3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'űáéúüó'; $d = htmlspecialchars($s); var_dump(mb_detect_encoding($s)); var_dump(mb_detect_encoding($d), $d);

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)
8.3.40.0000.01518.68
8.3.30.0060.00620.32
8.3.20.0090.00020.34
8.3.10.0060.01220.84
8.3.00.0040.00422.47
8.2.170.0070.01422.96
8.2.160.0100.00722.11
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00320.75
8.2.110.0040.00419.23
8.2.100.0000.01117.78
8.2.90.0060.00319.05
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0100.00217.55
8.2.50.0030.00518.07
8.2.40.0040.00418.21
8.2.30.0030.00319.43
8.2.20.0050.00217.50
8.2.10.0030.00517.76
8.2.00.0070.00017.73
8.1.270.0120.00323.99
8.1.260.0070.01026.35
8.1.250.0040.00428.09
8.1.240.0040.00820.51
8.1.230.0060.00620.87
8.1.220.0040.00418.77
8.1.210.0060.00619.08
8.1.200.0030.00617.13
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0050.00318.60
8.1.160.0060.00318.93
8.1.150.0000.00818.54
8.1.140.0000.00717.51
8.1.130.0000.00717.82
8.1.120.0000.00717.37
8.1.110.0030.00717.34
8.1.100.0000.00817.44
8.1.90.0040.00417.49
8.1.80.0030.00517.51
8.1.70.0000.00717.33
8.1.60.0000.01217.64
8.1.50.0040.00417.37
8.1.40.0070.00017.48
8.1.30.0050.00317.62
8.1.20.0030.00517.62
8.1.10.0050.00317.54
8.1.00.0040.00417.45
8.0.300.0000.00919.84
8.0.290.0000.00717.04
8.0.280.0000.00818.36
8.0.270.0030.00317.25
8.0.260.0000.00616.79
8.0.250.0070.00016.96
8.0.240.0040.00417.01
8.0.230.0040.00416.97
8.0.220.0080.00016.96
8.0.210.0000.00816.79
8.0.200.0030.00316.86
8.0.190.0000.00716.99
8.0.180.0000.00716.95
8.0.170.0080.00016.78
8.0.160.0030.00516.83
8.0.150.0070.00016.73
8.0.140.0050.00616.83
8.0.130.0000.00513.35
8.0.120.0080.00016.73
8.0.110.0040.00416.78
8.0.100.0040.00416.90
8.0.90.0000.00716.78
8.0.80.0110.00416.84
8.0.70.0050.00216.75
8.0.60.0040.00416.71
8.0.50.0040.00416.77
8.0.30.0090.00916.82
8.0.20.0130.00517.40
8.0.10.0080.00016.82
8.0.00.0100.00816.73
7.4.330.0000.00516.69
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0030.00316.55
7.4.280.0040.00416.51
7.4.270.0040.00416.51
7.4.260.0000.00613.14
7.4.250.0030.00316.45
7.4.240.0030.00416.61
7.4.230.0030.00316.42
7.4.220.0160.00316.70
7.4.210.0060.01116.60
7.4.200.0070.00016.62
7.4.190.0040.00416.73
7.4.160.0100.00716.33
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0130.00316.45
7.4.120.0080.00916.39
7.4.110.0090.01216.30
7.4.100.0120.01316.36
7.4.90.0120.00416.40
7.4.80.0120.00319.39
7.4.70.0060.01016.32
7.4.60.0080.00816.43
7.4.50.0000.00816.39
7.4.40.0130.00322.77
7.4.30.0150.00716.49
7.4.10.0040.01115.05
7.4.00.0050.01414.86
7.3.330.0000.00513.14
7.3.320.0050.00013.04
7.3.310.0050.00216.26
7.3.300.0030.00316.19
7.3.290.0070.00716.22
7.3.280.0080.01116.22
7.3.270.0140.00317.40
7.3.260.0130.01018.24
7.3.250.0110.01116.47
7.3.240.0030.01416.21
7.3.230.0090.01216.39
7.3.210.0130.00316.19
7.3.200.0070.00719.39
7.3.190.0130.00316.50
7.3.180.0150.00616.45
7.3.170.0090.01216.44
7.3.160.0090.00616.27
7.3.130.0120.00314.80
7.3.120.0050.01014.54
7.3.110.0030.01614.75
7.3.100.0060.00614.99
7.3.90.0050.00514.56
7.3.80.0040.01514.74
7.3.70.0030.00914.47
7.3.60.0100.00714.67
7.3.50.0100.00314.58
7.3.40.0030.00714.75
7.3.30.0100.00314.67
7.3.20.0030.01316.60
7.3.10.0140.00616.45
7.3.00.0110.00816.37
7.2.330.0070.01016.41
7.2.320.0120.00616.59
7.2.310.0170.00616.62
7.2.300.0040.01216.61
7.2.290.0100.00716.63
7.2.260.0110.00814.83
7.2.250.0070.01015.14
7.2.240.0060.00614.78
7.2.230.0090.00615.14
7.2.220.0100.01014.82
7.2.210.0040.00815.08
7.2.200.0030.01214.96
7.2.190.0070.01015.04
7.2.180.0060.01214.86
7.2.170.0100.00714.95
7.2.160.0090.00614.72
7.2.150.0070.01016.54
7.2.140.0070.00716.96
7.2.130.0070.01216.59
7.2.120.0150.00716.55
7.2.110.0140.00816.76
7.2.100.0090.01016.83
7.2.90.0140.01016.41
7.2.80.0110.00916.61
7.2.70.0160.00716.48
7.2.60.0090.00816.48
7.2.50.0090.01016.59
7.2.40.0070.01116.66
7.2.30.0130.00316.54
7.2.20.0070.01016.68
7.2.10.0090.00616.65
7.2.00.0090.00617.52
7.1.330.0000.00815.82
7.1.320.0080.00815.66
7.1.310.0030.01015.46
7.1.300.0000.01415.81
7.1.290.0060.00615.75
7.1.280.0030.01015.64
7.1.270.0000.01515.80
7.1.260.0060.00915.79
7.1.250.0140.00715.72
7.1.240.0060.00915.68
7.1.230.0070.01015.73
7.1.220.0040.01115.63
7.1.210.0070.00715.73
7.1.200.0020.01015.72
7.1.190.0000.01315.72
7.1.180.0000.01015.79
7.1.170.0030.01015.48
7.1.160.0000.01415.82
7.1.150.0080.00415.95
7.1.140.0030.00915.86
7.1.130.0090.00615.78
7.1.120.0000.01415.53
7.1.110.0040.00415.59
7.1.100.0040.00816.84
7.1.90.0040.00815.79
7.1.80.0130.00315.59
7.1.70.0040.00716.45
7.1.60.0040.01117.36
7.1.50.0050.00916.02
7.1.40.0070.00715.62
7.1.30.0030.00915.82
7.1.20.0040.00715.89
7.1.10.0110.00415.55
7.1.00.0080.01619.00
7.0.330.0040.01015.43
7.0.320.0070.00315.50
7.0.310.0070.00715.36
7.0.300.0030.01315.18
7.0.290.0060.00615.39
7.0.280.0070.00315.50
7.0.270.0040.00415.34
7.0.260.0030.00915.46
7.0.250.0000.01615.53
7.0.240.0000.01315.34
7.0.230.0030.00615.41
7.0.220.0080.00415.52
7.0.210.0090.00615.38
7.0.200.0060.00815.02
7.0.190.0100.00315.31
7.0.180.0050.00515.33
7.0.170.0090.00315.22
7.0.160.0000.01315.22
7.0.150.0030.00915.38
7.0.140.0060.03618.69
7.0.130.0070.00715.47
7.0.120.0000.01015.60
7.0.110.0050.00315.55
7.0.100.0000.00915.36
7.0.90.0090.00615.50
7.0.80.0040.00415.35
7.0.70.2380.02317.82
7.0.60.0050.04717.62
7.0.50.0100.03816.71
7.0.40.0040.03616.98
7.0.30.0280.02516.84
7.0.20.0120.03016.76
7.0.10.0180.04516.84
7.0.00.0130.04316.80
5.6.400.0040.00614.11
5.6.390.0100.00314.05
5.6.380.0060.00914.34
5.6.370.0000.01414.18
5.6.360.0000.00914.04
5.6.350.0000.01714.34
5.6.340.0030.01014.51
5.6.330.0000.00813.96
5.6.320.0030.00714.07
5.6.310.0040.01114.38
5.6.300.0000.01114.21
5.6.290.0070.00714.19
5.6.280.0050.04017.58
5.6.270.0100.00713.98
5.6.260.0040.00814.11
5.6.250.0000.01314.47
5.6.240.0000.01414.15
5.6.230.0080.00414.36
5.6.220.0000.01314.44
5.6.210.0030.04417.31
5.6.200.0040.02516.28
5.6.190.0050.03517.19
5.6.180.0090.04517.33
5.6.170.0180.04217.31
5.6.160.0050.02617.39
5.6.150.0070.03116.11
5.6.140.0100.03616.33
5.6.130.0140.03616.25
5.6.120.0070.02417.63
5.6.110.0100.02817.44
5.6.100.0070.03717.62
5.6.90.0050.03317.53
5.6.80.0150.02817.28
5.6.70.0140.03417.32
5.6.60.0040.01214.20
5.6.50.0060.00913.98
5.6.40.0100.00714.37
5.6.30.0100.00314.18
5.6.20.0130.00014.02
5.6.10.0070.00713.99
5.6.00.0080.00414.11
5.5.380.0040.01114.20
5.5.370.0040.00714.10
5.5.360.0070.01014.46
5.5.350.0050.03617.16
5.5.340.0110.03815.93
5.5.330.0090.04217.29
5.5.320.0100.04017.16
5.5.310.0210.03517.28
5.5.300.0020.02815.83
5.5.290.0050.04916.03
5.5.280.0070.02917.37
5.5.270.0020.02517.57
5.5.260.0080.02817.61
5.5.250.0070.04317.20
5.5.240.0120.03717.07
5.5.230.0030.00914.21
5.5.220.0040.00814.10
5.5.210.0030.01613.96
5.5.200.0030.00614.17
5.5.190.0070.00413.88
5.5.180.0080.00414.21
5.5.170.0090.00614.20
5.5.160.0030.00714.05
5.5.150.0040.00713.95
5.5.140.0070.00714.27
5.5.130.0080.00814.07
5.5.120.0070.00714.03
5.5.110.0030.01014.21
5.5.100.0040.01114.24
5.5.90.0000.01413.98
5.5.80.0070.00714.01
5.5.70.0080.00613.99
5.5.60.0060.00614.15
5.5.50.0030.01014.11
5.5.40.0030.00614.17
5.5.30.0030.00914.13
5.5.20.0120.00314.32
5.5.10.0000.01214.18
5.5.00.0030.01014.08
5.4.450.0120.02216.49
5.4.440.0100.03716.38
5.4.430.0120.02216.55
5.4.420.0080.02516.54
5.4.410.0080.02316.43
5.4.400.0080.02516.16
5.4.390.0130.02716.22
5.4.380.0130.01916.37
5.4.370.0170.02216.21
5.4.360.0120.02516.30
5.4.350.0050.03316.22
5.4.340.0030.03516.22
5.4.330.0030.00313.52
5.4.320.0110.04116.30
5.4.310.0100.04316.20
5.4.300.0130.02516.30
5.4.290.0150.03816.20
5.4.280.0150.03816.30
5.4.270.0120.02216.30
5.4.260.0070.02616.16
5.4.250.0120.02516.38
5.4.240.0170.01816.13
5.4.230.0100.02516.32
5.4.220.0080.02316.22
5.4.210.0080.03316.30
5.4.200.0120.03416.29
5.4.190.0130.02016.32
5.4.180.0150.02516.32
5.4.170.0200.03016.22
5.4.160.0210.02416.19
5.4.150.0170.03516.31
5.4.140.0160.02314.89
5.4.130.0140.02514.98
5.4.120.0150.02214.98
5.4.110.0140.03714.98
5.4.100.0120.02014.95
5.4.90.0120.03814.96
5.4.80.0100.04214.96
5.4.70.0070.02414.98
5.4.60.0100.02514.95
5.4.50.0140.02014.98
5.4.40.0210.01814.97
5.4.30.0070.02514.85
5.4.20.0100.02014.94
5.4.10.0110.02814.95
5.4.00.0130.02314.71
5.3.290.0130.03214.06
5.3.280.0100.02714.02
5.3.270.0150.03513.98
5.3.260.0080.02413.98
5.3.250.0170.03214.04
5.3.240.0100.03114.09
5.3.230.0130.04013.97
5.3.220.0170.03814.01
5.3.210.0130.04113.96
5.3.200.0120.02413.97
5.3.190.0130.02513.97
5.3.180.0120.03213.96
5.3.170.0080.02513.99
5.3.160.0100.03613.96
5.3.150.0100.02514.01
5.3.140.0150.02213.96
5.3.130.0070.03714.04
5.3.120.0130.02713.96
5.3.110.0190.02013.95
5.3.100.0120.02613.74
5.3.90.0130.02313.73
5.3.80.0150.02913.70
5.3.70.0100.02113.69
5.3.60.0060.02613.73
5.3.50.0120.02113.66
5.3.40.0130.02313.65
5.3.30.0140.02013.64
5.3.20.0130.02813.58
5.3.10.0140.02013.48
5.3.00.0130.01813.46
5.2.170.0170.05711.89
5.2.160.0230.05311.89
5.2.150.0230.06011.89
5.2.140.0070.04011.89
5.2.130.0230.03711.89
5.2.120.0200.04711.89
5.2.110.0230.05711.89
5.2.100.0170.03311.89
5.2.90.0230.04011.89
5.2.80.0200.04311.89
5.2.70.0170.06711.89
5.2.60.0230.03311.89
5.2.50.0170.05711.89
5.2.40.0200.02711.89
5.2.30.0130.06011.89
5.2.20.0170.05711.89
5.2.10.0130.04311.89
5.2.00.0170.05711.89
5.1.60.0170.05311.89
5.1.50.0230.04711.89
5.1.40.0100.04011.89
5.1.30.0170.02311.89
5.1.20.0100.03011.89
5.1.10.0200.02711.89
5.1.00.0130.05711.89
5.0.50.0100.04711.89
5.0.40.0130.02311.89
5.0.30.0030.06011.89
5.0.20.0100.03711.89
5.0.10.0070.04711.89
5.0.00.0170.05711.89
4.4.90.0070.03711.89
4.4.80.0100.03011.89
4.4.70.0130.01711.89
4.4.60.0070.02011.89
4.4.50.0200.01711.89
4.4.40.0100.04011.89
4.4.30.0070.02711.89
4.4.20.0100.02011.89
4.4.10.0030.02011.89
4.4.00.0030.02711.89
4.3.110.0070.03011.89
4.3.100.0100.01711.89
4.3.90.0100.03011.89
4.3.80.0100.05311.89
4.3.70.0070.02011.89
4.3.60.0170.02711.89
4.3.50.0230.01011.89
4.3.40.0070.05011.89
4.3.30.0030.03711.89
4.3.20.0070.02711.89
4.3.10.0100.01711.89
4.3.00.0070.02011.89

preferences:
42.62 ms | 400 KiB | 5 Q