3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "🚁"; $foo = mb_convert_encoding($foo, "UTF-8"); var_dump($foo); var_dump(htmlentities($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)
8.3.60.0170.00318.06
8.3.50.0090.00722.05
8.3.40.0120.00318.73
8.3.30.0100.00320.13
8.3.20.0070.00020.22
8.3.10.0040.00422.10
8.3.00.0000.00822.39
8.2.180.0140.00416.63
8.2.170.0070.00722.96
8.2.160.0110.00722.08
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.01026.16
8.2.120.0080.00019.64
8.2.110.0090.00022.26
8.2.100.0000.01217.78
8.2.90.0040.00419.03
8.2.80.0040.00419.28
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0000.01018.07
8.2.40.0050.00318.06
8.2.30.0000.00717.96
8.2.20.0000.00717.69
8.2.10.0050.00217.77
8.2.00.0000.01017.66
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0140.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00723.82
8.1.230.0090.00318.99
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.30
8.1.180.0030.00518.10
8.1.170.0000.00818.48
8.1.160.0040.00418.88
8.1.150.0040.00418.54
8.1.140.0040.00417.44
8.1.130.0030.00317.81
8.1.120.0000.00717.49
8.1.110.0040.00417.44
8.1.100.0070.00017.52
8.1.90.0040.00417.45
8.1.80.0080.00017.46
8.1.70.0030.00317.41
8.1.60.0030.00517.59
8.1.50.0040.00417.55
8.1.40.0000.00717.40
8.1.30.0000.00817.62
8.1.20.0030.00517.57
8.1.10.0050.00317.51
8.1.00.0000.01017.41
8.0.300.0040.00418.77
8.0.290.0030.00517.18
8.0.280.0000.00718.33
8.0.270.0030.00317.30
8.0.260.0030.00316.73
8.0.250.0060.00016.91
8.0.240.0080.00016.92
8.0.230.0000.00616.91
8.0.220.0030.00616.82
8.0.210.0040.00416.92
8.0.200.0000.00616.81
8.0.190.0070.00016.84
8.0.180.0030.00416.88
8.0.170.0050.00316.79
8.0.160.0040.00416.95
8.0.150.0000.00716.90
8.0.140.0000.00716.79
8.0.130.0000.00813.34
8.0.120.0080.00016.77
8.0.110.0000.00716.70
8.0.100.0030.00316.74
8.0.90.0000.00716.92
8.0.80.0060.00916.86
8.0.70.0040.00416.87
8.0.60.0040.00416.85
8.0.50.0040.00416.77
8.0.30.0090.01216.95
8.0.20.0060.01517.40
8.0.10.0000.00716.80
8.0.00.0100.01216.52
7.4.330.0030.00315.09
7.4.320.0000.00616.41
7.4.300.0030.00316.49
7.4.290.0000.00716.59
7.4.280.0030.00316.59
7.4.270.0000.00716.68
7.4.260.0030.00313.27
7.4.250.0030.00516.54
7.4.240.0020.00516.64
7.4.230.0030.00316.68
7.4.220.0150.00416.67
7.4.210.0030.01116.56
7.4.200.0000.00716.53
7.4.190.0040.00416.39
7.4.160.0060.01016.48
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0080.01016.30
7.4.120.0060.01216.36
7.4.110.0120.00616.46
7.4.100.0060.00916.45
7.4.90.0080.00816.52
7.4.80.0100.00619.39
7.4.70.0080.01016.29
7.4.60.0130.00916.30
7.4.50.0040.00416.31
7.4.40.0060.00922.77
7.4.30.0090.00916.43
7.4.00.0040.01115.07
7.3.330.0060.00013.03
7.3.320.0030.00313.11
7.3.310.0000.00716.19
7.3.300.0030.00316.20
7.3.290.0070.00716.16
7.3.280.0060.00916.21
7.3.270.0180.00417.40
7.3.260.0130.00316.42
7.3.250.0090.00716.25
7.3.240.0060.01016.16
7.3.230.0160.00816.39
7.3.210.0090.00916.36
7.3.200.0060.01219.39
7.3.190.0130.00916.40
7.3.180.0040.01216.22
7.3.170.0070.01016.34
7.3.160.0080.00816.07
7.3.120.0000.01514.64
7.2.330.0150.00616.50
7.2.320.0120.00816.46
7.2.310.0100.01316.39
7.2.300.0000.01516.37
7.2.290.0100.01016.48
7.2.00.0120.00319.12
7.1.100.0140.01016.11
7.1.70.0000.00717.09
7.1.60.0130.01319.36
7.1.50.0060.01016.93
7.1.00.0000.03722.40
7.0.200.0050.00316.66
7.0.140.0030.07321.95
7.0.60.0130.07719.98
7.0.50.0000.06717.79
7.0.40.0100.05020.41
7.0.30.0300.08020.17
7.0.20.0170.08320.13
7.0.10.0070.08720.17
7.0.00.0070.04720.29
5.6.280.0100.06021.14
5.6.210.0070.06320.74
5.6.200.0100.05318.13
5.6.190.0100.08020.64
5.6.180.0330.07320.48
5.6.170.0170.04320.51
5.6.160.0100.06720.33
5.6.150.0000.05018.11
5.6.140.0000.04318.16
5.6.130.0070.04318.09
5.6.120.0130.07721.04
5.6.110.0070.07721.08
5.6.100.0030.06321.07
5.6.90.0070.04020.96
5.6.80.0100.07320.53
5.5.350.0170.07720.41
5.5.340.0130.07718.07
5.5.330.0070.08320.36
5.5.320.0200.04020.13
5.5.310.0300.08020.50
5.5.300.0070.08017.91
5.5.290.0100.07717.91
5.5.280.0030.07320.95
5.5.270.0070.04020.82
5.5.260.0070.08020.87
5.5.250.0030.08720.65
5.5.240.0070.07720.06
5.4.450.2030.04319.42
5.4.440.1970.04719.14
5.4.430.2030.04719.09
5.4.420.1930.04319.09
5.4.410.1970.04718.96
5.4.400.2070.04019.09
5.4.390.1870.03719.04
5.4.380.1900.04319.07
5.4.370.1830.04319.09
5.4.360.1670.04019.25
5.4.350.2100.03718.88
5.4.340.1770.03318.77
5.4.320.1930.04719.13
5.4.310.2030.03718.82
5.4.300.1970.04719.07
5.4.290.2000.04319.24
5.4.280.2070.04719.08
5.4.270.2000.04019.23
5.4.260.1930.04319.23
5.4.250.1900.05018.88
5.4.240.1870.04319.13
5.4.230.1930.04319.24
5.4.220.1470.04319.15
5.4.210.0000.04319.23
5.4.200.0070.07319.12
5.4.190.0100.04318.87
5.4.180.1430.05319.12
5.4.170.2330.03719.04
5.4.160.2330.04019.07
5.4.150.2130.05018.88
5.4.140.2300.04016.36
5.4.130.2400.03316.36
5.4.120.2070.03316.32
5.4.110.1970.04716.40
5.4.100.2230.03716.47
5.4.90.2030.04016.38
5.4.80.2100.04716.20
5.4.70.1930.04016.45
5.4.60.1930.04016.41
5.4.50.1870.03316.19
5.4.40.1900.04016.39
5.4.30.1800.03716.43
5.4.20.1830.03316.44
5.4.10.1830.03316.39
5.4.00.1770.04015.82
5.3.290.2000.03714.61
5.3.280.1730.04314.57
5.3.270.2030.04314.51
5.3.260.1930.03014.43
5.3.250.1870.03314.45
5.3.240.1900.04314.54
5.3.230.1670.04014.45
5.3.220.2000.03714.40
5.3.210.1630.02714.39
5.3.200.0000.04314.47
5.3.190.0070.03714.41
5.3.180.0730.04014.41
5.3.170.0500.03014.39
5.3.160.0230.06314.41
5.3.150.0170.03314.51
5.3.140.0100.04014.49
5.3.130.0070.04314.41
5.3.120.0130.03714.55
5.3.110.0030.04314.40
5.3.100.0130.03713.97
5.3.90.0100.04313.86
5.3.80.0230.02713.86
5.3.70.0170.03713.81
5.3.60.0200.04713.88
5.3.50.0270.06313.78
5.3.40.0130.03713.89
5.3.30.0170.07013.75
5.3.20.0330.06013.55
5.3.10.0230.05013.45
5.3.00.0270.03013.43
5.2.170.0230.05011.19
5.2.160.0200.05711.06
5.2.150.0130.03311.16
5.2.140.0170.06710.98
5.2.130.0170.06010.96
5.2.120.0270.04710.94
5.2.110.0300.03010.96
5.2.100.0170.06310.94
5.2.90.0170.04711.25
5.2.80.0170.05710.93
5.2.70.0170.03311.25
5.2.60.0130.03310.89
5.2.50.0100.03310.92
5.2.40.0170.05310.84
5.2.30.0200.05710.85
5.2.20.0170.03710.84
5.2.10.0170.06010.78
5.2.00.0170.06310.63
5.1.60.0170.03310.04
5.1.50.0130.0339.92
5.1.40.0100.05010.10
5.1.30.0170.04710.24
5.1.20.0130.03010.26
5.1.10.0170.05010.19
5.1.00.0200.0439.99
5.0.50.0030.0378.70
5.0.40.0100.0208.45
5.0.30.0070.0538.26
5.0.20.0070.0208.26
5.0.10.0030.0278.13
5.0.00.0100.0438.30
4.4.90.0070.0208.13
4.4.80.0100.0378.13
4.4.70.0100.0278.13
4.4.60.0100.0278.13
4.4.50.0130.0238.13
4.4.40.0070.0478.13
4.4.30.0070.0308.13
4.4.20.0170.0278.13
4.4.10.0070.0278.13
4.4.00.0130.0478.13
4.3.110.0100.0178.13
4.3.100.0100.0278.13
4.3.90.0070.0178.13
4.3.80.0030.0278.13
4.3.70.0100.0338.13
4.3.60.0070.0238.13
4.3.50.0100.0338.13
4.3.40.0100.0478.13
4.3.30.0030.0238.13
4.3.20.0070.0378.13
4.3.10.0030.0338.13
4.3.00.0070.0338.13

preferences:
44.06 ms | 401 KiB | 5 Q