0030.00518.10
8.2.40.0060.00622.32
8.2.30.0040.00418.07
8.2.20.0060.00317.58
8.2.10.0030.00617.75
8.2.00.0030.00517.75
8.1.280.0110.00425.92
8.1.270.0080.00022.07
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00919.53
8.1.230.0080.00317.82
8.1.220.0030.00517.79
8.1.210.0070.00318.77
8.1.200.0050.00517.35
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0080.00022.13
8.1.150.0050.00218.52
8.1.140.0040.00417.46
8.1.130.0030.00317.65
8.1.120.0070.00017.34
8.1.110.0040.00417.52
8.1.100.0000.00817.53
8.1.90.0080.00017.38
8.1.80.0040.00417.46
8.1.70.0000.00717.38
8.1.60.0070.00417.59
8.1.50.0040.00417.53
8.1.40.0080.00017.53
8.1.30.0040.00417.65
8.1.20.0040.00417.54
8.1.10.0070.00017.53
8.1.00.0000.00717.39
8.0.300.0070.00018.77
8.0.290.0070.00016.61
8.0.280.0050.00318.45
8.0.270.0050.00317.14
8.0.260.0000.00816.82
8.0.250.0040.00416.99
8.0.240.0000.00716.96
8.0.230.0000.00717.00
8.0.220.0050.00316.80
8.0.210.0000.00716.77
8.0.200.0000.00816.85
8.0.190.0070.00016.85
8.0.180.0040.00416.89
8.0.170.0030.00616.96
8.0.160.0040.00416.90
8.0.150.0070.00016.91
8.0.140.0030.00316.86
8.0.130.0000.00613.32
8.0.120.0080.00016.83
8.0.110.0040.00416.80
8.0.100.0050.00216.75
8.0.90.0040.00416.68
8.0.80.0180.00416.88
8.0.70.0050.00216.79
8.0.60.0000.00816.90
8.0.50.0040.00416.94
8.0.30.0110.00816.92
8.0.20.0120.00917.40
8.0.10.0070.00017.04
8.0.00.0070.01116.82
7.4.330.0000.00515.00
7.4.320.0030.00316.66
7.4.300.0000.00716.54
7.4.290.0000.00716.48
7.4.280.0030.00316.52
7.4.270.0070.00016.63
7.4.260.0000.00716.61
7.4.250.0080.00016.49
7.4.240.0040.00416.53
7.4.230.0030.00316.63
7.4.220.0060.01216.69
7.4.210.0090.00816.58
7.4.200.0030.00316.51
7.4.190.0040.00416.71
7.4.160.0060.00916.34
7.4.150.0130.00317.40
7.4.140.0090.01017.86
7.4.130.0060.01016.50
7.4.120.0170.00316.44
7.4.110.0070.01016.39
7.4.100.0120.01216.39
7.4.90.0180.00316.56
7.4.80.0050.01519.39
7.4.70.0100.01016.50
7.4.60.0030.01416.38
7.4.50.0090.00016.52
7.4.40.0060.00922.77
7.4.30.0090.00616.68
7.4.00.0060.00814.79
7.3.330.0040.00413.00
7.3.320.0030.00312.99
7.3.310.0070.00016.40
7.3.300.0020.00516.25
7.3.290.0080.00616.25
7.3.280.0080.01016.26
7.3.270.0070.01017.40
7.3.260.0140.01016.53
7.3.250.0130.00816.37
7.3.240.0100.01316.20
7.3.230.0080.00916.39
7.3.210.0130.01016.36
7.3.200.0220.00019.39
7.3.190.0150.00916.32
7.3.180.0090.00616.61
7.3.170.0100.00716.37
7.3.160.0130.00316.29
7.3.120.0060.01014.82
7.3.110.0090.00614.78
7.3.100.0060.00914.97
7.3.90.0090.00614.76
7.3.80.0070.00414.91
7.3.70.0040.00714.84
7.3.60.0000.01514.82
7.3.50.0040.00414.97
7.3.40.0000.01414.80
7.3.30.0000.01015.03
7.3.20.0030.00816.74
7.3.10.0030.01016.69
7.3.00.0000.01216.48
7.2.330.0070.01016.47
7.2.320.0130.00416.73
7.2.310.0090.00616.56
7.2.300.0050.01016.73
7.2.290.0040.01216.79
7.2.250.0070.01115.19
7.2.240.0070.01415.17
7.2.230.0000.01215.20
7.2.220.0060.00914.97
7.2.210.0040.01114.91
7.2.200.0030.00614.77
7.2.190.0070.00715.00
7.2.180.0000.00914.94
7.2.170.0060.00915.02
7.1.330.0100.00315.69
7.1.320.0060.01215.91
7.1.310.0030.00615.86
7.1.300.0110.00315.80
7.1.290.0110.00415.81
7.1.280.0000.01215.75
7.1.270.0150.00015.80
7.1.260.0100.00315.76
7.1.200.0070.00715.72
7.1.70.0000.00817.16
7.1.60.0140.01019.82
7.1.50.0070.01517.01
7.1.00.0070.07322.40
7.0.200.0030.00616.52
7.0.140.0030.07022.00
7.0.60.0100.08319.91
7.0.50.0030.04317.90
7.0.40.0130.08320.26
7.0.30.0200.04020.04
7.0.20.0200.05320.11
7.0.10.0270.06320.17
7.0.00.0200.07020.20
5.6.280.0030.07020.90
5.6.210.0130.07320.56
5.6.200.0000.04318.08
5.6.190.0130.07020.35
5.6.180.3600.03320.41
5.6.170.0230.08020.46
5.6.160.0130.07720.52
5.6.150.0070.08018.13
5.6.140.0070.06718.18
5.6.130.0030.04318.18
5.6.120.0030.08321.00
5.6.110.0130.08021.04
5.6.100.0070.05720.98
5.6.90.0200.07020.94
5.6.80.0170.06720.38
5.6.70.0230.07320.39
5.5.350.0170.08720.32
5.5.340.0100.07017.98
5.5.330.0070.06320.13
5.5.320.0330.07020.31
5.5.310.0270.03720.29
5.5.300.0070.07317.98
5.5.290.0030.08318.01
5.5.280.0070.07320.90
5.5.270.0000.09020.76
5.5.260.0100.07720.86
5.5.250.0030.06020.61
5.5.240.0030.04320.25
5.4.450.0470.04019.32
5.4.440.0370.05319.63
5.4.430.0130.05019.42
5.4.420.0130.05319.32
5.4.410.0100.05319.19
5.4.400.0770.00018.77
5.4.390.0800.00018.59
5.4.380.0230.05718.83
5.4.370.0130.05318.67
5.4.360.0230.07318.46
5.4.350.0330.07318.77
5.4.340.0330.05018.68
5.4.320.0070.03412.46
5.4.310.0100.04012.45
5.4.300.0050.03712.45
5.4.290.0060.03912.45
5.4.280.0120.03412.35
5.4.270.0050.03612.35
5.4.260.0060.04312.35
5.4.250.0070.04212.35
5.4.240.0050.03912.35
5.4.230.0060.04812.34
5.4.220.0050.04012.34
5.4.210.0090.03412.34
5.4.200.0080.04012.34
5.4.190.0050.03512.34
5.4.180.0070.04112.34
5.4.170.0070.07318.72
5.4.160.0030.08018.89
5.4.150.0170.05018.90
5.4.140.0030.05716.21
5.4.130.0000.06016.49
5.4.120.0070.05316.52
5.4.110.0000.05716.40
5.4.100.0030.05316.36
5.4.90.0030.04716.42
5.4.80.0030.05016.47
5.4.70.0100.05016.24
5.4.60.0070.05016.21
5.4.50.0070.07016.45
5.4.40.0030.05316.29
5.4.30.0100.06316.40
5.4.20.0170.05316.41
5.4.10.0170.06716.31
5.4.00.0130.04715.89
5.3.290.0070.04012.80
5.3.280.0040.04112.71
5.3.270.0030.05314.47
5.3.260.0100.07314.46
5.3.250.0130.06014.76
5.3.240.0070.05314.61
5.3.230.0130.04314.62
5.3.220.0070.05314.58
5.3.210.0100.05314.26
5.3.200.0070.06014.40
5.3.190.0100.04714.34
5.3.180.0030.05314.33
5.3.170.0130.04314.40
5.3.160.0030.07314.28
5.3.150.0030.05314.40
5.3.140.0000.08014.44
5.3.130.0070.06314.55
5.3.120.0100.07014.55
5.3.110.0100.05014.40
5.3.100.0030.07713.80
5.3.90.0070.06014.04
5.3.80.0130.05314.06
5.3.70.0130.04714.02
5.3.60.0100.05014.01
5.3.50.0030.05013.94
5.3.40.0030.05313.82
5.3.30.0070.04713.91
5.3.20.0100.04313.54
5.3.10.0100.04313.44
5.3.00.0130.05713.73
5.2.170.0030.06011.14
5.2.160.0030.04311.15
5.2.150.0100.05711.07
5.2.140.0070.04711.07
5.2.130.0170.02711.00
5.2.120.0100.05010.86
5.2.110.0100.05011.03
5.2.100.0000.06011.03
5.2.90.0000.04711.02
5.2.80.0030.05710.85
5.2.70.0000.05011.09
5.2.60.0000.04710.98
5.2.50.0070.04011.01
5.2.40.0170.04310.83
5.2.30.0070.04011.06
5.2.20.0130.03010.89
5.2.10.0100.03310.93
5.2.00.0100.04010.60
5.1.60.0000.03710.05
5.1.50.0070.03310.16
5.1.40.0000.0379.90
5.1.30.0070.03710.54
5.1.20.0030.04010.38
5.1.10.0070.0339.91
5.1.00.0030.0379.97
5.0.50.0030.0378.50
5.0.40.0100.0278.49
5.0.30.0030.0408.15
5.0.20.0070.0278.11
5.0.10.0070.0238.20
5.0.00.0030.0508.07
4.4.90.0000.0237.30
4.4.80.0000.0237.30
4.4.70.0000.0277.30
4.4.60.0070.0237.30
4.4.50.0030.0207.30
4.4.40.0030.0307.30
4.4.30.0030.0177.30
4.4.20.0030.0207.30
4.4.10.0030.0277.30
4.4.00.0000.0377.30
4.3.110.0000.0237.30
4.3.100.0000.0207.30
4.3.90.0000.0237.30
4.3.80.0030.0407.30
4.3.70.0000.0237.30
4.3.60.0000.0307.30
4.3.50.0000.0237.30
4.3.40.0030.0307.30
4.3.30.0070.0277.30
4.3.20.0030.0277.30
4.3.10.0030.0277.30
4.3.00.0070.0207.80

preferences:
40.8 ms | 401 KiB | 5 Q