3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "🚁"; $foo = mb_convert_encoding($foo, "UTF-8"); var_dump($foo); var_dump(mb_convert_encoding($text, 'HTML-ENTITIES', "UTF-8")); var_dump(htmlentities($foo));

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)
8.3.60.0070.01018.22
8.3.50.0030.01122.05
8.3.40.0110.00718.53
8.3.30.0100.00320.22
8.3.20.0040.00420.25
8.3.10.0040.00421.92
8.3.00.0000.00722.40
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0000.01322.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0040.00419.70
8.2.110.0090.00022.03
8.2.100.0060.00619.64
8.2.90.0020.00519.22
8.2.80.0070.00019.21
8.2.70.0040.00417.63
8.2.60.0070.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0110.00017.91
8.2.20.0080.00017.52
8.2.10.0030.00617.80
8.2.00.0040.00717.64
8.1.280.0030.01325.92
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0090.00023.97
8.1.230.0080.00319.03
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0030.00717.36
8.1.190.0030.00617.40
8.1.180.0090.00019.01
8.1.170.0040.00418.45
8.1.160.0030.00320.95
8.1.150.0030.00618.73
8.1.140.0070.00017.36
8.1.130.0000.00817.82
8.1.120.0000.00717.46
8.1.110.0000.00717.35
8.1.100.0040.00417.46
8.1.90.0000.00717.39
8.1.80.0050.00317.50
8.1.70.0030.00317.38
8.1.60.0070.00017.49
8.1.50.0040.00417.55
8.1.40.0040.00417.54
8.1.30.0000.00717.60
8.1.20.0030.00517.58
8.1.10.0020.00517.47
8.1.00.0000.01117.52
8.0.300.0040.00318.77
8.0.290.0070.00017.05
8.0.280.0040.00418.38
8.0.270.0070.00017.19
8.0.260.0000.00616.92
8.0.250.0070.00016.96
8.0.240.0050.00317.05
8.0.230.0070.00017.05
8.0.220.0030.00616.91
8.0.210.0000.00716.88
8.0.200.0000.00816.91
8.0.190.0070.00416.89
8.0.180.0040.00416.98
8.0.170.0050.00316.90
8.0.160.0000.00717.01
8.0.150.0000.00716.93
8.0.140.0040.00416.81
8.0.130.0000.00513.39
8.0.120.0080.00016.91
8.0.110.0040.00416.91
8.0.100.0040.00416.94
8.0.90.0040.00416.75
8.0.80.0040.01216.92
8.0.70.0000.00717.02
8.0.60.0040.00416.89
8.0.50.0000.00716.82
8.0.30.0110.00816.95
8.0.20.0120.00817.40
8.0.10.0070.00016.92
8.0.00.0110.01116.77
7.4.330.0050.00015.00
7.4.320.0060.00016.60
7.4.300.0040.00416.59
7.4.290.0030.00316.53
7.4.280.0070.00016.59
7.4.270.0030.00316.58
7.4.260.0050.00013.23
7.4.250.0000.00716.45
7.4.240.0030.00416.49
7.4.230.0000.00716.57
7.4.220.0090.01016.52
7.4.210.0080.00816.58
7.4.200.0000.00716.34
7.4.190.0040.00416.69
7.4.160.0060.00916.27
7.4.150.0130.00317.40
7.4.140.0090.01217.86
7.4.130.0050.01216.46
7.4.120.0070.01016.58
7.4.110.0070.01016.37
7.4.100.0100.01016.41
7.4.90.0040.01316.55
7.4.80.0100.01219.39
7.4.70.0090.00616.49
7.4.60.0100.01016.41
7.4.50.0080.00016.41
7.4.40.0090.00622.77
7.4.30.0150.00616.68
7.4.00.0000.01414.93
7.3.330.0060.00013.11
7.3.320.0030.00313.17
7.3.310.0070.00016.27
7.3.300.0070.00016.25
7.3.290.0100.00716.31
7.3.280.0140.00616.27
7.3.270.0070.01117.40
7.3.260.0080.00816.21
7.3.250.0110.00616.37
7.3.240.0120.00916.28
7.3.230.0140.00316.39
7.3.210.0070.01016.36
7.3.200.0090.00919.39
7.3.190.0070.01416.32
7.3.180.0000.01616.26
7.3.170.0030.01216.27
7.3.160.0060.00916.32
7.3.120.0040.01414.55
7.3.110.0070.01014.94
7.3.100.0060.01014.95
7.3.90.0040.00814.82
7.3.80.0020.00914.76
7.3.70.0100.00614.87
7.3.60.0030.01014.73
7.3.50.0030.00914.63
7.3.40.0120.00314.63
7.3.30.0030.01314.89
7.3.20.0060.00916.64
7.3.10.0100.00616.36
7.3.00.0040.01116.64
7.2.330.0120.00616.73
7.2.320.0070.01116.68
7.2.310.0070.01016.62
7.2.300.0150.00616.36
7.2.290.0040.01416.41
7.2.240.0060.00914.82
7.2.230.0060.00914.80
7.2.220.0070.01114.94
7.2.210.0090.00615.09
7.2.200.0000.01715.05
7.2.190.0040.01114.77
7.2.180.0040.01414.95
7.2.170.0100.00315.04
7.2.160.0000.00914.81
7.2.150.0090.00916.86
7.2.140.0000.01616.74
7.2.130.0070.01016.63
7.2.120.0030.01016.98
7.2.110.0060.00916.63
7.2.100.0090.00616.73
7.2.90.0070.00316.79
7.2.80.0100.00316.59
7.2.70.0080.00416.58
7.2.60.0090.00516.75
7.2.50.0060.00616.90
7.2.40.0000.01416.75
7.2.30.0040.00816.82
7.2.20.0090.00616.70
7.2.10.0040.01116.79
7.2.00.0070.01018.03
7.1.330.0030.01315.77
7.1.320.0080.00815.71
7.1.310.0070.01015.75
7.1.300.0030.01515.73
7.1.290.0110.00415.92
7.1.280.0090.00615.68
7.1.270.0000.00915.52
7.1.260.0070.01015.78
7.1.250.0060.00815.98
7.1.200.0070.00715.95
7.1.100.0100.00318.27
7.1.70.0070.00316.96
7.1.60.0030.01319.43
7.1.50.0120.00917.05
7.1.00.0000.03722.36
7.0.200.0060.00616.45
7.0.140.0070.07322.16
7.0.60.0070.05719.90
7.0.50.0070.07717.90
7.0.40.0030.08720.19
7.0.30.0170.04720.13
7.0.20.0270.04320.13
7.0.10.0200.04020.16
7.0.00.0200.07320.29
5.6.210.0030.06320.50
5.6.200.0070.08018.18
5.6.190.0030.09320.62
5.6.180.4130.04320.57
5.6.170.0330.07020.49
5.6.160.0070.04320.38
5.6.150.0070.08018.11
5.6.140.0070.04718.15
5.6.130.0030.09018.07
5.6.120.0030.04720.96
5.6.110.0070.06720.88
5.6.100.0070.03720.97
5.6.90.0070.07320.87
5.6.80.0070.07020.46
5.6.70.0270.02720.37
5.5.350.0170.03320.31
5.5.340.0070.06018.02
5.5.330.0130.05020.27
5.5.320.0370.07020.41
5.5.310.0130.04320.30
5.5.300.0100.05317.99
5.5.290.0130.07317.98
5.5.280.0070.04020.71
5.5.270.0070.07020.75
5.5.260.0170.05020.75
5.5.250.0000.04320.69
5.5.240.0400.07020.27
5.4.450.0900.04719.62
5.4.440.1200.06019.52
5.4.430.0970.05319.54
5.4.420.0730.06019.63
5.4.410.0870.06019.11
5.4.400.0270.06318.69
5.4.390.0230.05718.75
5.4.380.0270.04718.70
5.4.370.0230.05718.68
5.4.360.0270.04718.72
5.4.350.0070.03411.97
5.4.340.0050.04511.97
5.4.320.0080.04512.45
5.4.310.0040.04312.45
5.4.300.0020.04112.45
5.4.290.0070.03712.45
5.4.280.0140.05312.32
5.4.270.0120.07412.32
5.4.260.0050.04312.32
5.4.250.0060.04412.32
5.4.240.0100.03612.32
5.4.230.0060.04312.31
5.4.220.0070.04512.31
5.4.210.0140.10412.31
5.4.200.0230.10512.31
5.4.190.0120.10912.30
5.4.180.0090.05212.31
5.4.170.0260.09412.32
5.4.160.0110.07212.31
5.4.150.0150.08712.31
5.4.140.0130.07211.99
5.4.130.0090.07811.98
5.4.120.0160.05811.94
5.4.110.0070.04511.93
5.4.100.0040.03811.93
5.4.90.0070.03811.94
5.4.80.0110.05911.94
5.4.70.0070.03511.93
5.4.60.0050.03811.93
5.4.50.0080.03911.93
5.4.40.0100.03611.92
5.4.30.0070.03711.92
5.4.20.0050.04211.91
5.4.10.0090.04511.92
5.4.00.0040.04111.41
5.3.290.0070.04112.80
5.3.280.0090.03812.71
5.3.270.0080.05712.72
5.3.260.0150.07312.72
5.3.250.0120.08612.72
5.3.240.0110.06612.72
5.3.230.0100.06312.71
5.3.220.0130.08812.68
5.3.210.0070.09112.68
5.3.200.0190.07412.68
5.3.190.0130.06512.68
5.3.180.0070.07612.67
5.3.170.0140.06412.67
5.3.160.0120.06612.67
5.3.150.0110.07012.67
5.3.140.0200.09312.66
5.3.130.0230.11212.66
5.3.120.0090.06412.66
5.3.110.0160.07812.66
5.3.100.0080.06712.12
5.3.90.0140.05012.09
5.3.80.0140.06612.08
5.3.70.0230.08012.07
5.3.60.0070.05112.06
5.3.50.0080.08112.00
5.3.40.0070.06212.00
5.3.30.0100.07111.94
5.3.20.0110.06111.70
5.3.10.0130.05911.66
5.3.00.0230.06811.66
5.2.170.0070.0609.15
5.2.160.0140.0899.15
5.2.150.0100.0679.15
5.2.140.0110.0609.14
5.2.130.0070.0459.11
5.2.120.0090.0399.11
5.2.110.0180.0829.11
5.2.100.0120.0599.12
5.2.90.0080.0429.11
5.2.80.0310.1639.11
5.2.70.0150.0729.11
5.2.60.0090.0689.06
5.2.50.0100.0629.03
5.2.40.0150.0649.00
5.2.30.0110.0778.99
5.2.20.0130.0608.97
5.2.10.0070.0468.90
5.2.00.0070.0648.76
5.1.60.0040.0348.05
5.1.50.0040.0408.04
5.1.40.0090.0378.03
5.1.30.0130.0468.37
5.1.20.0070.0358.40
5.1.10.0070.0358.12
5.1.00.0070.0408.13
5.0.50.0060.0296.60
5.0.40.0070.0276.46
5.0.30.0040.0446.27
5.0.20.0100.0566.25
5.0.10.0150.0406.22
5.0.00.0100.0396.21
4.4.90.0090.0324.78
4.4.80.0050.0204.75
4.4.70.0020.0194.75
4.4.60.0060.0134.75
4.4.50.0020.0174.77
4.4.40.0030.0264.71
4.4.30.0020.0194.75
4.4.20.0030.0174.84
4.4.10.0050.0214.85
4.4.00.0110.0474.76
4.3.110.0030.0204.67
4.3.100.0040.0174.66
4.3.90.0080.0254.63
4.3.80.0040.0604.59
4.3.70.0090.0144.63
4.3.60.0130.0424.62
4.3.50.0090.0374.63
4.3.40.0040.0394.54
4.3.30.0170.0503.27
4.3.20.0050.0333.25
4.3.10.0050.0343.22
4.3.00.0170.0177.40

preferences:
40.27 ms | 401 KiB | 5 Q