3v4l.org

run code in 300+ PHP versions simultaneously
<?php function uord($str) { $arr = ($str = unpack('C*', substr($str, 0, 4))) ? $str[1] : 0; if (0xF0 <= $arr) return (($arr - 0xF0)<<18) + (($str[2] - 0x80)<<12) + (($str[3] - 0x80)<<6) + $str[4] - 0x80; if (0xE0 <= $arr) return (($arr - 0xE0)<<12) + (($str[2] - 0x80)<<6) + $str[3] - 0x80; if (0xC0 <= $arr) return (($arr - 0xC0)<<6) + $str[2] - 0x80; return $arr; } function uchr ($codes) { if (is_scalar($codes)) $codes = func_get_args(); $str = ''; foreach ($codes as $code) $str .= html_entity_decode('&#'.$code.';',ENT_NOQUOTES,'UTF-8'); return $str; } $str = "Düsseldorf ist scheiße!"; print_r(uord($str)); echo '<br/>'; echo uchr(23383); echo '<br/>'; echo uchr(23383,215,23383); echo '<br/>'; echo uchr(array(23383,215,23383,215,23383)); echo '<br/>';

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)
8.3.40.0150.00018.88
8.3.30.0100.00319.04
8.3.20.0000.00720.38
8.3.10.0040.00423.51
8.3.00.0050.00319.26
8.2.170.0120.00322.96
8.2.160.0070.00720.64
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00726.16
8.2.120.0050.00320.86
8.2.110.0000.00922.14
8.2.100.0090.00317.84
8.2.90.0080.00018.94
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0090.00317.93
8.2.50.0050.00318.07
8.2.40.0030.00618.22
8.2.30.0050.00318.14
8.2.20.0030.00617.77
8.2.10.0030.00618.12
8.2.00.0050.00317.64
8.1.270.0040.00423.78
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.69
8.1.230.0070.00419.02
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0050.00322.07
8.1.150.0040.00418.91
8.1.140.0040.00417.46
8.1.130.0030.00317.82
8.1.120.0040.00417.48
8.1.110.0040.00417.37
8.1.100.0000.00717.30
8.1.90.0000.00717.38
8.1.80.0070.00017.32
8.1.70.0070.00017.44
8.1.60.0040.00417.63
8.1.50.0040.00417.50
8.1.40.0000.00817.55
8.1.30.0000.00817.66
8.1.20.0080.00017.69
8.1.10.0050.00317.58
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.33
8.0.270.0030.00317.27
8.0.260.0060.00017.27
8.0.250.0000.00716.98
8.0.240.0080.00016.86
8.0.230.0000.00716.92
8.0.220.0030.00316.87
8.0.210.0060.00316.87
8.0.200.0030.00316.92
8.0.190.0030.00416.93
8.0.180.0070.00016.97
8.0.170.0040.00416.95
8.0.160.0000.00716.96
8.0.150.0040.00416.93
8.0.140.0000.00716.74
8.0.130.0030.00313.42
8.0.120.0000.00816.83
8.0.110.0040.00416.93
8.0.100.0000.00716.89
8.0.90.0030.00316.90
8.0.80.0070.01616.85
8.0.70.0000.00817.02
8.0.60.0050.00316.93
8.0.50.0040.00416.89
8.0.30.0050.01417.06
8.0.20.0110.01417.40
8.0.10.0070.00017.11
8.0.00.0080.01016.84
7.4.330.0000.00515.13
7.4.320.0030.00316.52
7.4.300.0030.00316.51
7.4.290.0040.00316.56
7.4.280.0000.00716.51
7.4.270.0030.00316.37
7.4.260.0040.00416.39
7.4.250.0040.00416.56
7.4.240.0030.00316.47
7.4.230.0050.00316.63
7.4.220.0110.00916.54
7.4.210.0030.01216.54
7.4.200.0000.00716.26
7.4.160.0000.01516.62
7.4.150.0130.01017.40
7.4.140.0050.01717.86
7.4.130.0090.01016.64
7.4.120.0040.01316.45
7.4.110.0070.01016.57
7.4.100.0100.00716.50
7.4.90.0100.00716.52
7.4.80.0180.00419.39
7.4.70.0080.00816.40
7.4.60.0090.00816.46
7.4.50.0050.00016.38
7.4.40.0100.01016.57
7.4.30.0080.00816.71
7.4.10.0060.01214.92
7.4.00.0070.00915.04
7.3.330.0030.00313.32
7.3.320.0040.00413.39
7.3.310.0070.00016.29
7.3.300.0070.00016.24
7.3.290.0080.00516.30
7.3.280.0070.01016.33
7.3.270.0120.00617.40
7.3.260.0190.01716.64
7.3.250.0160.00516.43
7.3.240.0120.00916.50
7.3.230.0190.00616.64
7.3.210.0060.01016.57
7.3.200.0060.01019.39
7.3.190.0050.01316.52
7.3.180.0120.00616.70
7.3.170.0110.00816.49
7.3.160.0040.01816.55
7.3.130.0030.01614.77
7.3.120.0060.00914.86
7.3.110.0000.01315.15
7.3.100.0040.00914.58
7.3.90.0030.01614.91
7.3.80.0100.00314.81
7.3.70.0100.00614.50
7.3.60.0100.00014.75
7.3.50.0120.00314.79
7.3.40.0030.01214.72
7.3.30.0090.00014.82
7.3.20.0030.01316.48
7.3.10.0090.00516.67
7.3.00.0070.01016.61
7.2.330.0150.00916.76
7.2.320.0080.01316.68
7.2.310.0120.00916.58
7.2.300.0100.00716.75
7.2.290.0130.00316.81
7.2.260.0070.01315.40
7.2.250.0100.01014.85
7.2.240.0060.00615.32
7.2.230.0140.00415.02
7.2.220.0100.00014.86
7.2.210.0090.00314.78
7.2.200.0030.01215.00
7.2.190.0070.00715.19
7.2.180.0090.00915.02
7.2.170.0140.00015.09
7.2.160.0110.00015.13
7.2.150.0070.00716.71
7.2.140.0060.01216.89
7.2.130.0060.01116.82
7.2.120.0060.00417.06
7.2.110.0080.00516.80
7.2.100.0070.00517.03
7.2.90.0050.01016.87
7.2.80.0050.00617.11
7.2.70.0040.00917.01
7.2.60.0060.00917.08
7.2.50.0030.00616.95
7.2.40.0070.00517.00
7.2.30.0070.00917.09
7.2.20.0020.01216.91
7.2.10.0050.00916.86
7.2.00.0060.00817.72
7.1.330.0120.00315.75
7.1.320.0060.00915.68
7.1.310.0030.01015.82
7.1.300.0030.01015.67
7.1.290.0040.01115.85
7.1.280.0100.00315.87
7.1.270.0030.01015.53
7.1.260.0100.00015.80
7.1.250.0050.00715.61
7.1.240.0050.00815.76
7.1.230.0070.00715.72
7.1.220.0030.00615.94
7.1.210.0110.00415.76
7.1.200.0050.00915.77
7.1.190.0030.01015.79
7.1.180.0060.00615.93
7.1.170.0070.00715.91
7.1.160.0080.00715.94
7.1.150.0150.00415.94
7.1.140.0030.01015.62
7.1.130.0030.00615.82
7.1.120.0070.00416.02
7.1.110.0080.00615.89
7.1.100.0030.00917.02
7.1.90.0000.00815.92
7.1.80.0100.00315.56
7.1.70.0020.00916.46
7.1.60.0110.01117.72
7.1.50.0040.00916.16
7.1.40.0060.00615.71
7.1.30.0000.01115.61
7.1.20.0070.00615.95
7.1.10.0040.00715.96
7.1.00.0030.04219.09
7.0.330.0070.01015.40
7.0.320.0000.01515.45
7.0.310.0070.00715.41
7.0.300.0060.00915.52
7.0.290.0060.00915.46
7.0.280.0070.00715.67
7.0.270.0100.00315.30
7.0.260.0100.00615.48
7.0.250.0040.01115.55
7.0.240.0000.01015.36
7.0.230.0000.01215.34
7.0.220.0040.00415.58
7.0.210.0030.01015.44
7.0.200.0030.00616.06
7.0.190.0000.01015.31
7.0.180.0090.00315.57
7.0.170.0040.01115.42
7.0.160.0070.00715.48
7.0.150.0030.00915.31
7.0.140.0080.03718.75
7.0.130.0000.01415.60
7.0.120.0060.00615.59
7.0.110.0060.00615.50
7.0.100.0100.00315.24
7.0.90.0000.00915.57
7.0.80.0070.00415.46
7.0.70.0040.00415.09
7.0.60.0030.04617.78
7.0.50.0070.02116.57
7.0.40.0080.04316.73
7.0.30.0150.03616.88
7.0.20.0130.03216.83
7.0.10.0000.04316.84
7.0.00.0020.02716.82
5.6.400.0100.00614.50
5.6.390.0070.01014.66
5.6.380.0060.00614.40
5.6.370.0040.01014.72
5.6.360.0040.00714.40
5.6.350.0070.01014.10
5.6.340.0060.00614.34
5.6.330.0030.01014.35
5.6.320.0060.00614.50
5.6.310.0030.01014.64
5.6.300.0100.00314.63
5.6.290.0040.00714.49
5.6.280.0070.04017.75
5.6.270.0090.00914.67
5.6.260.0030.00914.32
5.6.250.0080.00814.46
5.6.240.0090.00314.48
5.6.230.0030.01214.47
5.6.220.0060.00614.65
5.6.210.0040.04317.50
5.6.200.0070.02216.27
5.6.190.0080.04517.57
5.6.180.1990.02817.43
5.6.170.0130.03017.51
5.6.160.0030.03217.40
5.6.150.0100.04016.38
5.6.140.0060.04316.33
5.6.130.0040.02616.28
5.6.120.0050.05017.85
5.6.110.0060.04717.72
5.6.100.0050.02817.60
5.6.90.0020.04517.63
5.6.80.0020.03717.34
5.6.70.1170.03617.32
5.6.60.0030.00814.00
5.6.50.0040.01014.59
5.6.40.0070.01114.32
5.6.30.0070.00314.57
5.6.20.0000.01214.38
5.6.10.0070.00714.71
5.6.00.0080.00514.29
5.5.380.0110.00014.37
5.5.370.0110.00414.39
5.5.360.0090.00614.13
5.5.350.0050.04217.49
5.5.340.0090.04016.19
5.5.330.0050.02717.50
5.5.320.0130.03017.46
5.5.310.0240.03917.17
5.5.300.0080.04516.17
5.5.290.0100.03916.01
5.5.280.0040.02617.50
5.5.270.0080.02017.68
5.5.260.0040.04617.63
5.5.250.0020.03517.54
5.5.240.0180.03317.23
5.5.230.0060.00314.41
5.5.220.0030.01014.01
5.5.210.0060.00314.24
5.5.200.0030.00914.44
5.5.190.0060.00314.16
5.5.180.0040.00414.60
5.5.170.0030.01014.30
5.5.160.0030.00914.25
5.5.150.0090.00614.20
5.5.140.0040.00814.46
5.5.130.0100.00314.34
5.5.120.0070.00714.27
5.5.110.0030.00714.53
5.5.100.0070.00714.10
5.5.90.0030.01314.19
5.5.80.0110.00314.39
5.5.70.0030.00914.51
5.5.60.0120.00014.11
5.5.50.0100.00714.48
5.5.40.0030.00714.47
5.5.30.0070.00314.41
5.5.20.0080.00414.20
5.5.10.0030.00914.32
5.5.00.0070.01114.07
5.4.450.0320.04015.83
5.4.440.0570.02515.70
5.4.430.0360.03315.79
5.4.420.0350.03415.74
5.4.410.0030.03115.79
5.4.400.0550.03315.55
5.4.390.0120.03115.70
5.4.380.0020.03415.31
5.4.370.0050.03115.49
5.4.360.0080.02015.45
5.4.350.0050.02812.10
5.4.340.0080.02212.10
5.4.330.0030.00312.18
5.4.320.0050.02012.34
5.4.310.0070.02012.34
5.4.300.0060.02012.35
5.4.290.0040.02312.34
5.4.280.0060.02012.29
5.4.270.0040.02212.29
5.4.260.0070.02112.29
5.4.250.0050.02112.29
5.4.240.0050.02012.29
5.4.230.0080.01912.29
5.4.220.0050.02112.29
5.4.210.0060.01812.29
5.4.200.0050.02212.29
5.4.190.0060.02012.29
5.4.180.0040.02212.29
5.4.170.0040.02212.29
5.4.160.0040.02212.29
5.4.150.0060.02112.29
5.4.140.0050.02012.13
5.4.130.0040.02212.12
5.4.120.0020.02412.10
5.4.110.0060.01912.10
5.4.100.0090.01812.10
5.4.90.0050.02112.10
5.4.80.0060.02412.10
5.4.70.0040.02312.10
5.4.60.0040.02312.10
5.4.50.0060.02112.10
5.4.40.0020.03012.09
5.4.30.0070.01912.09
5.4.20.0070.01812.09
5.4.10.0050.02212.09
5.4.00.0040.02311.83
5.3.290.0070.04712.80
5.3.280.0060.03912.71
5.3.270.0070.04112.72
5.3.260.0100.03612.72
5.3.250.0070.03912.72
5.3.240.0070.03712.72
5.3.230.0050.04112.71
5.3.220.0040.04012.68
5.3.210.0090.03712.68
5.3.200.0070.03612.68
5.3.190.0060.03812.68
5.3.180.0060.03712.67
5.3.170.0100.03412.66
5.3.160.0070.03612.67
5.3.150.0050.04012.67
5.3.140.0060.03912.66
5.3.130.0090.04212.66
5.3.120.0070.04012.66
5.3.110.0060.04412.66
5.3.100.0080.03412.13
5.3.90.0060.03612.11
5.3.80.0060.03612.10
5.3.70.0060.03912.10
5.3.60.0080.03512.08
5.3.50.0040.04112.04
5.3.40.0030.04312.03
5.3.30.0060.04011.99
5.3.20.0030.03911.77
5.3.10.0090.04711.74
5.3.00.0110.03211.72
5.2.170.0040.0329.22
5.2.160.0070.0309.23
5.2.150.0050.0319.23
5.2.140.0050.0309.22
5.2.130.0030.0319.18
5.2.120.0050.0289.18
5.2.110.0090.0259.19
5.2.100.0060.0289.18
5.2.90.0050.0289.19
5.2.80.0030.0339.18
5.2.70.0070.0299.18
5.2.60.0050.0319.14
5.2.50.0050.0299.10
5.2.40.0050.0289.08
5.2.30.0070.0279.06
5.2.20.0060.0289.05
5.2.10.0040.0298.96
5.2.00.0040.0308.82
5.1.60.0040.0248.11
5.1.50.0050.0248.10
5.1.40.0030.0268.09
5.1.30.0040.0268.43
5.1.20.0030.0288.46
5.1.10.0070.0238.18
5.1.00.0060.0238.18
5.0.50.0060.0186.66
5.0.40.0040.0196.54
5.0.30.0050.0366.34
5.0.20.0030.0246.32
5.0.10.0070.0176.29
5.0.00.0030.0316.29
4.4.90.0030.0184.78
4.4.80.0030.0164.75
4.4.70.0030.0174.75
4.4.60.0050.0154.75
4.4.50.0030.0174.77
4.4.40.0070.0244.70
4.4.30.0050.0154.76
4.4.20.0040.0164.85
4.4.10.0020.0174.85
4.4.00.0060.0244.76
4.3.110.0020.0194.67
4.3.100.0040.0164.66
4.3.90.0030.0164.63
4.3.80.0030.0264.58
4.3.70.0040.0154.63
4.3.60.0020.0174.63
4.3.50.0030.0174.62
4.3.40.0010.0324.54
4.3.30.0040.0153.31
4.3.20.0020.0183.29
4.3.10.0040.0143.24
4.3.00.0100.0206.91

preferences:
45.84 ms | 400 KiB | 5 Q