3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*$str = '4111111111111111'; //$str = '4556494730120644'; $str = 'xxxxxxxxxxxx1111'; $sKey = '8519293193919192153'; $s = ''; $j = 0; for($i=0;$i < strlen($str);$i++) { $s .= chr( ord(substr($str,$i,1)) + ord(substr($sKey,$j++,1))); if($j==strlen($sKey)) $j=0; } ; echo utf8_decode($s); echo "\n"; echo utf8_encode($s); echo "===============\n"; echo utf8_decode("°­©±ª±«©±«±©jbjc");*/ echo utf8_encode('°­©±ª±«©±«±©jbjc');

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)
8.3.70.0100.00618.48
8.3.60.0080.00618.31
8.3.50.0100.01221.98
8.3.40.0070.00718.97
8.3.30.0040.01118.93
8.3.20.0070.00020.13
8.3.10.0040.00420.36
8.3.00.0060.00319.13
8.2.180.0100.00316.32
8.2.170.0110.00422.96
8.2.160.0130.00020.47
8.2.150.0100.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00022.23
8.2.110.0040.00420.38
8.2.100.0040.00817.78
8.2.90.0040.00419.09
8.2.80.0050.00417.97
8.2.70.0040.00417.50
8.2.60.0070.00017.80
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0080.00019.51
8.2.20.0040.00417.55
8.2.10.0080.00017.88
8.2.00.0040.00417.62
8.1.280.0120.00325.92
8.1.270.0030.00522.18
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.97
8.1.230.0070.00418.83
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00717.10
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0030.00518.54
8.1.160.0000.00721.88
8.1.150.0000.00818.75
8.1.140.0060.00317.36
8.1.130.0000.00717.86
8.1.120.0000.00717.20
8.1.110.0020.00517.19
8.1.100.0050.00317.36
8.1.90.0070.00017.20
8.1.80.0000.00717.24
8.1.70.0030.00317.28
8.1.60.0040.00417.37
8.1.50.0000.00817.29
8.1.40.0040.00417.43
8.1.30.0000.00817.50
8.1.20.0000.00717.52
8.1.10.0020.00517.39
8.1.00.0070.00017.22
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.24
8.0.270.0070.00316.63
8.0.260.0030.00317.02
8.0.250.0030.00316.87
8.0.240.0000.00616.92
8.0.230.0000.00716.80
8.0.220.0070.00016.75
8.0.210.0000.00716.73
8.0.200.0030.00316.83
8.0.190.0040.00416.73
8.0.180.0030.00316.81
8.0.170.0050.00216.81
8.0.160.0000.00716.63
8.0.150.0000.00716.59
8.0.140.0040.00416.65
8.0.130.0000.00513.19
8.0.120.0080.00016.67
8.0.110.0000.00716.67
8.0.100.0040.00416.81
8.0.90.0000.00816.70
8.0.80.0150.00616.75
8.0.70.0000.00816.60
8.0.60.0050.00316.66
8.0.50.0050.00216.60
8.0.30.0110.00916.94
8.0.20.0090.01017.40
8.0.10.0040.00416.76
8.0.00.0100.00916.80
7.4.330.0030.00315.00
7.4.320.0030.00316.46
7.4.300.0000.00616.40
7.4.290.0070.00016.46
7.4.280.0040.00316.45
7.4.270.0060.00016.45
7.4.260.0060.00016.47
7.4.250.0030.00316.32
7.4.240.0050.00316.38
7.4.230.0070.00016.47
7.4.220.0070.01016.52
7.4.210.0030.01016.43
7.4.200.0030.00316.46
7.4.160.0230.01016.44
7.4.150.0170.00317.40
7.4.140.0070.01017.86
7.4.130.0110.00516.32
7.4.120.0080.00916.36
7.4.110.0030.01416.33
7.4.100.0120.00616.44
7.4.90.0090.01516.32
7.4.80.0090.01216.21
7.4.70.0040.01516.21
7.4.60.0130.00316.15
7.4.50.0080.00016.39
7.4.40.0060.00916.51
7.4.30.0030.01416.33
7.4.00.0060.01014.86
7.3.330.0030.00313.04
7.3.320.0030.00312.98
7.3.310.0060.00015.99
7.3.300.0000.00716.13
7.3.290.0000.01416.17
7.3.280.0040.01116.15
7.3.270.0040.01517.40
7.3.260.0130.00416.13
7.3.250.0060.01016.27
7.3.240.0100.00616.04
7.3.230.0060.00916.39
7.3.210.0060.01216.22
7.3.200.0090.00619.39
7.3.190.0130.00916.38
7.3.180.0090.00616.29
7.3.170.0150.00616.27
7.3.160.0090.00716.36
7.2.330.0180.00616.27
7.2.320.0070.01016.16
7.2.310.0080.00816.20
7.2.300.0060.01216.41
7.2.290.0150.00416.25
7.2.00.0220.00819.29
7.1.100.0000.01417.88
7.1.70.0050.00217.04
7.1.60.0060.00617.12
7.1.50.0060.01616.46
7.1.00.0000.07722.43
7.0.200.0030.01316.56
7.0.140.0000.07721.90
7.0.60.0070.07019.90
7.0.50.0000.05017.87
7.0.40.0070.04320.41
7.0.30.0270.06020.12
7.0.20.0300.07320.09
7.0.10.0130.06720.20
7.0.00.0070.08020.19
5.6.280.0030.07321.04
5.6.210.0070.06020.70
5.6.200.0030.06018.16
5.6.190.0100.08720.33
5.6.180.0470.07020.56
5.6.170.0230.04020.38
5.6.160.0100.07720.40
5.6.150.0070.07318.19
5.6.140.0070.06718.18
5.6.130.0100.05018.11
5.6.120.0130.08020.77
5.6.110.0070.07721.10
5.6.100.0000.06020.98
5.6.90.0230.06320.87
5.6.80.0130.04020.48
5.5.350.0200.07320.42
5.5.340.0030.04018.00
5.5.330.0030.05320.29
5.5.320.0270.06020.42
5.5.310.0300.07320.13
5.5.300.0070.08317.98
5.5.290.0030.08317.94
5.5.280.0000.04320.79
5.5.270.0330.03320.85
5.5.260.0100.06720.63
5.5.250.0030.07020.61
5.5.240.0270.06320.18
5.4.450.0200.05719.41
5.4.440.0170.06719.45
5.4.430.0270.05319.46
5.4.420.0330.05719.46
5.4.410.0370.05318.97
5.4.400.0330.05319.14
5.4.390.0330.06018.80
5.4.380.0430.05718.74
5.4.370.0330.05318.68
5.4.360.0300.05018.56
5.4.350.0300.07318.68
5.4.340.0270.05718.59
5.4.320.0100.04812.45
5.4.310.0050.04112.45
5.4.300.0030.03812.45
5.4.290.0040.03912.45
5.4.280.0090.03112.34
5.4.270.0060.03612.35
5.4.260.0090.03412.34
5.4.250.0030.03912.34
5.4.240.0060.03812.35
5.4.230.0020.04112.34
5.4.220.0050.03612.34
5.4.210.0060.03412.34
5.4.200.0070.04212.34
5.4.190.0050.04012.33
5.4.180.0090.03212.34
5.4.170.0070.03412.34
5.4.160.0090.03212.34
5.4.150.0030.03812.34
5.4.140.0060.03712.02
5.4.130.0060.03812.01
5.4.120.0060.03411.97
5.4.110.0080.03311.96
5.4.100.0030.03811.96
5.4.90.0060.03611.96
5.4.80.0040.03711.96
5.4.70.0040.04111.96
5.4.60.0070.04211.96
5.4.50.0090.04411.96
5.4.40.0040.03811.95
5.4.30.0090.03111.95
5.4.20.0080.03911.95
5.4.10.0080.03211.95
5.4.00.0040.03711.44
5.3.290.0060.03812.80
5.3.280.0070.04012.71
5.3.270.0040.04312.72
5.3.260.0080.04712.72
5.3.250.0050.03812.72
5.3.240.0120.04412.72
5.3.230.0110.03412.71
5.3.220.0080.04312.68
5.3.210.0040.04012.68
5.3.200.0080.03412.68
5.3.190.0110.03412.68
5.3.180.0060.03612.67
5.3.170.0080.03312.67
5.3.160.0080.03312.68
5.3.150.0060.03612.67
5.3.140.0070.04712.66
5.3.130.0070.04112.66
5.3.120.0060.04312.65
5.3.110.0090.04312.66
5.3.100.0090.04412.12
5.3.90.0050.04512.08
5.3.80.0070.04012.07
5.3.70.0030.04012.08
5.3.60.0060.03512.06
5.3.50.0060.03512.00
5.3.40.0080.03212.00
5.3.30.0030.03611.95
5.3.20.0060.03411.72
5.3.10.0040.03511.69
5.3.00.0060.03911.67
5.2.170.0080.0339.17
5.2.160.0070.0419.17
5.2.150.0040.0309.17
5.2.140.0040.0359.17
5.2.130.0050.0369.13
5.2.120.0020.0309.13
5.2.110.0060.0269.14
5.2.100.0040.0279.14
5.2.90.0030.0369.13
5.2.80.0070.0349.13
5.2.70.0050.0289.13
5.2.60.0050.0299.09
5.2.50.0020.0319.05
5.2.40.0040.0289.03
5.2.30.0080.0299.00
5.2.20.0050.0279.00
5.2.10.0070.0318.92
5.2.00.0050.0358.77
5.1.60.0050.0328.06
5.1.50.0050.0318.05
5.1.40.0020.0328.04
5.1.30.0070.0288.39
5.1.20.0050.0358.41
5.1.10.0090.0278.13
5.1.00.0040.0308.13
5.0.50.0050.0226.61
5.0.40.0030.0266.47
5.0.30.0030.0316.28
5.0.20.0020.0196.25
5.0.10.0050.0266.23
5.0.00.0030.0306.22
4.4.90.0040.0244.78
4.4.80.0020.0154.76
4.4.70.0060.0214.76
4.4.60.0040.0144.76
4.4.50.0050.0174.77
4.4.40.0030.0244.70
4.4.30.0030.0144.76
4.4.20.0040.0184.84
4.4.10.0020.0204.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0010.0254.59
4.3.70.0050.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0204.63
4.3.40.0030.0244.53
4.3.30.0030.0143.27
4.3.20.0030.0153.25
4.3.10.0010.0183.21
4.3.00.0070.0206.94

preferences:
39.14 ms | 401 KiB | 5 Q