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 == 1); var_dump(2 % 3 == 1); var_dump(3 % 3 == 1);

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)
8.3.60.0130.00318.56
8.3.50.0120.01021.24
8.3.40.0110.00418.70
8.3.30.0070.00719.17
8.3.20.0040.00420.30
8.3.10.0080.00020.52
8.3.00.0050.00319.38
8.2.180.0100.00716.50
8.2.170.0100.01022.96
8.2.160.0110.00620.48
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00822.18
8.2.110.0060.00320.79
8.2.100.0100.00017.97
8.2.90.0050.00317.90
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0000.00718.20
8.2.20.0040.00417.82
8.2.10.0000.00818.13
8.2.00.0000.00717.80
8.1.280.0090.00925.92
8.1.270.0050.00523.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.61
8.1.230.0070.00420.99
8.1.220.0030.00517.79
8.1.210.0030.00718.77
8.1.200.0070.00417.23
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0000.00918.61
8.1.160.0030.00422.00
8.1.150.0030.00418.89
8.1.140.0040.00417.59
8.1.130.0000.00717.75
8.1.120.0070.00017.45
8.1.110.0070.00017.49
8.1.100.0000.00717.46
8.1.90.0020.00817.52
8.1.80.0040.00417.39
8.1.70.0030.00317.47
8.1.60.0040.00717.59
8.1.50.0000.00817.50
8.1.40.0000.00717.64
8.1.30.0000.00917.61
8.1.20.0030.00717.62
8.1.10.0000.00917.64
8.1.00.0050.00317.63
8.0.300.0000.00720.11
8.0.290.0000.00716.88
8.0.280.0050.00318.39
8.0.270.0030.00317.28
8.0.260.0060.00317.34
8.0.250.0000.00716.94
8.0.240.0030.00317.03
8.0.230.0000.00817.04
8.0.220.0030.00316.93
8.0.210.0000.00816.98
8.0.200.0040.00817.00
8.0.190.0040.00417.01
8.0.180.0000.00716.98
8.0.170.0000.00817.00
8.0.160.0050.00216.85
8.0.150.0070.00016.89
8.0.140.0050.00316.89
8.0.130.0060.00013.41
8.0.120.0030.00617.00
8.0.110.0000.00716.93
8.0.100.0040.00417.02
8.0.90.0000.00816.96
8.0.80.0100.00617.01
8.0.70.0000.00716.76
8.0.60.0000.00716.85
8.0.50.0040.00417.05
8.0.30.0090.01017.27
8.0.20.0100.01217.40
8.0.10.0050.00216.92
8.0.00.0120.00816.82
7.4.330.0050.00015.11
7.4.320.0000.00716.50
7.4.300.0000.00716.55
7.4.290.0030.00316.65
7.4.280.0000.00816.67
7.4.270.0070.00016.63
7.4.260.0000.00716.58
7.4.250.0030.00516.55
7.4.240.0050.00216.63
7.4.230.0030.00316.77
7.4.220.0110.00716.61
7.4.210.0030.01016.62
7.4.200.0040.00416.38
7.4.160.0180.00716.62
7.4.150.0120.00817.40
7.4.140.0090.01017.86
7.4.130.0090.00916.58
7.4.120.0070.01016.66
7.4.110.0100.00716.55
7.4.100.0100.01016.50
7.4.90.0100.00616.52
7.4.80.0120.01219.39
7.4.70.0060.01116.63
7.4.60.0060.01016.60
7.4.50.0040.00416.55
7.4.40.0030.01216.49
7.4.30.0160.00016.47
7.4.10.0110.00714.96
7.4.00.0080.00714.91
7.3.330.0060.00013.20
7.3.320.0070.00013.25
7.3.310.0000.00716.23
7.3.300.0000.00716.38
7.3.290.0070.00816.34
7.3.280.0080.00916.38
7.3.270.0110.00817.40
7.3.260.0110.01116.47
7.3.250.0130.00416.56
7.3.240.0080.00816.50
7.3.230.0120.00916.57
7.3.210.0100.01016.45
7.3.200.0130.00619.39
7.3.190.0100.01316.58
7.3.180.0090.00616.29
7.3.170.0070.01016.45
7.3.160.0060.00916.65
7.3.130.0070.01014.87
7.3.120.0030.01314.81
7.3.110.0100.00615.04
7.3.100.0030.01014.89
7.3.90.0040.01414.83
7.3.80.0030.01014.86
7.3.70.0070.01014.85
7.3.60.0040.01414.93
7.3.50.0090.00915.00
7.3.40.0070.00414.70
7.3.30.0040.01214.97
7.3.20.0070.01016.58
7.3.10.0090.00516.32
7.3.00.0070.00816.32
7.2.330.0100.00716.47
7.2.320.0000.01716.73
7.2.310.0100.00716.57
7.2.300.0070.01016.63
7.2.290.0030.01616.79
7.2.260.0070.01015.13
7.2.250.0090.00914.73
7.2.240.0060.00315.26
7.2.230.0150.00315.22
7.2.220.0070.01014.79
7.2.210.0040.00714.91
7.2.200.0090.00615.00
7.2.190.0060.01315.23
7.2.180.0130.00314.82
7.2.170.0030.00714.96
7.2.160.0070.01015.15
7.2.150.0110.00417.02
7.2.140.0070.00716.61
7.2.130.0050.01116.71
7.2.120.0090.00716.65
7.2.110.0100.00616.75
7.2.100.0080.00916.79
7.2.90.0090.00816.80
7.2.80.0080.00817.05
7.2.70.0070.00716.71
7.2.60.0050.00916.83
7.2.50.0100.00816.81
7.2.40.0120.00616.77
7.2.30.0120.00416.63
7.2.20.0090.00716.71
7.2.10.0100.00616.75
7.2.00.0080.01117.54
7.1.330.0090.00615.71
7.1.320.0060.00615.72
7.1.310.0040.00816.13
7.1.300.0030.01015.77
7.1.290.0030.00915.79
7.1.280.0040.00415.78
7.1.270.0140.00315.76
7.1.260.0000.01415.74
7.1.250.0080.00715.66
7.1.240.0030.01415.89
7.1.230.0040.01115.80
7.1.220.0030.01015.78
7.1.210.0000.01215.67
7.1.200.0090.00515.75
7.1.190.0100.00315.47
7.1.180.0070.00715.86
7.1.170.0070.01015.70
7.1.160.0030.01015.84
7.1.150.0110.00415.82
7.1.140.0030.01015.72
7.1.130.0030.00915.86
7.1.120.0070.00715.74
7.1.110.0030.01015.74
7.1.100.0090.00216.97
7.1.90.0050.00415.91
7.1.80.0030.01315.68
7.1.70.0070.00616.34
7.1.60.0080.01117.49
7.1.50.0040.01116.34
7.1.40.0030.01315.74
7.1.30.0060.00915.58
7.1.20.0040.01115.72
7.1.10.0060.00915.87
7.1.00.0030.04019.14
7.0.330.0030.01015.52
7.0.320.0040.00415.20
7.0.310.0030.00915.17
7.0.300.0060.00915.26
7.0.290.0000.01015.15
7.0.280.0070.00715.33
7.0.270.0000.01015.18
7.0.260.0030.00915.33
7.0.250.0120.00315.45
7.0.240.0060.00315.51
7.0.230.0140.00015.47
7.0.220.0060.00615.59
7.0.210.0060.01015.53
7.0.200.0040.00815.97
7.0.190.0030.01015.46
7.0.180.0060.00915.16
7.0.170.0100.00315.26
7.0.160.0070.01015.28
7.0.150.0100.00315.35
7.0.140.0030.03818.58
7.0.130.0030.01315.33
7.0.120.0040.01215.55
7.0.110.0090.00615.25
7.0.100.0100.00715.51
7.0.90.0030.00715.48
7.0.80.0110.00315.13
7.0.70.0060.00315.56
7.0.60.0070.03517.63
7.0.50.0030.03116.63
7.0.40.0030.03216.74
7.0.30.0150.02516.82
7.0.20.0170.04516.85
7.0.10.0030.02616.84
7.0.00.0070.04316.68
5.6.400.0030.00614.25
5.6.390.0080.00414.35
5.6.380.0030.00614.04
5.6.370.0070.00714.24
5.6.360.0070.00714.57
5.6.350.0030.01414.52
5.6.340.0030.01014.34
5.6.330.0000.01314.42
5.6.320.0100.00314.30
5.6.310.0040.01114.21
5.6.300.0060.00314.34
5.6.290.0040.00414.52
5.6.280.0100.03517.72
5.6.270.0060.01314.34
5.6.260.0090.00914.43
5.6.250.0070.00614.31
5.6.240.0090.00614.30
5.6.230.0120.00014.41
5.6.220.0060.00614.13
5.6.210.0080.04217.69
5.6.200.0070.05016.17
5.6.190.0090.02317.65
5.6.180.0180.03917.65
5.6.170.0100.02717.59
5.6.160.0070.04317.43
5.6.150.0050.04116.19
5.6.140.0030.03616.33
5.6.130.0080.03016.24
5.6.120.0060.02317.54
5.6.110.0080.03017.83
5.6.100.0030.04017.68
5.6.90.0100.04417.63
5.6.80.0050.03517.34
5.6.70.0100.00314.29
5.6.60.0060.01014.23
5.6.50.0110.00414.32
5.6.40.0030.00914.15
5.6.30.0070.00714.25
5.6.20.0060.00914.29
5.6.10.0070.00314.47
5.6.00.0040.01014.12
5.5.380.0000.01514.34
5.5.370.0070.00714.36
5.5.360.0000.01214.30
5.5.350.0070.05017.36
5.5.340.0050.02616.16
5.5.330.0080.04317.28
5.5.320.0220.03917.11
5.5.310.0210.03817.27
5.5.300.0040.03016.22
5.5.290.0060.02316.07
5.5.280.0090.04617.55
5.5.270.0080.04617.41
5.5.260.0030.02617.31
5.5.250.0090.04317.42
5.5.240.0130.02617.10
5.5.230.0060.00614.11
5.5.220.0080.00814.15
5.5.210.0070.01013.84
5.5.200.0050.00714.25
5.5.190.0070.00713.89
5.5.180.0040.00714.18
5.5.170.0040.01114.08
5.5.160.0040.01113.78
5.5.150.0070.00413.89
5.5.140.0060.00914.22
5.5.130.0090.01014.43
5.5.120.0120.00613.93
5.5.110.0030.01614.24
5.5.100.0000.01514.29
5.5.90.0040.01114.38
5.5.80.0070.01014.29
5.5.70.0070.00714.10
5.5.60.0100.00314.15
5.5.50.0030.01014.28
5.5.40.0060.00914.13
5.5.30.0130.00314.07
5.5.20.0090.00914.36
5.5.10.0070.00713.88
5.5.00.0060.01014.33
5.4.450.0180.03715.17
5.4.440.0130.03315.14
5.4.430.0150.04015.33
5.4.420.0120.03715.37
5.4.410.0220.03315.13
5.4.400.0180.02115.16
5.4.390.0120.02614.95
5.4.380.0130.02315.07
5.4.370.0130.04514.98
5.4.360.0170.02014.90
5.4.350.0160.02915.26
5.4.340.0120.02715.23
5.4.330.0040.00811.31
5.4.320.0200.03315.00
5.4.310.0100.02415.13
5.4.300.0150.03015.05
5.4.290.0170.03714.93
5.4.280.0120.03814.89
5.4.270.0120.03015.07
5.4.260.0150.03015.21
5.4.250.0140.02715.01
5.4.240.0130.04014.84
5.4.230.0100.03015.18
5.4.220.0110.04114.96
5.4.210.0210.02214.93
5.4.200.0180.03215.25
5.4.190.0110.02615.23
5.4.180.0150.03715.07
5.4.170.0150.03715.08
5.4.160.0150.03714.94
5.4.150.0120.02515.00
5.4.140.0110.02813.93
5.4.130.0120.04013.83
5.4.120.0170.03513.80
5.4.110.0100.02413.79
5.4.100.0150.03913.66
5.4.90.0150.02313.74
5.4.80.0100.04013.85
5.4.70.0080.02313.83
5.4.60.0200.03013.83
5.4.50.0110.02613.93
5.4.40.0130.02013.74
5.4.30.0130.01813.71
5.4.20.0120.03713.72
5.4.10.0170.03813.79
5.4.00.0170.03613.47
5.3.290.0330.06014.64
5.3.280.0270.06014.60
5.3.270.0200.07314.68
5.3.260.0270.05014.52
5.3.250.0200.05014.64
5.3.240.0270.04014.66
5.3.230.0170.06714.63
5.3.220.0270.07014.73
5.3.210.0170.04314.49
5.3.200.0230.07314.57
5.3.190.0230.07314.55
5.3.180.0170.07714.53
5.3.170.0370.03314.54
5.3.160.0170.07014.54
5.3.150.0200.03314.48
5.3.140.0200.03714.77
5.3.130.0170.07714.71
5.3.120.0300.06714.54
5.3.110.0270.06314.55
5.3.100.0270.06014.25
5.3.90.0270.06713.99
5.3.80.0330.05013.99
5.3.70.0170.07314.02
5.3.60.0200.04014.12
5.3.50.0100.05713.86
5.3.40.0170.04713.87
5.3.30.0130.04013.96
5.3.20.0230.07313.66
5.3.10.0270.04013.58
5.3.00.0170.07313.64
5.2.170.0270.02312.36
5.2.160.0170.04312.36
5.2.150.0170.03012.36
5.2.140.0230.05712.36
5.2.130.0270.05312.36
5.2.120.0200.06012.36
5.2.110.0300.02312.36
5.2.100.0230.05312.36
5.2.90.0170.06012.36
5.2.80.0230.05312.36
5.2.70.0170.04312.36
5.2.60.0170.04012.36
5.2.50.0200.05712.36
5.2.40.0170.05712.36
5.2.30.0170.05312.36
5.2.20.0170.05312.36
5.2.10.0100.06312.36
5.2.00.0170.06012.36
5.1.60.0200.03712.36
5.1.50.0230.03312.36
5.1.40.0130.04012.36
5.1.30.0130.03712.36
5.1.20.0170.05012.36
5.1.10.0200.02312.36
5.1.00.0230.04312.36
5.0.50.0070.03712.36
5.0.40.0100.03712.36
5.0.30.0070.06312.36
5.0.20.0030.04312.36
5.0.10.0070.04312.36
5.0.00.0100.05012.36
4.4.90.0070.02312.36
4.4.80.0100.02312.36
4.4.70.0100.03712.36
4.4.60.0070.04012.36
4.4.50.0130.03012.36
4.4.40.0070.05712.36
4.4.30.0070.03712.36
4.4.20.0070.03712.36
4.4.10.0130.03012.36
4.4.00.0070.04712.36
4.3.110.0030.03012.36
4.3.100.0030.03012.36
4.3.90.0030.02312.36
4.3.80.0130.04712.36
4.3.70.0130.03012.36
4.3.60.0070.03012.36
4.3.50.0100.02312.36
4.3.40.0070.03712.36
4.3.30.0100.02312.36
4.3.20.0030.03312.36
4.3.10.0030.03712.36
4.3.00.0030.03712.36

preferences:
49.12 ms | 401 KiB | 5 Q