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('email: %40s'."\t=>\t".'http://www.gravatar.com/avatar/%s?d=identicon'."\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)
8.3.60.0070.01418.43
8.3.50.0060.01622.12
8.3.40.0120.00318.50
8.3.30.0070.00719.04
8.3.20.0080.00020.33
8.3.10.0000.00822.09
8.3.00.0040.00422.43
8.2.180.0180.00416.50
8.2.170.0090.00622.96
8.2.160.0080.00620.62
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0030.00519.36
8.2.110.0090.00020.32
8.2.100.0080.00317.84
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00018.02
8.2.30.0050.00218.13
8.2.20.0060.00317.66
8.2.10.0050.00317.75
8.2.00.0040.00417.77
8.1.280.0070.01125.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00721.63
8.1.230.0040.00717.45
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0040.00418.50
8.1.160.0070.00022.06
8.1.150.0060.00318.65
8.1.140.0040.00417.41
8.1.130.0040.00417.90
8.1.120.0000.00817.45
8.1.110.0040.00417.32
8.1.100.0000.00717.35
8.1.90.0000.00717.42
8.1.80.0030.00317.35
8.1.70.0000.00817.46
8.1.60.0030.00617.59
8.1.50.0000.00817.48
8.1.40.0030.00517.48
8.1.30.0040.00417.61
8.1.20.0060.00317.51
8.1.10.0060.00317.36
8.1.00.0030.00617.37
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0030.00318.45
8.0.270.0000.00717.25
8.0.260.0040.00416.82
8.0.250.0030.00316.97
8.0.240.0030.00516.86
8.0.230.0030.00316.93
8.0.220.0030.00416.92
8.0.210.0030.00316.93
8.0.200.0030.00316.96
8.0.190.0000.00716.98
8.0.180.0000.00716.81
8.0.170.0040.00416.89
8.0.160.0030.00616.86
8.0.150.0000.00716.88
8.0.140.0040.00416.90
8.0.130.0040.00313.29
8.0.120.0040.00416.81
8.0.110.0000.00716.90
8.0.100.0070.00016.88
8.0.90.0040.00416.92
8.0.80.0070.01016.82
8.0.70.0000.00716.84
8.0.60.0070.00017.00
8.0.50.0030.00516.76
8.0.30.0120.01217.10
8.0.20.0120.00817.40
8.0.10.0040.00416.96
8.0.00.0080.01016.68
7.4.330.0070.00015.00
7.4.320.0060.00016.53
7.4.300.0060.00016.50
7.4.290.0000.00716.40
7.4.280.0070.00016.59
7.4.270.0000.00716.61
7.4.260.0030.00316.56
7.4.250.0070.00016.43
7.4.240.0050.00316.55
7.4.230.0030.00316.62
7.4.220.0060.01216.50
7.4.210.0080.00716.46
7.4.200.0000.00716.34
7.4.190.0050.00316.69
7.4.160.0030.01316.47
7.4.150.0120.00617.40
7.4.140.0050.01117.86
7.4.130.0120.00816.47
7.4.120.0070.01016.50
7.4.110.0060.01016.55
7.4.100.0160.00616.47
7.4.90.0120.00616.53
7.4.80.0090.01219.39
7.4.70.0160.00016.44
7.4.60.0060.00916.48
7.4.50.0000.00916.34
7.4.40.0020.01222.77
7.4.30.0100.00716.46
7.4.00.0130.00314.61
7.3.330.0050.00013.12
7.3.320.0050.00013.00
7.3.310.0040.00416.28
7.3.300.0070.00016.25
7.3.290.0030.01016.27
7.3.280.0090.00816.26
7.3.270.0070.01117.40
7.3.260.0040.01416.31
7.3.250.0100.01116.46
7.3.240.0110.00716.17
7.3.230.0070.01316.39
7.3.210.0060.01016.48
7.3.200.0120.01319.39
7.3.190.0060.01616.36
7.3.180.0040.01216.29
7.3.170.0080.00816.28
7.3.160.0070.01016.35
7.3.120.0060.01014.51
7.3.110.0060.01014.41
7.3.100.0040.01114.86
7.3.90.0000.00714.86
7.3.80.0040.00414.45
7.3.70.0000.00914.53
7.3.60.0070.00714.81
7.3.50.0000.01314.83
7.3.40.0030.00914.58
7.3.30.0090.00314.82
7.3.20.0030.01016.66
7.3.10.0030.01016.68
7.3.00.0060.00916.80
7.2.330.0090.00916.61
7.2.320.0110.01116.48
7.2.310.0090.00916.71
7.2.300.0180.00016.57
7.2.290.0060.01216.43
7.2.240.0080.00415.26
7.2.230.0110.00414.97
7.2.220.0040.00415.23
7.2.210.0000.00815.29
7.2.200.0000.00815.16
7.2.190.0030.00615.14
7.2.180.0030.00915.08
7.2.170.0030.01014.99
7.2.160.0040.00715.20
7.2.150.0090.00316.92
7.2.140.0040.00416.82
7.2.130.0120.00616.93
7.2.120.0000.01816.76
7.2.110.0070.00716.92
7.2.100.0080.00316.61
7.2.90.0030.01016.82
7.2.80.0040.00416.65
7.2.70.0030.01016.96
7.2.60.0020.01116.93
7.2.50.0050.00917.03
7.2.40.0070.00416.93
7.2.30.0000.01616.96
7.2.20.0030.00917.02
7.2.10.0030.00917.02
7.2.00.0090.00016.80
7.1.330.0080.00515.88
7.1.320.0000.01015.88
7.1.310.0030.00515.63
7.1.300.0100.00315.82
7.1.290.0000.01415.79
7.1.280.0070.00715.38
7.1.270.0030.00715.92
7.1.260.0000.01215.74
7.1.250.0040.01115.82
7.1.200.0100.00315.48
7.1.70.0040.00417.22
7.1.60.0110.00719.82
7.1.50.0040.00716.99
7.1.00.0100.06722.33
7.0.200.0050.00216.80
7.0.140.0000.07722.08
7.0.60.0130.08020.02
7.0.50.0070.03717.86
7.0.40.0070.05020.04
7.0.30.0230.03720.02
7.0.20.0200.08320.20
7.0.10.0200.06020.09
7.0.00.0100.03720.29
5.6.280.0030.07320.92
5.6.210.0070.08320.47
5.6.200.0070.04018.21
5.6.190.0130.06020.45
5.6.180.3930.04720.35
5.6.170.0230.08020.49
5.6.160.0130.07020.54
5.6.150.0170.07318.23
5.6.140.0030.05318.21
5.6.130.0170.06718.15
5.6.120.0100.07721.13
5.6.110.0170.07021.04
5.6.100.0070.08320.96
5.6.90.0070.07021.12
5.6.80.0000.04720.39
5.6.70.4270.04020.27
5.5.350.0030.05320.36
5.5.340.0030.05017.98
5.5.330.0030.04320.28
5.5.320.0300.04320.30
5.5.310.0270.03720.25
5.5.300.0200.07017.95
5.5.290.0130.03017.94
5.5.280.0130.06320.77
5.5.270.0070.08320.86
5.5.260.0170.07020.86
5.5.250.0070.07320.58
5.5.240.0170.05320.27
5.4.450.0200.05019.41
5.4.440.0270.04719.41
5.4.430.0470.04319.13
5.4.420.0630.03319.56
5.4.410.0130.05318.96
5.4.400.0100.05718.61
5.4.390.0100.05018.71
5.4.380.0270.05718.72
5.4.370.0270.04318.52
5.4.360.0170.05318.59
5.4.350.0200.05318.64
5.4.340.0200.05318.72
5.4.320.0050.03812.45
5.4.310.0110.04612.45
5.4.300.0070.03912.45
5.4.290.0070.04012.45
5.4.280.0050.03612.35
5.4.270.0070.03512.35
5.4.260.0040.03912.35
5.4.250.0040.04812.35
5.4.240.0060.03512.35
5.4.230.0040.03912.34
5.4.220.0080.03612.34
5.4.210.0070.03512.34
5.4.200.0070.03812.34
5.4.190.0050.03612.34
5.4.180.0040.04212.34
5.4.170.0190.03812.34
5.4.160.0130.04612.33
5.4.150.0130.04512.32
5.4.140.0300.08812.00
5.4.130.0130.04412.00
5.4.120.0140.04211.95
5.4.110.0090.04611.95
5.4.100.0150.04411.95
5.4.90.0150.04111.95
5.4.80.0120.04911.95
5.4.70.0120.04411.95
5.4.60.0100.04611.95
5.4.50.0170.03911.95
5.4.40.0210.06511.94
5.4.30.0130.04411.93
5.4.20.0170.03911.93
5.4.10.0110.04511.93
5.4.00.0150.04011.42
5.3.290.0030.04812.80
5.3.280.0080.03612.71
5.3.270.0300.06012.73
5.3.260.0130.04712.72
5.3.250.0140.04412.72
5.3.240.0160.04312.72
5.3.230.0160.04412.71
5.3.220.0160.04312.68
5.3.210.0140.04512.68
5.3.200.0210.06812.68
5.3.190.0170.04312.68
5.3.180.0170.04112.68
5.3.170.0150.04412.67
5.3.160.0130.04612.68
5.3.150.0240.06412.67
5.3.140.0120.04612.66
5.3.130.0280.06112.66
5.3.120.0160.04312.66
5.3.110.0140.04512.65
5.3.100.0130.04612.12
5.3.90.0160.04112.08
5.3.80.0170.04212.07
5.3.70.0300.09012.08
5.3.60.0120.04612.07
5.3.50.0150.04312.00
5.3.40.0170.04112.00
5.3.30.0110.04511.95
5.3.20.0150.04211.72
5.3.10.0170.03811.69
5.3.00.0150.04011.67
5.2.170.0130.0339.18
5.2.160.0130.0339.18
5.2.150.0120.0369.18
5.2.140.0090.0379.18
5.2.130.0230.0539.14
5.2.120.0100.0369.14
5.2.110.0130.0349.14
5.2.100.0100.0359.14
5.2.90.0120.0339.14
5.2.80.0150.0329.13
5.2.70.0200.0869.13
5.2.60.0150.0319.09
5.2.50.0110.0359.05
5.2.40.0130.0339.03
5.2.30.0100.0359.00
5.2.20.0110.0359.02
5.2.10.0180.0278.92
5.2.00.0090.0358.78
5.1.60.0100.0288.07
5.1.50.0090.0318.06
5.1.40.0110.0288.05
5.1.30.0130.0338.39
5.1.20.0230.0498.43
5.1.10.0100.0328.15
5.1.00.0090.0318.14
5.0.50.0090.0246.62
5.0.40.0110.0236.48
5.0.30.0090.0356.30
5.0.20.0090.0236.27
5.0.10.0040.0266.24
5.0.00.0250.0796.23
4.4.90.0060.0184.78
4.4.80.0090.0154.75
4.4.70.0070.0184.76
4.4.60.0070.0184.76
4.4.50.0040.0204.77
4.4.40.0080.0284.71
4.4.30.0080.0174.76
4.4.20.0070.0184.84
4.4.10.0070.0184.85
4.4.00.0090.0264.76
4.3.110.0070.0174.67
4.3.100.0070.0184.67
4.3.90.0080.0174.63
4.3.80.0060.0284.58
4.3.70.0050.0194.63
4.3.60.0060.0184.63
4.3.50.0030.0214.62
4.3.40.0080.0264.54
4.3.30.0050.0183.30
4.3.20.0020.0213.28
4.3.10.0050.0183.25
4.3.00.0030.01313.28

preferences:
50.74 ms | 401 KiB | 5 Q