3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = ' '; $encoded_email = ''; for($i=0,$l=strlen($email);$i<$l;$i++) { $encoded_email .= '%'.dechex(ord(substr($email,$i,1))); } echo $encoded_email;

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)
8.3.60.0110.00418.31
8.3.50.0100.00923.00
8.3.40.0070.01418.79
8.3.30.0100.01019.09
8.3.20.0000.00820.22
8.3.10.0050.00323.65
8.3.00.0030.00719.38
8.2.180.0130.00716.50
8.2.170.0090.00622.96
8.2.160.0070.00720.49
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.04
8.2.110.0000.00820.34
8.2.100.0070.00418.16
8.2.90.0080.00019.20
8.2.80.0040.00417.97
8.2.70.0050.00317.49
8.2.60.0060.00318.05
8.2.50.0030.00818.07
8.2.40.0000.00718.22
8.2.30.0070.00018.19
8.2.20.0040.00417.62
8.2.10.0070.00018.04
8.2.00.0080.00017.62
8.1.280.0000.01825.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.01023.74
8.1.230.0090.00319.05
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.00
8.1.180.0000.00918.10
8.1.170.0000.00818.50
8.1.160.0070.00021.82
8.1.150.0000.00918.76
8.1.140.0080.00017.34
8.1.130.0070.00017.71
8.1.120.0040.00417.40
8.1.110.0070.00017.38
8.1.100.0040.00417.30
8.1.90.0040.00417.35
8.1.80.0080.00017.42
8.1.70.0070.00017.27
8.1.60.0050.00317.40
8.1.50.0000.00817.44
8.1.40.0040.00417.44
8.1.30.0000.00817.60
8.1.20.0000.00917.47
8.1.10.0000.00817.36
8.1.00.0050.00317.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.34
8.0.270.0070.00017.19
8.0.260.0000.00617.30
8.0.250.0030.00316.95
8.0.240.0030.00716.96
8.0.230.0000.00716.92
8.0.220.0000.00716.95
8.0.210.0070.00016.80
8.0.200.0030.00316.96
8.0.190.0080.00016.82
8.0.180.0040.00416.94
8.0.170.0030.00516.77
8.0.160.0030.00316.83
8.0.150.0040.00416.72
8.0.140.0070.00016.67
8.0.130.0030.00313.35
8.0.120.0040.00416.84
8.0.110.0040.00416.84
8.0.100.0080.00016.71
8.0.90.0080.00016.85
8.0.80.0100.00716.80
8.0.70.0040.00416.80
8.0.60.0000.00716.85
8.0.50.0000.00716.86
8.0.30.0100.01216.92
8.0.20.0140.01217.40
8.0.10.0040.00416.77
8.0.00.0070.01316.59
7.4.330.0050.00015.03
7.4.320.0060.00016.36
7.4.300.0030.00316.55
7.4.290.0040.00416.48
7.4.280.0000.00916.54
7.4.270.0030.00316.41
7.4.260.0000.00816.34
7.4.250.0070.00016.35
7.4.240.0050.00216.58
7.4.230.0000.00716.41
7.4.220.0060.01116.63
7.4.210.0090.00616.51
7.4.200.0030.00316.32
7.4.160.0080.00816.49
7.4.150.0110.00817.40
7.4.140.0110.00617.86
7.4.130.0110.00516.40
7.4.120.0110.00716.47
7.4.110.0040.01416.57
7.4.100.0090.00916.41
7.4.90.0090.00916.48
7.4.80.0130.00319.39
7.4.70.0100.00816.37
7.4.60.0110.00616.53
7.4.50.0040.00016.25
7.4.40.0120.00416.36
7.4.30.0120.01216.64
7.4.00.0090.00615.02
7.3.330.0000.00613.21
7.3.320.0020.00213.32
7.3.310.0000.00716.29
7.3.300.0060.00016.30
7.3.290.0070.00716.29
7.3.280.0060.00916.35
7.3.270.0140.00317.40
7.3.260.0130.00616.36
7.3.250.0070.01216.44
7.3.240.0060.01016.61
7.3.230.0100.00916.39
7.3.210.0070.01016.23
7.3.200.0120.00919.39
7.3.190.0160.00616.46
7.3.180.0210.00016.53
7.3.170.0070.01016.60
7.3.160.0070.01016.53
7.3.10.0100.00616.46
7.3.00.0040.01116.48
7.2.330.0190.00316.64
7.2.320.0070.01016.72
7.2.310.0070.01016.74
7.2.300.0100.01316.61
7.2.290.0080.00816.38
7.2.130.0100.01316.41
7.2.120.0060.01016.80
7.2.110.0040.01116.46
7.2.100.0060.00916.93
7.2.90.0080.00416.42
7.2.80.0070.00716.81
7.2.70.0120.00016.60
7.2.60.0000.01016.49
7.2.50.0110.01116.55
7.2.40.0180.00416.79
7.2.30.0070.01016.79
7.2.20.0100.01016.53
7.2.10.0110.00416.50
7.2.00.0110.00518.27
7.1.250.0070.01015.43
7.1.100.0060.00618.00
7.1.70.0060.01617.35
7.1.60.0070.01719.46
7.1.50.0080.00416.84
7.1.00.0070.07322.30
7.0.200.0000.00716.63
7.0.140.0030.07322.09
7.0.60.0130.05020.03
7.0.50.0100.04317.87
7.0.40.0030.04720.04
7.0.30.0230.04720.16
7.0.20.0300.06720.22
7.0.10.0200.05320.33
7.0.00.0030.07320.11
5.6.280.0030.07020.90
5.6.210.0030.06320.75
5.6.200.0170.06018.16
5.6.190.0070.08720.58
5.6.180.0130.04720.43
5.6.170.0170.04320.48
5.6.160.0100.03320.51
5.6.150.0070.05018.12
5.6.140.0070.08018.21
5.6.130.0100.07018.11
5.6.120.0030.05320.98
5.6.110.0030.09021.13
5.6.100.0130.08021.02
5.6.90.0200.06021.12
5.6.80.0100.07720.37
5.6.70.4230.03720.52
5.5.350.0130.06020.35
5.5.340.0070.08017.92
5.5.330.0130.07020.40
5.5.320.0100.05020.27
5.5.310.0300.07720.34
5.5.300.0070.07717.98
5.5.290.0070.07317.91
5.5.280.0030.05020.84
5.5.270.0030.04320.86
5.5.260.0070.06020.79
5.5.250.0030.04020.79
5.5.240.4000.04020.18
5.4.450.0300.04719.57
5.4.440.0330.04019.13
5.4.430.0300.04719.25
5.4.420.0130.03319.13
5.4.410.0330.04319.45
5.4.400.0300.04719.16
5.4.390.0270.04319.09
5.4.380.0270.06018.75
5.4.370.0470.04718.68
5.4.360.0200.06318.73
5.4.350.0430.05318.50
5.4.340.0630.06718.63
5.4.320.0090.03312.46
5.4.310.0070.03712.45
5.4.300.0090.03312.45
5.4.290.0060.03812.45
5.4.280.0080.03412.35
5.4.270.0100.03212.35
5.4.260.0050.04112.35
5.4.250.0020.04112.35
5.4.240.0070.03712.35
5.4.230.0050.03812.34
5.4.220.0070.03512.34
5.4.210.0060.04312.34
5.4.200.0120.04512.34
5.4.190.0120.04212.34
5.4.180.0070.03612.34
5.4.170.0060.03712.35
5.4.160.0070.03412.34
5.4.150.0050.03712.34
5.4.140.0070.03612.02
5.4.130.0100.03112.01
5.4.120.0050.03611.97
5.4.110.0090.03811.97
5.4.100.0060.03411.96
5.4.90.0050.04111.96
5.4.80.0060.03711.96
5.4.70.0050.03511.96
5.4.60.0030.03911.96
5.4.50.0070.03311.96
5.4.40.0060.03411.95
5.4.30.0050.03611.95
5.4.20.0040.03711.95
5.4.10.0030.03811.95
5.4.00.0040.03811.43
5.3.290.0090.03612.80
5.3.280.0060.03812.71
5.3.270.0080.03812.73
5.3.260.0100.03812.72
5.3.250.0060.03912.72
5.3.240.0130.04112.72
5.3.230.0070.04212.71
5.3.220.0070.04112.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0050.03812.68
5.3.170.0030.04212.66
5.3.160.0110.03012.68
5.3.150.0070.03512.68
5.3.140.0050.03812.66
5.3.130.0060.04212.66
5.3.120.0080.04112.66
5.3.110.0040.04312.66
5.3.100.0060.03712.12
5.3.90.0080.03412.08
5.3.80.0080.03612.08
5.3.70.0050.03712.07
5.3.60.0070.03512.07
5.3.50.0070.03512.00
5.3.40.0070.03512.00
5.3.30.0080.03811.95
5.3.20.0040.03711.72
5.3.10.0100.03011.69
5.3.00.0160.02611.68
5.2.170.0080.0279.18
5.2.160.0040.0309.18
5.2.150.0060.0299.18
5.2.140.0030.0319.17
5.2.130.0060.0279.14
5.2.120.0030.0309.14
5.2.110.0030.0309.14
5.2.100.0040.0299.14
5.2.90.0030.0339.13
5.2.80.0050.0289.13
5.2.70.0010.0349.13
5.2.60.0050.0339.09
5.2.50.0060.0289.05
5.2.40.0040.0299.03
5.2.30.0010.0329.01
5.2.20.0050.0279.00
5.2.10.0080.0258.92
5.2.00.0070.0268.77
5.1.60.0030.0248.06
5.1.50.0040.0248.05
5.1.40.0000.0288.04
5.1.30.0060.0248.39
5.1.20.0050.0258.41
5.1.10.0030.0278.14
5.1.00.0020.0288.14
5.0.50.0050.0196.62
5.0.40.0040.0196.47
5.0.30.0040.0336.29
5.0.20.0030.0256.26
5.0.10.0030.0236.23
5.0.00.0060.0306.23
4.4.90.0010.0174.77
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0020.0154.76
4.4.50.0010.0174.77
4.4.40.0040.0234.71
4.4.30.0030.0144.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0173.28
4.3.20.0030.0153.26
4.3.10.0020.0153.22
4.3.00.0000.02018.41

preferences:
34.14 ms | 401 KiB | 5 Q