3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emails = array("cely@iqnection.com", "cely@tenable.com", "Chris.Ely@gmail.com"); foreach ($emails as $k => $email) { $hash = md5( strtolower( trim( $email ) ) ); printf('http://www.gravatar.com/avatar/%s?d=identicon <br/>', $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)
8.3.60.0120.00616.63
8.3.50.0120.00817.51
8.3.40.0070.00718.41
8.3.30.0140.00018.72
8.3.20.0060.00318.65
8.3.10.0090.00020.32
8.3.00.0110.00719.12
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0080.00620.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0120.00621.00
8.2.110.0030.00621.03
8.2.100.0080.00317.91
8.2.90.0060.00319.52
8.2.80.0070.00019.25
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0040.00417.95
8.2.20.0030.00719.42
8.2.10.0040.00417.76
8.2.00.0080.00017.80
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0140.00028.09
8.1.240.0100.00023.80
8.1.230.0040.00720.98
8.1.220.0030.00617.74
8.1.210.0000.00818.95
8.1.200.0030.00617.23
8.1.190.0000.00717.51
8.1.180.0030.00618.10
8.1.170.0000.00818.87
8.1.160.0040.00418.89
8.1.150.0070.00018.48
8.1.140.0040.00417.40
8.1.130.0030.00317.76
8.1.120.0000.00817.46
8.1.110.0000.00817.43
8.1.100.0040.00417.45
8.1.90.0030.00317.50
8.1.80.0040.00417.35
8.1.70.0000.00817.48
8.1.60.0040.00417.60
8.1.50.0000.00717.45
8.1.40.0040.00417.59
8.1.30.0000.00717.52
8.1.20.0000.00717.64
8.1.10.0040.00417.42
8.1.00.0000.00817.24
8.0.300.0040.00420.04
8.0.290.0070.00016.75
8.0.280.0050.00218.45
8.0.270.0030.00317.26
8.0.260.0000.00616.74
8.0.250.0040.00416.88
8.0.240.0000.00716.95
8.0.230.0000.00716.86
8.0.220.0030.00316.89
8.0.210.0020.00516.77
8.0.200.0030.00316.86
8.0.190.0000.00917.00
8.0.180.0000.00816.98
8.0.170.0050.00316.78
8.0.160.0050.00216.94
8.0.150.0030.00616.77
8.0.140.0000.00816.91
8.0.130.0000.00513.25
8.0.120.0040.00416.89
8.0.110.0000.00716.77
8.0.100.0040.00416.70
8.0.90.0040.00416.88
8.0.80.0000.01416.91
8.0.70.0040.00416.95
8.0.60.0030.00616.73
8.0.50.0000.00716.76
8.0.30.0070.01117.16
8.0.20.0160.00517.12
8.0.10.0070.00017.00
8.0.00.0120.00616.71
7.4.330.0030.00313.02
7.4.320.0030.00316.55
7.4.300.0000.00716.36
7.4.290.0000.00816.63
7.4.280.0030.00516.60
7.4.270.0030.00316.65
7.4.260.0030.00313.21
7.4.250.0030.00616.64
7.4.240.0030.00316.61
7.4.230.0030.00316.68
7.4.220.0130.00616.45
7.4.210.0090.00816.52
7.4.200.0030.00316.50
7.4.190.0040.00416.51
7.4.160.0140.00316.38
7.4.150.0080.01116.30
7.4.140.0110.00716.50
7.4.130.0110.01116.42
7.4.120.0060.01416.39
7.4.110.0100.00716.62
7.4.100.0100.00716.52
7.4.90.0190.00616.45
7.4.80.0190.00619.39
7.4.70.0140.00716.42
7.4.60.0100.00716.45
7.4.50.0110.00316.48
7.4.40.0040.01116.39
7.4.30.0100.00716.55
7.4.00.0070.01015.05
7.3.330.0060.00013.02
7.3.320.0030.00313.02
7.3.310.0000.00716.33
7.3.300.0040.00416.17
7.3.290.0090.01216.32
7.3.280.0100.01116.27
7.3.270.0130.00316.65
7.3.260.0140.00416.25
7.3.250.0120.00416.30
7.3.240.0140.00316.27
7.3.230.0030.01416.28
7.3.210.0160.00616.44
7.3.200.0120.00416.30
7.3.190.0180.00616.66
7.3.180.0130.00316.41
7.3.170.0060.01016.43
7.3.160.0070.01016.35
7.3.120.0000.01415.00
7.3.10.0090.00516.54
7.3.00.0070.00916.74
7.2.330.0060.01316.68
7.2.320.0070.01416.74
7.2.310.0090.00916.71
7.2.300.0070.01016.40
7.2.290.0100.00616.42
7.2.130.0080.00517.00
7.2.120.0050.00816.94
7.2.110.0060.00316.81
7.2.100.0030.01216.92
7.2.90.0060.00616.95
7.2.80.0060.00716.96
7.2.70.0060.00817.05
7.2.60.0030.00916.88
7.2.50.0050.00716.74
7.2.40.0070.00616.88
7.2.30.0040.00716.87
7.2.20.0050.00916.77
7.2.10.0060.00716.90
7.2.00.0090.00417.03
7.1.250.0020.00815.77
7.1.100.0040.01218.21
7.1.70.0050.00216.97
7.1.60.0170.00719.40
7.1.50.0120.00916.86
7.1.00.0030.03322.50
7.0.200.0210.00315.01
7.0.140.0070.07021.96
7.0.120.0100.06722.04
7.0.60.0230.07020.08
7.0.50.0070.06017.82
7.0.40.0300.04320.04
7.0.30.0300.07719.96
7.0.20.0370.08020.20
7.0.10.0270.05020.19
7.0.00.0300.04320.29
5.6.280.0030.07320.92
5.6.210.0070.07720.73
5.6.200.0100.07318.09
5.6.190.0230.05720.67
5.6.180.0330.06720.41
5.6.170.0300.05720.27
5.6.160.0300.03720.43
5.6.150.0200.05020.46
5.6.140.0330.05320.33
5.6.130.0270.07020.28
5.6.120.0330.07720.43
5.6.110.0370.07020.11
5.6.100.0370.07720.33
5.6.90.0330.07320.35
5.6.80.0270.04019.72
5.6.70.0270.03719.78
5.6.60.0330.07319.48
5.6.50.0400.06319.76
5.6.40.0330.07719.47
5.6.30.0300.04019.79
5.6.20.0430.03719.64
5.6.10.0270.07019.82
5.6.00.0230.05719.79
5.5.350.0030.07720.43
5.5.340.0000.04018.00
5.5.330.0300.04720.19
5.5.320.0270.08320.57
5.5.310.0300.04320.13
5.5.300.0300.06320.07
5.5.290.0400.04319.93
5.5.280.0300.08019.97
5.5.270.0330.06319.90
5.5.260.0400.05720.15
5.5.250.0300.06320.04
5.5.240.0370.05019.46
5.5.230.0300.07319.61
5.5.220.0300.07719.36
5.5.210.0230.05719.55
5.5.200.0230.04319.46
5.5.190.0330.03719.47
5.5.180.0270.04019.27
5.5.160.0200.04019.29
5.5.150.0300.07019.52
5.5.140.0330.03719.32
5.5.130.0300.06019.42
5.5.120.0300.07719.55
5.5.110.0300.07319.43
5.5.100.0230.07019.49
5.5.90.0370.04719.38
5.5.80.0230.05719.39
5.5.70.0270.05719.50
5.5.60.0400.03019.37
5.5.50.0230.05319.17
5.5.40.0400.06019.36
5.5.30.0300.05319.43
5.5.20.0270.04719.47
5.5.10.0370.06719.45
5.5.00.0400.04719.21
5.4.450.0330.07319.47
5.4.440.0300.05019.41
5.4.430.0630.06319.11
5.4.420.0330.07319.39
5.4.410.0370.05319.30
5.4.400.0300.05019.09
5.4.390.0300.06019.11
5.4.380.0430.05019.00
5.4.370.0300.06719.18
5.4.360.0300.05319.00
5.4.350.0300.06718.79
5.4.340.0370.06719.09
5.4.320.0170.04719.12
5.4.310.0230.05318.79
5.4.300.0370.06319.14
5.4.290.0330.06719.00
5.4.280.0230.05318.93
5.4.270.0270.07019.18
5.4.260.0300.05019.11
5.4.250.0300.04719.08
5.4.240.0200.04719.15
5.4.230.0270.03318.79
5.4.220.0370.05019.07
5.4.210.0300.05319.18
5.4.200.0300.05318.91
5.4.190.0400.06019.15
5.4.180.0230.05718.78
5.4.170.0270.05719.07
5.4.160.0230.04019.16
5.4.150.0230.04318.89
5.4.140.0270.05016.34
5.4.130.0370.06316.35
5.4.120.0300.06316.28
5.4.110.0330.05716.61
5.4.100.0300.06316.41
5.4.90.0300.04316.25
5.4.80.0270.04716.25
5.4.70.0370.05316.39
5.4.60.0330.06716.56
5.4.50.0230.04316.58
5.4.40.0330.06016.36
5.4.30.0300.06716.27
5.4.20.0370.05316.33
5.4.10.0230.04016.24
5.4.00.0230.03315.79
5.3.290.0300.03314.59
5.3.280.0270.04314.49
5.3.270.0330.06714.53
5.3.260.0270.07314.56
5.3.250.0300.06714.53
5.3.240.0200.05014.70
5.3.230.0270.06014.38
5.3.220.0300.07314.36
5.3.210.0270.04714.66
5.3.200.0470.05314.53
5.3.190.0300.07714.50
5.3.180.0230.07014.44
5.3.170.0270.07714.46
5.3.160.0300.04014.54
5.3.150.0300.07014.58
5.3.140.0230.03714.37
5.3.130.0430.06014.52
5.3.120.0200.05014.47
5.3.110.0300.03714.64
5.3.100.0370.06013.95
5.3.90.0230.04713.96
5.3.80.0330.04013.96
5.3.70.0470.05313.94
5.3.60.0270.04313.93
5.3.50.0230.03713.87
5.3.40.0230.03713.78
5.3.30.0330.04013.84
5.3.20.0300.06713.64
5.3.10.0230.05013.75
5.3.00.0330.02713.47
5.2.170.0170.03313.42
5.2.160.0200.02713.42
5.2.150.0230.03313.42
5.2.140.0230.05713.42
5.2.130.0270.04713.42
5.2.120.0200.03313.42
5.2.110.0270.02713.42
5.2.100.0230.06013.42
5.2.90.0270.05013.42
5.2.80.0270.05313.42
5.2.70.0270.05013.42
5.2.60.0330.05013.42
5.2.50.0200.04713.42
5.2.40.0200.06013.42
5.2.30.0100.03713.42
5.2.20.0130.05013.42
5.2.10.0170.03313.42
5.2.00.0170.03713.42
5.1.60.0230.05013.42
5.1.50.0200.03313.42
5.1.40.0230.05013.42
5.1.30.0130.03713.42
5.1.20.0170.03013.42
5.1.10.0270.04013.42
5.1.00.0100.05313.42
5.0.50.0130.03013.42
5.0.40.0130.03313.42
5.0.30.0130.05013.42
5.0.20.0070.03313.42
5.0.10.0130.03013.42
5.0.00.0170.04713.42
4.4.90.0170.03013.42
4.4.80.0100.02713.42
4.4.70.0130.02713.42
4.4.60.0070.02713.42
4.4.50.0070.01713.42
4.4.40.0070.04713.42
4.4.30.0100.02013.42
4.4.20.0100.03313.42
4.4.10.0070.02713.42
4.4.00.0170.04713.42
4.3.110.0100.02013.42
4.3.100.0100.02713.42
4.3.90.0030.03013.42
4.3.80.0130.04313.42
4.3.70.0070.02313.42
4.3.60.0100.03313.42
4.3.50.0100.03713.42
4.3.40.0170.03713.42
4.3.30.0070.02713.42
4.3.20.0030.04013.42
4.3.10.0070.03013.42
4.3.00.0030.02013.42

preferences:
53.79 ms | 400 KiB | 5 Q