3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($str) { $str = mb_convert_encoding($str , 'UTF-32', 'UTF-8'); //big endian $split = str_split($str, 4); $res = ""; foreach ($split as $c) { $cur = 0; for ($i = 0; $i < 4; $i++) { $cur |= ord($c[$i]) << (8*(3 - $i)); } $res .= "&#" . $cur . ";"; } return $res; } //echo encode("mailto:liisa@finnanimation.fi"); var_dump(1 % 3); var_dump(2 % 3); var_dump(3 % 3); var_dump(4 % 3); var_dump(5 % 3);

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)
8.3.60.0070.00718.56
8.3.50.0050.01621.15
8.3.40.0040.01118.67
8.3.30.0070.00718.95
8.3.20.0030.00620.11
8.3.10.0030.00520.41
8.3.00.0040.00419.25
8.2.180.0140.00718.00
8.2.170.0140.00622.96
8.2.160.0100.00720.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.09
8.2.110.0060.00320.30
8.2.100.0030.00917.97
8.2.90.0050.00318.95
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0030.00518.06
8.2.20.0040.00417.62
8.2.10.0000.00717.91
8.2.00.0070.00017.63
8.1.280.0070.01025.92
8.1.270.0030.00523.79
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00023.99
8.1.230.0090.00318.99
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0030.00517.23
8.1.180.0070.00018.10
8.1.170.0080.00018.71
8.1.160.0040.00422.00
8.1.150.0000.00718.77
8.1.140.0050.00317.25
8.1.130.0030.00317.82
8.1.120.0040.00417.37
8.1.110.0050.00217.35
8.1.100.0030.00517.34
8.1.90.0100.00017.22
8.1.80.0030.00317.33
8.1.70.0030.00317.33
8.1.60.0060.00317.31
8.1.50.0080.00017.41
8.1.40.0040.00417.41
8.1.30.0030.00517.51
8.1.20.0040.00417.47
8.1.10.0000.00817.39
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0030.00318.18
8.0.270.0030.00317.06
8.0.260.0040.00417.07
8.0.250.0030.00316.85
8.0.240.0030.00316.86
8.0.230.0040.00416.72
8.0.220.0030.00316.80
8.0.210.0000.00716.71
8.0.200.0120.00016.85
8.0.190.0000.00816.84
8.0.180.0000.00716.68
8.0.170.0040.00416.67
8.0.160.0040.00416.78
8.0.150.0000.00816.57
8.0.140.0050.00216.73
8.0.130.0050.00013.25
8.0.120.0040.00416.66
8.0.110.0000.00816.77
8.0.100.0050.00316.61
8.0.90.0040.00416.78
8.0.80.0040.01216.74
8.0.70.0040.00416.80
8.0.60.0070.00016.68
8.0.50.0040.00416.76
8.0.30.0130.00917.10
8.0.20.0100.01317.40
8.0.10.0000.00716.79
8.0.00.0070.01216.50
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0060.00016.43
7.4.290.0030.00316.50
7.4.280.0000.00816.48
7.4.270.0060.00016.50
7.4.260.0000.00816.34
7.4.250.0030.00516.50
7.4.240.0020.00516.48
7.4.230.0070.00016.59
7.4.220.0150.00316.51
7.4.210.0100.01016.52
7.4.200.0040.00416.19
7.4.160.0110.01816.46
7.4.150.0090.01117.40
7.4.140.0070.01317.86
7.4.130.0120.00516.37
7.4.120.0060.01416.39
7.4.110.0090.00916.37
7.4.100.0130.00716.39
7.4.90.0100.00716.49
7.4.80.0110.01119.39
7.4.70.0100.00616.44
7.4.60.0000.02016.43
7.4.50.0030.00516.21
7.4.40.0040.01216.30
7.4.30.0100.00716.37
7.4.00.0040.01214.91
7.3.330.0050.00013.06
7.3.320.0030.00313.24
7.3.310.0000.00616.15
7.3.300.0000.00616.26
7.3.290.0000.01416.08
7.3.280.0100.00716.21
7.3.270.0080.01117.40
7.3.260.0130.00416.34
7.3.250.0090.00816.34
7.3.240.0080.00816.39
7.3.230.0130.01016.43
7.3.210.0040.01316.22
7.3.200.0120.00619.39
7.3.190.0130.00916.44
7.3.180.0170.00716.52
7.3.170.0030.01416.33
7.3.160.0080.00816.34
7.3.120.0080.00815.28
7.3.110.0110.00715.28
7.3.100.0060.01015.28
7.3.90.0060.01315.28
7.3.80.0000.01215.28
7.3.70.0000.00915.28
7.3.60.0040.01115.28
7.3.50.0060.00615.28
7.3.40.0030.01015.28
7.3.30.0060.00615.28
7.3.20.0090.00316.54
7.3.10.0050.00816.53
7.3.00.0100.00216.47
7.2.330.0100.00716.51
7.2.320.0100.00716.55
7.2.310.0030.01316.20
7.2.300.0120.00916.47
7.2.290.0060.01316.38
7.2.250.0030.01615.28
7.2.240.0040.01515.28
7.2.230.0030.01015.28
7.2.220.0060.01015.28
7.2.210.0110.00415.28
7.2.200.0070.00715.28
7.2.190.0070.00715.28
7.2.180.0070.00715.28
7.2.170.0080.00315.28
7.2.130.0030.00916.65
7.2.120.0090.00316.79
7.2.110.0040.01116.75
7.2.100.0080.00316.59
7.2.90.0110.00416.46
7.2.80.0050.00516.84
7.2.70.0000.01216.54
7.2.60.0030.01016.78
7.2.50.0030.00916.54
7.2.40.0000.01116.53
7.2.30.0060.00616.55
7.2.20.0100.00016.89
7.2.10.0070.00716.43
7.2.00.0070.01016.76
7.1.330.0030.01415.77
7.1.320.0090.00315.56
7.1.310.0030.00715.65
7.1.300.0110.00315.37
7.1.290.0000.01215.63
7.1.280.0030.01015.61
7.1.270.0120.00315.55
7.1.260.0060.00915.79
7.1.250.0070.00315.34
7.1.100.0030.00818.00
7.1.70.0040.00417.15
7.1.60.0100.01319.32
7.1.50.0220.00034.56
7.1.00.0100.06722.36
7.0.200.0030.01416.66
7.0.140.0070.07022.08
7.0.120.0030.03722.11
7.0.110.0000.03721.98
7.0.100.0030.03321.99
7.0.90.0070.04322.03
7.0.80.0030.03022.11
7.0.70.0000.03322.00
7.0.60.0000.03322.02
7.0.50.0000.03322.12
7.0.40.0070.03019.98
7.0.30.0000.03719.98
7.0.20.0100.02720.04
7.0.10.0000.04320.00
7.0.00.0070.03319.92
5.6.280.0070.07020.82
5.6.270.0030.03320.79
5.6.260.0000.03321.03
5.6.250.0000.03721.02
5.6.240.0000.04321.05
5.6.230.0030.03320.88
5.6.220.0070.02720.76
5.6.210.0000.03720.96
5.6.200.0100.02721.01
5.6.190.0000.03720.99
5.6.180.0030.03020.97
5.6.170.0100.03320.88
5.6.160.0070.04320.70
5.6.150.0100.03020.95
5.6.140.0070.06720.80
5.6.130.0070.03721.01
5.6.120.0000.06320.78
5.6.110.0030.04021.00
5.6.100.0070.03720.94
5.6.90.0030.04020.77
5.6.80.0000.04020.18
5.6.70.0030.05020.13
5.6.60.0030.04020.38
5.6.50.0000.04720.16
5.6.40.0030.05720.36
5.6.30.0100.05720.32
5.6.20.0070.04020.20
5.6.10.0030.06320.23
5.6.00.0030.04020.08
5.5.380.0030.03717.68
5.5.370.0030.03017.73
5.5.360.0000.03717.69
5.5.350.0000.03317.68
5.5.340.0100.02317.91
5.5.330.0070.03317.84
5.5.320.0000.04317.93
5.5.310.0070.03717.89
5.5.300.0100.04717.93
5.5.290.0000.04018.10
5.5.280.0070.06718.09
5.5.270.0070.05018.22
5.5.260.0100.07717.93
5.5.250.0030.04018.07
5.5.240.0000.03717.34
5.5.230.0000.04317.60
5.5.220.0000.03717.48
5.5.210.0070.06017.34
5.5.200.0030.07317.58
5.5.190.0000.07317.48
5.5.180.0100.03317.61
5.5.160.0000.04317.21
5.5.150.0030.03717.47
5.5.140.0030.03717.27
5.5.130.0000.06017.26
5.5.120.0000.04017.28
5.5.110.0030.06017.28
5.5.100.0030.05317.19
5.5.90.0000.04317.44
5.5.80.0070.03317.18
5.5.70.0000.04017.15
5.5.60.0030.04317.33
5.5.50.0070.05717.16
5.5.40.0030.05017.47
5.5.30.0000.04017.16
5.5.20.0000.04017.29
5.5.10.0100.04717.19
5.5.00.0100.04017.36
5.4.450.0030.03719.44
5.4.440.0000.04019.26
5.4.430.0000.06019.45
5.4.420.0030.03719.43
5.4.410.0000.04719.48
5.4.400.0030.04018.96
5.4.390.0030.03719.13
5.4.380.0000.05019.26
5.4.370.0030.03319.04
5.4.360.0000.04018.93
5.4.350.0000.03718.96
5.4.340.0070.03719.04
5.4.320.0000.04318.95
5.4.310.0000.03718.94
5.4.300.0000.06019.19
5.4.290.0000.03719.18
5.4.280.0000.04018.89
5.4.270.0000.03719.04
5.4.260.0070.04019.11
5.4.250.0030.06018.96
5.4.240.0070.03319.13
5.4.230.0070.02719.25
5.4.220.0030.04718.95
5.4.210.0100.02318.95
5.4.200.0070.03318.93
5.4.190.0000.04019.17
5.4.180.0000.04019.10
5.4.170.0000.04719.25
5.4.160.0000.04019.11
5.4.150.0000.05718.94
5.4.140.0070.03316.58
5.4.130.0000.04016.50
5.4.120.0000.05016.50
5.4.110.0030.05316.45
5.4.100.0030.03316.46
5.4.90.0000.03716.36
5.4.80.0070.06016.44
5.4.70.0030.05016.53
5.4.60.0030.05016.43
5.4.50.0070.04716.39
5.4.40.0070.03016.45
5.4.30.0000.03716.18
5.4.20.0000.03716.18
5.4.10.0030.04016.34
5.4.00.0070.03315.95
5.3.290.0030.05714.68
5.3.280.0030.07314.61
5.3.270.0000.05714.60
5.3.260.0030.03714.61
5.3.250.0030.03314.59
5.3.240.0000.03714.75
5.3.230.0030.03314.74
5.3.220.0000.04014.56
5.3.210.0100.06714.58
5.3.200.0000.03714.57
5.3.190.0000.04714.59
5.3.180.0000.07314.42
5.3.170.0000.05014.69
5.3.160.0030.04314.58
5.3.150.0030.03314.57
5.3.140.0030.04314.70
5.3.130.0100.03014.57
5.3.120.0000.03714.69
5.3.110.0030.04714.77
5.3.100.0070.04314.16
5.3.90.0030.03714.03
5.3.80.0000.03714.25
5.3.70.0070.03014.11
5.3.60.0070.05314.07
5.3.50.0000.03714.07
5.3.40.0000.04314.02
5.3.30.0030.03713.89
5.3.20.0000.03713.91
5.3.10.0030.05313.51
5.3.00.0000.03713.63
5.2.170.0000.03011.10
5.2.160.0030.03011.17
5.2.150.0000.03011.37
5.2.140.0000.03011.22
5.2.130.0000.03011.18
5.2.120.0000.03711.06
5.2.110.0030.02711.11
5.2.100.0000.03011.18
5.2.90.0000.03010.96
5.2.80.0000.03311.11
5.2.70.0070.02311.11
5.2.60.0030.02711.07
5.2.50.0030.02710.88
5.2.40.0000.02710.96
5.2.30.0030.02710.83
5.2.20.0000.02311.09
5.2.10.0000.02710.99
5.2.00.0000.03010.74
5.1.60.0070.0139.82
5.1.50.0000.02310.00
5.1.40.0030.02310.06
5.1.30.0000.02710.48
5.1.20.0000.02710.49
5.1.10.0030.02310.14
5.1.00.0070.02010.04
5.0.50.0000.0179.81
5.0.40.0000.0209.81
5.0.30.0070.0239.81
5.0.20.0000.0279.81
5.0.10.0000.0379.81
5.0.00.0000.0309.81
4.4.90.0030.0139.81
4.4.80.0000.0139.81
4.4.70.0000.0139.81
4.4.60.0030.0139.81
4.4.50.0000.0139.81
4.4.40.0000.0279.81
4.4.30.0000.0179.81
4.4.20.0000.0139.81
4.4.10.0000.0139.81
4.4.00.0000.0279.81
4.3.110.0030.0139.81
4.3.100.0030.0239.81
4.3.90.0000.0139.81
4.3.80.0000.0309.81
4.3.70.0030.0179.81
4.3.60.0000.0179.81
4.3.50.0000.0139.81
4.3.40.0000.0239.81
4.3.30.0000.0179.81
4.3.20.0000.0139.81
4.3.10.0070.0209.81
4.3.00.0070.0209.81

preferences:
47.17 ms | 401 KiB | 5 Q