3v4l.org

run code in 300+ PHP versions simultaneously
<?php // \u0130 var_dump(utf8_decode('ü')); var_dump(mb_convert_encoding('ä', 'UTF-8', 'HTML-ENTITIES') );

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)
8.3.60.0080.00818.30
8.3.50.0100.00621.14
8.3.40.0150.00618.68
8.3.30.0030.01020.04
8.3.20.0040.00420.22
8.3.10.0080.00022.05
8.3.00.0080.00022.47
8.2.180.0090.00616.38
8.2.170.0040.01122.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0110.00720.72
8.2.110.0090.00022.28
8.2.100.0070.00417.78
8.2.90.0060.00319.21
8.2.80.0060.00319.39
8.2.70.0060.00617.38
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00518.02
8.2.30.0000.00719.38
8.2.20.0050.00217.70
8.2.10.0000.00717.57
8.2.00.0030.00717.59
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00323.96
8.1.230.0050.00519.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00717.39
8.1.180.0000.00818.10
8.1.170.0040.00418.47
8.1.160.0050.00218.68
8.1.150.0070.00018.56
8.1.140.0040.00417.36
8.1.130.0000.00717.76
8.1.120.0000.00817.45
8.1.110.0040.00417.37
8.1.100.0000.00717.34
8.1.90.0040.00417.39
8.1.80.0030.00317.42
8.1.70.0070.00017.34
8.1.60.0040.00417.47
8.1.50.0040.00417.47
8.1.40.0040.00417.45
8.1.30.0070.00017.57
8.1.20.0040.00417.55
8.1.10.0030.00617.33
8.1.00.0000.00817.26
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0040.00418.28
8.0.270.0070.00017.24
8.0.260.0030.00316.80
8.0.250.0000.00716.87
8.0.240.0000.00816.86
8.0.230.0070.00016.77
8.0.220.0030.00316.80
8.0.210.0070.00016.80
8.0.200.0030.00316.82
8.0.190.0000.00716.79
8.0.180.0040.00416.86
8.0.170.0040.00416.74
8.0.160.0070.00016.84
8.0.150.0000.00716.59
8.0.140.0000.00716.84
8.0.130.0000.00513.26
8.0.120.0040.00416.74
8.0.110.0040.00416.79
8.0.100.0070.00016.78
8.0.90.0040.00416.76
8.0.80.0030.01016.77
8.0.70.0040.00416.86
8.0.60.0000.00716.71
8.0.50.0040.00416.63
8.0.30.0080.01017.00
8.0.20.0110.00817.40
8.0.10.0050.00316.69
8.0.00.0130.00516.60
7.4.330.0000.00514.94
7.4.320.0070.00016.51
7.4.300.0000.00616.41
7.4.290.0040.00416.43
7.4.280.0030.00316.56
7.4.270.0040.00316.54
7.4.260.0000.00513.19
7.4.250.0040.00416.30
7.4.240.0040.00316.36
7.4.230.0000.00716.55
7.4.220.0160.01016.51
7.4.210.0100.00516.56
7.4.200.0040.00416.62
7.4.190.0000.00716.37
7.4.160.0100.01316.32
7.4.150.0000.01717.40
7.4.140.0080.01617.86
7.4.130.0060.01016.34
7.4.120.0060.01616.26
7.4.110.0100.00716.25
7.4.100.0060.01116.23
7.4.90.0060.01316.63
7.4.80.0110.00619.39
7.4.70.0070.01016.37
7.4.60.0100.00716.38
7.4.50.0040.00416.49
7.4.40.0070.00722.77
7.4.30.0060.00916.55
7.4.00.0070.01014.81
7.3.330.0000.00613.05
7.3.320.0050.00012.90
7.3.310.0030.00316.25
7.3.300.0030.00316.09
7.3.290.0070.00716.24
7.3.280.0100.00516.22
7.3.270.0120.00617.40
7.3.260.0080.00916.32
7.3.250.0090.00816.38
7.3.240.0000.01916.27
7.3.230.0080.00816.39
7.3.210.0080.00916.18
7.3.200.0070.01119.39
7.3.190.0120.01016.57
7.3.180.0090.00616.17
7.3.170.0060.00916.27
7.3.160.0160.00016.13
7.3.120.0100.00314.90
7.2.330.0110.00716.54
7.2.320.0170.00016.28
7.2.310.0070.01016.56
7.2.300.0100.00716.37
7.2.290.0100.01016.41
7.2.110.0160.00716.52
7.2.60.0070.00716.78
7.2.00.0000.01819.00
7.1.200.0060.00615.77
7.1.100.0100.00618.25
7.1.70.0000.00717.04
7.1.60.0100.01319.18
7.1.50.0070.00716.54
7.1.00.0070.05022.36
7.0.200.0040.00416.74
7.0.140.0100.06721.93
7.0.60.0130.03319.81
7.0.50.0100.07717.80
7.0.40.0100.03720.27
7.0.30.0370.05320.09
7.0.20.0230.08020.04
7.0.10.0130.08720.30
7.0.00.0130.07719.95
5.6.280.0070.06720.85
5.6.210.0000.06020.66
5.6.200.0070.07718.13
5.6.190.0100.08320.58
5.6.180.0200.04720.63
5.6.170.0300.05720.32
5.6.160.0100.08020.50
5.6.150.0170.02718.16
5.6.140.0130.07018.11
5.6.130.0000.05718.11
5.6.120.0030.04721.13
5.6.110.0030.04721.06
5.6.100.0230.06320.97
5.6.90.0300.07021.05
5.6.80.0130.07720.37
5.6.70.3370.03720.39
5.5.350.0070.07320.29
5.5.340.0030.08318.02
5.5.330.0070.08320.41
5.5.320.0270.04720.30
5.5.310.0300.03720.28
5.5.300.0000.04718.01
5.5.290.0070.08317.98
5.5.280.0000.09020.72
5.5.270.0000.09020.78
5.5.260.0030.09320.67
5.5.250.0030.08320.68
5.5.240.0070.05720.28
5.4.450.2400.04019.58
5.4.440.2370.03719.41
5.4.430.2370.04019.55
5.4.420.2330.04019.41
5.4.410.2370.03319.28
5.4.400.2170.03718.89
5.4.390.2570.03319.09
5.4.380.2530.03719.25
5.4.370.2270.03319.25
5.4.360.2400.03019.10
5.4.350.2570.03318.93
5.4.340.2500.04019.10
5.4.320.2400.03718.93
5.4.310.2670.04319.08
5.4.300.2470.04019.16
5.4.290.2400.03019.08
5.4.280.2370.04719.09
5.4.270.2230.04019.08
5.4.260.2200.04018.93
5.4.250.2230.03719.07
5.4.240.2500.03719.24
5.4.230.2370.03719.05
5.4.220.0070.04018.88
5.4.210.0100.03718.82
5.4.200.0000.04319.17
5.4.190.1130.04019.05
5.4.180.2170.03718.76
5.4.170.1900.03718.88
5.4.160.0000.04019.04
5.4.150.0030.04319.22
5.4.140.0870.05316.28
5.4.130.2030.03716.18
5.4.120.2000.04016.25
5.4.110.1930.03316.20
5.4.100.1900.04016.23
5.4.90.2630.04316.07
5.4.80.2300.03716.44
5.4.70.1870.03316.48
5.4.60.2070.04016.31
5.4.50.2200.04016.19
5.4.40.1400.03316.47
5.4.30.0030.03316.20
5.4.20.0000.03716.41
5.4.10.1430.03716.46
5.4.00.1470.03315.68
5.3.290.1870.04014.51
5.3.280.2070.04014.49
5.3.270.1770.03714.48
5.3.260.1870.03714.54
5.3.250.2600.04314.48
5.3.240.2130.03714.46
5.3.230.2370.04014.43
5.3.220.2230.03314.44
5.3.210.2230.03714.54
5.3.200.2730.04314.51
5.3.190.2670.04714.40
5.3.180.2330.03314.43
5.3.170.2400.03314.46
5.3.160.2270.03314.57
5.3.150.2330.03714.51
5.3.140.2300.03714.39
5.3.130.2300.04014.53
5.3.120.2700.04314.55
5.3.110.2330.04014.48
5.3.100.2330.03713.88
5.3.90.2330.03313.85
5.3.80.2270.04013.85
5.3.70.2700.03713.79
5.3.60.2300.03713.86
5.3.50.2770.03713.74
5.3.40.2630.03713.80
5.3.30.2270.03713.85
5.3.20.2700.03313.52
5.3.10.2300.03013.70
5.3.00.2430.03013.73
5.2.170.2100.03311.08
5.2.160.2200.02711.19
5.2.150.2170.03311.08
5.2.140.2070.03310.97
5.2.130.1930.03011.13
5.2.120.2100.03011.18
5.2.110.2230.03010.93
5.2.100.1930.02310.95
5.2.90.2200.02311.15
5.2.80.2200.03011.03
5.2.70.1870.03011.10
5.2.60.1930.02310.93
5.2.50.2170.02310.84
5.2.40.1730.03310.83
5.2.30.1530.02711.01
5.2.20.1700.03310.98
5.2.10.1530.02310.96
5.2.00.1770.03310.68
5.1.60.1470.0279.97
5.1.50.1500.0239.97
5.1.40.1600.03010.13
5.1.30.0000.02710.49
5.1.20.0100.03310.20
5.1.10.0030.0279.93
5.1.00.0070.02310.18
5.0.50.0270.0208.48
5.0.40.0900.0238.28
5.0.30.1000.0408.14
5.0.20.0930.0308.12
5.0.10.0770.0178.31
5.0.00.0970.0438.05
4.4.90.1070.0177.88
4.4.80.0970.0137.88
4.4.70.0970.0237.88
4.4.60.0870.0177.88
4.4.50.0870.0177.88
4.4.40.0970.0377.88
4.4.30.0970.0207.88
4.4.20.0730.0177.88
4.4.10.0870.0137.88
4.4.00.1000.0337.88
4.3.110.0830.0177.88
4.3.100.0970.0237.88
4.3.90.0970.0237.88
4.3.80.1000.0307.88
4.3.70.0970.0177.88
4.3.60.0830.0207.88
4.3.50.0900.0207.88
4.3.40.0970.0307.88
4.3.30.0370.0177.88
4.3.20.0370.0177.88
4.3.10.0400.0177.88
4.3.00.0430.0107.88

preferences:
42.06 ms | 401 KiB | 5 Q