3v4l.org

run code in 300+ PHP versions simultaneously
<?php function character_iterator ($str) { $len=strlen($str); for ($i=0;$i<$len;++$i) yield ord($str[$i]); } function code_point_iterator ($str) { $i=0; $cp=0; foreach (character_iterator(iconv('utf-8','utf-32be',$str)) as $b) { if ($i===4) { $i=0; yield $cp; $cp=0; } $cp<<=8; $cp|=$b; ++$i; } if ($i!==0) yield $cp; } foreach (code_point_iterator('всем привет') as $cp) var_dump(\IntlChar::charName($cp)); ?>

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)
8.3.60.0040.01518.68
8.3.50.0130.00721.99
8.3.40.0160.00618.71
8.3.30.0080.00818.89
8.3.20.0080.00020.13
8.3.10.0040.00423.53
8.3.00.0080.00019.79
8.2.180.0110.01118.66
8.2.170.0110.00422.96
8.2.160.0070.00720.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00519.36
8.2.120.0060.00326.35
8.2.110.0080.00020.57
8.2.100.0040.00817.77
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0080.00017.91
8.2.50.0080.00318.07
8.2.40.0000.00822.20
8.2.30.0000.00720.63
8.2.20.0040.00417.57
8.2.10.0000.00718.06
8.2.00.0040.00418.06
8.1.280.0160.00025.92
8.1.270.0030.01120.43
8.1.260.0090.00028.09
8.1.250.0110.00428.09
8.1.240.0090.00023.98
8.1.230.0110.00017.42
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0030.00717.35
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0050.00318.56
8.1.160.0040.00420.70
8.1.150.0050.00318.90
8.1.140.0060.00319.59
8.1.130.0030.00317.78
8.1.120.0040.00417.47
8.1.110.0070.00017.48
8.1.100.0000.00717.46
8.1.90.0030.00617.50
8.1.80.0030.00517.45
8.1.70.0000.00717.42
8.1.60.0000.01017.62
8.1.50.0030.00617.50
8.1.40.0000.00817.52
8.1.30.0040.00417.57
8.1.20.0040.00417.62
8.1.10.0000.00817.43
8.1.00.0000.00817.32
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.50
8.0.270.0070.00017.18
8.0.260.0000.00617.27
8.0.250.0000.00716.97
8.0.240.0030.00317.03
8.0.230.0000.00817.05
8.0.220.0040.00417.02
8.0.210.0040.00416.93
8.0.200.0030.00517.02
8.0.190.0030.00717.04
8.0.180.0040.00416.92
8.0.170.0000.00817.05
8.0.160.0000.00817.01
8.0.150.0000.00716.94
8.0.140.0050.00216.84
8.0.130.0030.00313.44
8.0.120.0040.00417.55
8.0.110.0040.00417.62
8.0.100.0100.00017.39
8.0.90.0000.00917.49
8.0.80.0070.01617.62
8.0.70.0030.00617.63
8.0.60.0000.00917.70
8.0.50.0000.00917.50
8.0.30.0070.01517.82
8.0.20.0110.00918.03
8.0.10.0090.00017.79
8.0.00.0110.00917.40
7.4.330.0030.00316.84
7.4.320.0000.00716.66
7.4.300.0030.00316.41
7.4.290.0000.00716.66
7.4.280.0000.00716.65
7.4.270.0000.00716.54
7.4.260.0000.00816.52
7.4.250.0040.00817.04
7.4.240.0030.00517.16
7.4.230.0060.00317.29
7.4.220.0100.01017.19
7.4.210.0060.01217.32
7.4.200.0030.00617.11
7.4.160.0120.00617.27
7.4.150.0110.00917.40
7.4.140.0110.00917.86
7.4.130.0110.01817.30
7.4.120.0080.01617.37
7.4.110.0170.00317.24
7.4.100.0090.01517.25
7.4.90.0050.01417.09
7.4.80.0060.01619.39
7.4.70.0070.01217.01
7.4.60.0100.01017.00
7.4.50.0070.01316.96
7.4.40.0130.01016.95
7.4.30.0030.01916.85
7.4.20.0090.00916.77
7.4.10.0100.01016.83
7.4.00.0130.00616.32
7.3.330.0050.00013.31
7.3.320.0000.00513.14
7.3.310.0030.00616.85
7.3.300.0040.00417.09
7.3.290.0080.00817.04
7.3.280.0090.01417.07
7.3.270.0090.01117.40
7.3.260.0090.01917.29
7.3.250.0110.01117.10
7.3.240.0130.00617.25
7.3.230.0040.01717.04
7.3.210.0080.01217.00
7.3.200.0100.01617.32
7.3.190.0110.01217.12
7.3.180.0030.01817.12
7.3.170.0060.01317.02
7.3.160.0100.01017.16
7.3.150.0090.00916.96
7.3.140.0090.00916.98
7.3.130.0040.01317.00
7.3.120.0070.01417.04
7.3.110.0060.01217.09
7.3.100.0110.00716.90
7.3.90.0130.00816.92
7.3.80.0190.00917.02
7.3.70.0180.01216.89
7.3.60.0170.01217.09
7.3.50.0190.00616.93
7.3.40.0110.02116.89
7.3.30.0150.01416.77
7.3.20.0170.01116.82
7.3.10.0180.00617.11
7.3.00.0170.01217.20
7.2.330.0130.00617.31
7.2.320.0100.01017.47
7.2.310.0120.00817.35
7.2.300.0140.00617.28
7.2.290.0080.01217.35
7.2.280.0060.01317.18
7.2.270.0140.00417.31
7.2.260.0090.00917.18
7.2.250.0120.00817.35
7.2.240.0090.01217.35
7.2.230.0140.00917.24
7.2.220.0230.00717.10
7.2.210.0030.01817.06
7.2.200.0080.02017.31
7.2.190.0130.01317.31
7.2.180.0170.01117.26
7.2.170.0040.02417.19
7.2.160.0160.01517.29
7.2.150.0030.02317.29
7.2.140.0090.02017.29
7.2.130.0150.01117.15
7.2.120.0120.01517.26
7.2.110.0210.00717.25
7.2.100.0130.01417.14
7.2.90.0040.02317.37
7.2.80.0150.01117.09
7.2.70.0600.01717.14
7.2.60.0060.01117.37
7.2.50.0180.00917.23
7.2.40.0180.01317.40
7.2.30.0060.02017.18
7.2.20.0800.01817.20
7.2.10.0150.01017.33
7.2.00.0110.01218.77
7.1.330.0180.01116.45
7.1.320.0220.01616.52
7.1.310.0210.01516.37
7.1.300.0220.01616.25
7.1.290.0300.01416.20
7.1.280.0290.01416.22
7.1.270.0360.00216.23
7.1.260.0270.01516.09
7.1.250.0230.01916.41
7.1.240.0230.01716.23
7.1.230.0440.01316.16
7.1.220.0220.01316.29
7.1.210.0440.00316.19
7.1.200.0150.01316.29
7.1.190.0240.01616.21
7.1.180.0200.01716.29
7.1.170.0230.01616.13
7.1.160.0200.01616.30
7.1.150.0260.01116.28
7.1.140.0210.01816.17
7.1.130.0270.01516.34
7.1.120.0210.01516.11
7.1.110.0210.00616.34
7.1.100.0090.01217.62
7.1.90.0040.01716.39
7.1.80.0180.00816.29
7.1.70.1030.00417.06
7.1.60.0130.02017.87
7.1.50.0180.01525.64
7.1.40.0290.00516.32
7.1.30.0200.01716.36
7.1.20.0160.02616.25
7.1.10.0160.01616.35
7.1.00.0130.04719.70
7.0.330.0160.02016.00
7.0.320.0190.01715.78
7.0.310.0410.00315.78
7.0.300.0290.01315.98
7.0.290.0240.01015.90
7.0.280.0200.01316.01
7.0.270.0240.00915.82
7.0.260.0170.01015.91
7.0.250.0050.01916.10
7.0.240.0100.01315.92
7.0.230.0180.00815.98
7.0.220.0100.01015.91
7.0.210.0210.01216.01
7.0.200.0160.00916.73
7.0.190.1410.00615.99
7.0.180.1110.01515.97
7.0.170.0130.02215.92
7.0.160.0200.01215.93
7.0.150.0190.01216.04
7.0.140.0110.02315.93
7.0.130.1450.01215.96
7.0.120.0330.00015.82
7.0.110.0730.01315.90
7.0.100.0190.01715.81
7.0.90.0240.00815.80
7.0.80.0250.00516.00
7.0.70.0220.00616.07
7.0.60.0100.04317.93
7.0.50.0120.04716.94
7.0.40.0150.04818.34
7.0.30.0180.03418.47
7.0.20.0380.03618.37
7.0.10.0130.03418.39
7.0.00.0120.02718.29
5.6.400.0290.00815.96
5.6.390.0090.03216.43
5.6.380.0220.01816.25
5.6.370.0170.02616.05
5.6.360.0330.00916.22
5.6.350.0340.00815.89
5.6.340.0250.01516.07
5.6.330.0220.02216.19
5.6.320.0030.02515.90
5.6.310.0240.01116.39
5.6.300.0290.00616.20
5.6.290.0250.00616.53
5.6.280.0100.02818.74
5.6.270.0260.01016.23
5.6.260.0230.01516.15
5.6.250.0220.01315.85
5.6.240.0220.01016.31
5.6.230.0240.01016.16
5.6.220.0200.01716.29
5.6.210.0160.03918.41
5.6.200.0110.02617.23
5.6.190.0180.02818.52
5.6.180.0190.03118.42
5.6.170.0180.02718.40
5.6.160.0130.04818.43
5.6.150.0090.03217.17
5.6.140.0160.02717.23
5.6.130.0130.04517.32
5.6.120.0140.03218.69
5.6.110.0130.05218.72
5.6.100.0130.03518.69
5.6.90.0170.05018.69
5.6.80.0140.04718.46
5.6.70.0180.01116.04
5.6.60.0180.01016.11
5.6.50.0160.01216.26
5.6.40.0220.01315.94
5.6.30.0140.01816.21
5.6.20.0100.02015.96
5.6.10.0110.02316.18
5.6.00.0190.01016.07
5.5.380.0160.01616.25
5.5.370.0130.01916.26
5.5.360.0130.02015.88
5.5.350.0170.04718.40
5.5.340.0130.05117.15
5.5.330.0120.03418.50
5.5.320.0110.05318.29
5.5.310.0230.03018.39
5.5.300.0140.02517.15
5.5.290.0110.02817.07
5.5.280.0140.02418.65
5.5.270.0110.03318.59
5.5.260.0150.04318.67
5.5.250.0140.03218.41
5.5.240.0190.04918.21
5.5.230.0030.01716.10
5.5.220.0090.01115.89
5.5.210.0180.01216.10
5.5.200.0190.01315.83
5.5.190.0250.00615.90
5.5.180.0230.01016.17
5.5.170.0220.01016.16
5.5.160.0250.00616.13
5.5.150.0170.01415.86
5.5.140.0110.02115.85
5.5.130.0240.01116.05
5.5.120.0190.01315.98
5.5.110.0190.01316.20
5.5.100.0180.01215.86
5.5.90.0150.01515.91
5.5.80.0200.01216.38
5.5.70.0170.01415.94
5.5.60.0120.01816.09
5.5.50.0160.01616.17
5.5.40.0090.02015.96
5.5.30.0230.00816.02
5.5.20.0140.01315.80
5.5.10.0160.01416.09
5.5.00.0150.01415.80

preferences:
60.61 ms | 401 KiB | 5 Q