3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "&#x0178;"; //É $res = mb_strtolower(html_entity_decode($str,ENT_COMPAT|ENT_HTML401,'UTF-8'),'UTF-8' ); echo $res;

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)
8.3.70.0090.00916.63
8.3.60.0100.01016.63
8.3.50.0100.00721.89
8.3.40.0040.01118.57
8.3.30.0120.00318.82
8.3.20.0100.00720.21
8.3.10.0050.00323.53
8.3.00.0130.00619.13
8.2.180.0160.00618.41
8.2.170.0060.01222.96
8.2.160.0100.00620.45
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0120.00622.20
8.2.110.0040.01419.29
8.2.100.0030.00919.57
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00618.05
8.2.50.0070.00318.10
8.2.40.0000.00918.22
8.2.30.0000.00818.09
8.2.20.0040.00417.63
8.2.10.0050.00218.02
8.2.00.0090.00017.65
8.1.280.0130.00725.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.78
8.1.230.0030.00717.83
8.1.220.0040.00417.76
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0030.00618.66
8.1.160.0050.00222.00
8.1.150.0040.00418.71
8.1.140.0000.00717.48
8.1.130.0050.00217.88
8.1.120.0070.00017.37
8.1.110.0040.00417.45
8.1.100.0000.00717.52
8.1.90.0040.00417.36
8.1.80.0000.00717.32
8.1.70.0000.00817.37
8.1.60.0000.00817.60
8.1.50.0000.00717.44
8.1.40.0040.00417.50
8.1.30.0080.00017.49
8.1.20.0030.00517.64
8.1.10.0030.00617.60
8.1.00.0050.00217.38
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0000.00718.36
8.0.270.0000.00716.86
8.0.260.0060.00016.87
8.0.250.0030.00316.91
8.0.240.0040.00416.84
8.0.230.0030.00316.82
8.0.220.0000.00716.99
8.0.210.0030.00316.91
8.0.200.0000.00816.90
8.0.190.0000.00916.91
8.0.180.0040.00416.73
8.0.170.0040.00416.81
8.0.160.0020.00516.83
8.0.150.0000.00716.92
8.0.140.0000.00716.88
8.0.130.0020.00513.34
8.0.120.0030.00616.88
8.0.110.0040.00416.78
8.0.100.0030.00516.66
8.0.90.0040.00416.81
8.0.80.0080.00716.94
8.0.70.0040.00416.94
8.0.60.0000.00716.82
8.0.50.0000.00816.83
8.0.30.0070.01317.08
8.0.20.0110.00717.40
8.0.10.0000.00716.88
8.0.00.0100.01216.79
7.4.330.0060.00015.09
7.4.320.0020.00516.43
7.4.300.0030.00316.43
7.4.290.0040.00416.63
7.4.280.0070.00016.58
7.4.270.0030.00316.47
7.4.260.0030.00316.56
7.4.250.0050.00316.59
7.4.240.0000.00716.54
7.4.230.0040.00316.48
7.4.220.0120.00616.41
7.4.210.0070.00816.54
7.4.200.0030.00316.56
7.4.190.0030.00316.44
7.4.160.0100.00716.62
7.4.150.0090.01717.40
7.4.140.0090.01117.86
7.4.130.0110.00716.64
7.4.120.0090.00816.46
7.4.110.0070.01116.50
7.4.100.0090.00916.55
7.4.90.0140.00416.53
7.4.80.0070.01019.39
7.4.70.0100.00616.49
7.4.60.0060.01016.34
7.4.50.0060.00316.60
7.4.40.0030.01622.77
7.4.30.0080.00816.45
7.4.10.0000.01815.01
7.4.00.0070.01114.72
7.3.330.0020.00213.18
7.3.320.0050.00013.05
7.3.310.0000.00616.16
7.3.300.0000.00716.30
7.3.290.0060.01316.26
7.3.280.0090.00816.27
7.3.270.0170.00017.40
7.3.260.0120.01216.58
7.3.250.0060.01116.45
7.3.240.0090.00916.32
7.3.230.0060.00916.39
7.3.210.0160.00316.52
7.3.200.0090.00919.39
7.3.190.0110.00616.13
7.3.180.0100.00716.48
7.3.170.0100.00616.36
7.3.160.0030.01216.29
7.3.130.0040.01414.70
7.3.120.0060.00914.96
7.3.110.0080.00814.86
7.3.100.0060.01014.69
7.3.90.0080.00614.80
7.3.80.0050.00914.77
7.3.70.0040.00814.63
7.3.60.0070.00714.71
7.3.50.0040.01014.72
7.3.40.0040.00714.76
7.3.30.0050.00814.77
7.3.20.0040.00716.46
7.3.10.0070.00716.60
7.3.00.0050.00916.59
7.2.330.0100.00716.80
7.2.320.0150.00816.47
7.2.310.0060.01216.63
7.2.300.0100.00716.73
7.2.290.0090.00916.32
7.2.260.0080.01115.13
7.2.250.0060.00914.93
7.2.240.0000.01614.94
7.2.230.0030.01414.95
7.2.220.0030.01114.76
7.2.210.0030.01214.99
7.2.200.0030.01015.01
7.2.190.0050.01014.82
7.2.180.0050.01114.90
7.2.170.0030.01215.11
7.2.160.0010.01114.92
7.2.150.0060.00817.00
7.2.140.0060.00716.88
7.2.130.0060.00716.84
7.2.120.0040.00916.90
7.2.110.0070.00816.71
7.2.100.0060.00516.82
7.2.90.0070.00916.83
7.2.80.0080.00616.77
7.2.70.0050.01016.86
7.2.60.0060.00916.91
7.2.50.0060.00716.73
7.2.40.0070.00616.76
7.2.30.0080.00516.92
7.2.20.0050.00916.91
7.2.10.0050.00816.93
7.2.00.0060.00917.45
7.1.330.0030.01115.88
7.1.320.0030.01015.83
7.1.310.0020.01215.79
7.1.300.0050.00715.82
7.1.290.0060.00615.71
7.1.280.0070.00715.85
7.1.270.0100.00315.62
7.1.260.0060.00715.72
7.1.250.0030.00815.78
7.1.240.0040.01215.76
7.1.230.0060.00615.87
7.1.220.0040.00815.68
7.1.210.0070.00715.89
7.1.200.0030.01415.57
7.1.190.0030.00615.87
7.1.180.0080.00415.95
7.1.170.0060.00915.58
7.1.160.0000.01415.67
7.1.150.0000.01215.62
7.1.140.0000.01415.91
7.1.130.0060.00915.90
7.1.120.0030.01015.85
7.1.110.0090.00615.91
7.1.100.0060.00916.16
7.1.90.0140.00415.78
7.1.80.0110.00615.97
7.1.70.0040.00616.50
7.1.60.0080.01317.62
7.1.50.0060.01016.24
7.1.40.0070.00416.03
7.1.30.0090.00615.63
7.1.20.0030.01315.88
7.1.10.0070.00715.70
7.1.00.0030.04019.00
7.0.330.0000.00915.27
7.0.320.0080.00015.63
7.0.310.0040.00715.36
7.0.300.0030.00915.46
7.0.290.0070.01015.38
7.0.280.0040.01115.19
7.0.270.0110.00315.18
7.0.260.0030.00715.61
7.0.250.0040.01115.50
7.0.240.0000.01415.56
7.0.230.0110.00415.35
7.0.220.0070.00715.54
7.0.210.0140.00015.66
7.0.200.0010.00916.02
7.0.190.0030.01015.46
7.0.180.0080.00415.25
7.0.170.0080.00815.61
7.0.160.0030.01015.56
7.0.150.0060.00315.07
7.0.140.0070.03818.84
7.0.130.0070.00715.50
7.0.120.0100.00015.55
7.0.110.0040.01115.56
7.0.100.0060.00315.66
7.0.90.0070.00715.29
7.0.80.0000.00915.61
7.0.70.0040.01115.61
7.0.60.0050.02717.67
7.0.50.0030.03516.71
7.0.40.0080.03616.90
7.0.30.0210.02916.73
7.0.20.0200.03916.80
7.0.10.0070.04316.90
7.0.00.0120.04216.82
5.6.400.0000.01014.42
5.6.390.0030.00914.52
5.6.380.0000.01314.31
5.6.370.0030.01014.31
5.6.360.0120.00314.31
5.6.350.0090.00314.34
5.6.340.0030.00614.29
5.6.330.0090.00914.45
5.6.320.0110.00714.39
5.6.310.0040.01114.27
5.6.300.0000.01014.20
5.6.290.0000.01514.51
5.6.280.0090.03517.71
5.6.270.0080.00314.25
5.6.260.0060.00614.43
5.6.250.0000.01414.30
5.6.240.0070.00414.36
5.6.230.0030.00514.09
5.6.220.0060.00914.40
5.6.210.0020.04917.28
5.6.200.0030.04716.31
5.6.190.0080.04117.24
5.6.180.0250.03717.37
5.6.170.0120.04317.38
5.6.160.0050.02417.46
5.6.150.0070.03616.22
5.6.140.0050.04016.23
5.6.130.0090.04016.29
5.6.120.0070.02417.59
5.6.110.0080.04217.87
5.6.100.0110.02917.52
5.6.90.0030.02517.74
5.6.80.0110.03717.25
5.6.70.0050.00514.38
5.6.60.0040.00414.41
5.6.50.0100.00014.11
5.6.40.0040.01113.89
5.6.30.0030.00914.26
5.6.20.0080.00814.01
5.6.10.0070.00714.29
5.6.00.0060.00614.28
5.5.380.0040.01114.18
5.5.370.0000.01014.06
5.5.360.0040.01214.06
5.5.350.2170.02217.29
5.5.340.0080.02016.06
5.5.330.0080.03017.29
5.5.320.0060.04017.20
5.5.310.0220.02517.04
5.5.300.0120.03816.24
5.5.290.0050.02016.06
5.5.280.0060.02417.53
5.5.270.0030.04717.53
5.5.260.0040.03217.55
5.5.250.0050.04517.37
5.5.240.0100.04417.26
5.5.230.0100.00314.23
5.5.220.0030.00614.24
5.5.210.0100.00614.41
5.5.200.0110.00714.39
5.5.190.0070.00714.31
5.5.180.0040.01114.09
5.5.170.0030.01014.09
5.5.160.0100.00314.11
5.5.150.0070.00713.96
5.5.140.0030.01013.98
5.5.130.0030.00714.15
5.5.120.0040.01114.06
5.5.110.0030.01014.09
5.5.100.0030.00614.25
5.5.90.0060.00614.09
5.5.80.0100.00714.27
5.5.70.0060.00914.46
5.5.60.0060.00914.32
5.5.50.0060.01014.13
5.5.40.0000.01014.32
5.5.30.0030.00614.06
5.5.20.0030.00914.23
5.5.10.0040.00814.09
5.5.00.0030.01014.20
5.4.450.1830.02016.45
5.4.440.1720.02216.33
5.4.430.1880.02016.38
5.4.420.1810.02316.43
5.4.410.1960.02316.42
5.4.400.2120.02216.26
5.4.390.1780.02416.31
5.4.380.2160.01716.27
5.4.370.1900.02016.10
5.4.360.1630.01716.24
5.4.350.0060.01816.24
5.4.340.1780.02416.10
5.4.330.0030.00913.40
5.4.320.1720.02416.32
5.4.310.1830.02116.24
5.4.300.1570.02616.16
5.4.290.1780.01816.31
5.4.280.1780.02316.25
5.4.270.1840.02016.24
5.4.260.1780.02116.16
5.4.250.1950.01916.23
5.4.240.0010.03616.14
5.4.230.0280.03716.27
5.4.220.2150.02516.16
5.4.210.2180.02216.28
5.4.200.2180.02016.32
5.4.190.2270.01716.26
5.4.180.2210.02316.24
5.4.170.2160.02316.30
5.4.160.2050.02116.15
5.4.150.1800.02516.23
5.4.140.1840.02014.91
5.4.130.1980.01714.93
5.4.120.1930.02314.97
5.4.110.1850.02114.92
5.4.100.2160.02114.80
5.4.90.2210.01714.81
5.4.80.2100.02014.95
5.4.70.2130.02214.90
5.4.60.2100.02114.92
5.4.50.2010.02414.88
5.4.40.2230.02514.79
5.4.30.2050.02014.88
5.4.20.2050.02214.86
5.4.10.2060.02114.88
5.4.00.2020.01814.58
5.3.290.1700.02414.01
5.3.280.1800.02213.91
5.3.270.1980.02313.96
5.3.260.2100.02013.94
5.3.250.1830.02314.04
5.3.240.1680.02313.92
5.3.230.1680.02013.92
5.3.220.1680.02013.90
5.3.210.1800.02213.98
5.3.200.2050.02013.96
5.3.190.2170.02213.96
5.3.180.2100.02614.00
5.3.170.1930.02113.90
5.3.160.1970.02213.91
5.3.150.2170.02313.95
5.3.140.1970.02213.90
5.3.130.1980.02613.89
5.3.120.1630.02213.90
5.3.110.1770.01713.94
5.3.100.2000.02313.65
5.3.90.2080.02113.72
5.3.80.2130.02513.61
5.3.70.1980.01913.75
5.3.60.2150.02313.75
5.3.50.2230.01813.65
5.3.40.2090.02513.65
5.3.30.2230.02013.63
5.3.20.1990.02213.45
5.3.10.2150.02013.50
5.3.00.2100.02413.44
5.2.170.3270.02711.16
5.2.160.3800.02311.15
5.2.150.3530.02311.01
5.2.140.3070.02310.99
5.2.130.3530.02310.94
5.2.120.3630.02311.01
5.2.110.3430.02310.93
5.2.100.2930.03011.01
5.2.90.2900.02710.94
5.2.80.2770.03310.93
5.2.70.2970.02710.93
5.2.60.3270.03710.91
5.2.50.3670.03011.02
5.2.40.2730.02311.04
5.2.30.3000.03010.80
5.2.20.2670.03011.00
5.2.10.2870.02310.83
5.2.00.2670.02310.71
5.1.60.2930.02710.07
5.1.50.2230.0239.97
5.1.40.2730.0309.94
5.1.30.2970.02710.27
5.1.20.2930.02310.29
5.1.10.2800.02310.04
5.1.00.3070.03010.15
5.0.50.1700.0208.63
5.0.40.1300.0308.38
5.0.30.1300.0308.16
5.0.20.1370.0178.34
5.0.10.1700.0178.16
5.0.00.1200.0378.13
4.4.90.1470.0177.12
4.4.80.1630.0177.12
4.4.70.1800.0137.12
4.4.60.1630.0177.12
4.4.50.1600.0107.12
4.4.40.1470.0307.12
4.4.30.1330.0207.12
4.4.20.1770.0137.12
4.4.10.1770.0137.12
4.4.00.1430.0237.12
4.3.110.1330.0137.12
4.3.100.1400.0207.14
4.3.90.1500.0177.30
4.3.80.1400.0277.40
4.3.70.1800.0137.54
4.3.60.1770.0177.71
4.3.50.1330.0177.86
4.3.40.1530.0237.94
4.3.30.1000.0238.15
4.3.20.0900.0208.15
4.3.10.0970.0178.15
4.3.00.0730.0138.15

preferences:
60.16 ms | 401 KiB | 5 Q