3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = json_encode(array("title"=>'Noticias Bogotá')); echo mb_convert_encoding($text, "UTF-8");

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)
8.3.40.0100.00718.67
8.3.30.0070.00718.91
8.3.20.0070.00020.09
8.3.10.0000.00921.73
8.3.00.0060.00319.13
8.2.170.0080.00622.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00319.23
8.2.110.0060.00319.26
8.2.100.0110.00017.91
8.2.90.0000.00719.21
8.2.80.0030.00617.97
8.2.70.0120.00317.63
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0080.00019.95
8.2.30.0070.00018.03
8.2.20.0030.00517.78
8.2.10.0040.00417.97
8.2.00.0040.00417.53
8.1.270.0080.00020.64
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.55
8.1.230.0040.00720.91
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.22
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0000.00821.97
8.1.150.0000.00718.78
8.1.140.0000.00717.45
8.1.130.0030.00317.75
8.1.120.0000.00717.47
8.1.110.0000.00817.45
8.1.100.0040.00417.32
8.1.90.0040.00417.35
8.1.80.0000.00717.47
8.1.70.0030.00317.44
8.1.60.0090.00017.59
8.1.50.0030.00617.55
8.1.40.0000.00817.47
8.1.30.0040.00417.66
8.1.20.0070.00017.54
8.1.10.0040.00417.60
8.1.00.0030.00517.50
8.0.300.0040.00419.64
8.0.290.0080.00016.63
8.0.280.0000.00818.48
8.0.270.0000.00717.33
8.0.260.0000.00617.20
8.0.250.0030.00316.98
8.0.240.0030.00316.90
8.0.230.0000.00716.92
8.0.220.0030.00316.80
8.0.210.0030.00316.78
8.0.200.0030.00316.91
8.0.190.0040.00416.93
8.0.180.0030.00716.80
8.0.170.0000.00816.81
8.0.160.0040.00417.00
8.0.150.0000.00716.80
8.0.140.0000.00716.84
8.0.130.0000.00613.33
8.0.120.0080.00016.84
8.0.110.0070.00016.85
8.0.100.0070.00017.00
8.0.90.0040.00416.87
8.0.80.0100.00616.84
8.0.70.0040.00416.76
8.0.60.0040.00416.76
8.0.50.0000.00716.88
8.0.30.0150.00516.88
8.0.20.0110.02117.40
8.0.10.0040.00416.86
8.0.00.0100.00816.63
7.4.330.0050.00015.20
7.4.320.0030.00316.50
7.4.300.0040.00416.60
7.4.290.0000.00716.61
7.4.280.0040.00416.63
7.4.270.0060.00016.58
7.4.260.0000.00816.43
7.4.250.0040.00416.49
7.4.240.0020.00516.59
7.4.230.0030.00316.63
7.4.220.0140.00816.54
7.4.210.0030.01316.55
7.4.200.0000.00716.47
7.4.160.0070.01116.50
7.4.150.0060.01317.40
7.4.140.0160.01217.86
7.4.130.0110.00616.56
7.4.120.0120.00716.49
7.4.110.0130.00616.59
7.4.100.0180.00316.64
7.4.90.0130.00316.68
7.4.80.0130.00919.39
7.4.70.0130.00316.43
7.4.60.0110.00716.41
7.4.50.0030.00316.30
7.4.40.0040.01716.54
7.4.30.0090.01216.27
7.4.00.0070.00814.71
7.3.330.0030.00313.04
7.3.320.0110.00013.12
7.3.310.0030.00316.05
7.3.300.0060.00016.09
7.3.290.0040.01116.26
7.3.280.0080.00716.16
7.3.270.0070.01517.40
7.3.260.0060.01216.16
7.3.250.0090.01116.32
7.3.240.0070.01116.47
7.3.230.0070.01016.39
7.3.210.0060.01016.21
7.3.200.0110.00619.39
7.3.190.0060.00916.30
7.3.180.0030.01216.09
7.3.170.0040.01916.44
7.3.160.0120.00316.06
7.3.120.0110.00714.51
7.3.110.0090.00914.68
7.3.100.0070.00714.74
7.3.90.0000.01614.63
7.3.80.0000.01014.72
7.3.70.0100.00314.97
7.3.60.0030.00714.75
7.3.50.0160.00014.76
7.3.40.0150.00414.68
7.3.30.0030.01014.65
7.3.20.0070.00716.33
7.3.10.0070.00616.57
7.3.00.0030.00916.54
7.2.330.0120.00416.41
7.2.320.0070.01016.51
7.2.310.0000.01616.68
7.2.300.0060.01216.55
7.2.290.0170.00016.54
7.2.250.0030.01415.16
7.2.240.0070.01415.01
7.2.230.0040.00814.86
7.2.220.0060.01314.95
7.2.210.0060.00615.13
7.2.200.0070.01014.83
7.2.190.0060.00614.76
7.2.180.0040.01115.05
7.2.170.0000.01714.73
7.2.130.0090.00616.93
7.2.120.0070.00516.84
7.2.110.0100.00316.90
7.2.100.0050.01016.80
7.2.90.0000.01216.92
7.2.80.0020.01216.84
7.2.70.0070.01016.92
7.2.60.0060.00816.82
7.2.50.0050.00916.65
7.2.40.0080.00716.76
7.2.30.0030.01116.87
7.2.20.0030.01016.97
7.2.10.0090.00716.90
7.2.00.0050.01017.83
7.1.330.0060.01015.65
7.1.320.0000.01015.87
7.1.310.0070.00715.58
7.1.300.0060.00615.68
7.1.290.0060.01015.77
7.1.280.0030.01015.78
7.1.270.0070.00415.45
7.1.260.0080.00415.89
7.1.250.0020.00915.57
7.1.200.0070.00415.69
7.1.100.0110.00418.14
7.1.70.0030.00617.09
7.1.60.0110.01419.50
7.1.50.0070.01316.91
7.1.00.0030.07722.37
7.0.200.0160.00616.25
7.0.140.0070.03022.21
7.0.90.0370.05719.88
7.0.80.0100.06019.88
7.0.70.0700.07019.90
7.0.60.0500.05020.05
7.0.50.0430.06020.28
7.0.40.0130.04020.03
7.0.30.0030.07720.15
7.0.20.0070.04720.13
7.0.10.0000.05319.95
7.0.00.0200.06320.09
5.6.280.0100.06720.81
5.6.240.0100.06720.68
5.6.230.0070.08020.50
5.6.220.0070.03720.70
5.6.210.0100.08320.55
5.6.200.0100.05321.03
5.6.190.0130.07321.07
5.6.180.0100.07320.99
5.6.170.0070.07721.13
5.6.160.0100.07721.05
5.6.150.0070.05721.05
5.6.140.0070.08021.02
5.6.130.0070.06020.93
5.6.120.0070.07020.99
5.6.110.0100.05020.91
5.6.100.0070.08021.06
5.6.90.0100.04721.03
5.6.80.0070.03720.43
5.6.70.0100.03320.51
5.6.60.0130.03320.38
5.6.50.0030.04020.49
5.6.40.0030.04020.41
5.6.30.0000.04320.40
5.6.20.0030.06020.36
5.6.10.0070.03320.36
5.6.00.0030.05720.25
5.5.380.0100.07020.43
5.5.370.0130.08020.34
5.5.360.0170.07720.43
5.5.350.0200.05020.47
5.5.340.0030.08720.86
5.5.330.0030.06320.87
5.5.320.0130.07720.86
5.5.310.0170.06320.77
5.5.300.0070.05720.81
5.5.290.0170.07720.82
5.5.280.0170.06320.62
5.5.270.0000.08320.79
5.5.260.0100.06320.87
5.5.250.0130.07720.65
5.5.240.0030.04020.28
5.5.230.0100.03320.17
5.5.220.0030.04020.29
5.5.210.0100.03320.10
5.5.200.0030.04020.27
5.5.190.0100.03720.27
5.5.180.0100.04720.21
5.5.160.0030.04020.10
5.5.150.0030.03320.25
5.5.140.0030.03720.07
5.5.130.0100.07320.23
5.5.120.0030.04320.27
5.5.110.0100.03020.16
5.5.100.0100.03320.07
5.5.90.0100.05720.09
5.5.80.0070.03020.17
5.5.70.0030.05320.14
5.5.60.0000.04020.00
5.5.50.0070.03320.03
5.5.40.0070.04020.04
5.5.30.0030.04020.01
5.5.20.0100.02720.09
5.5.10.0070.03320.05
5.5.00.0000.04320.00
5.4.450.0130.05719.12
5.4.440.0000.08319.55
5.4.430.0070.05319.45
5.4.420.0000.08319.22
5.4.410.0070.07319.34
5.4.400.0030.03718.90
5.4.390.0000.04319.05
5.4.380.0000.04018.81
5.4.370.0070.03719.23
5.4.360.0030.03719.12
5.4.350.0070.03719.05
5.4.340.0070.07718.94
5.4.320.0000.04019.14
5.4.310.0000.04018.98
5.4.300.0030.03719.09
5.4.290.0000.06019.04
5.4.280.0030.03719.02
5.4.270.0070.03718.98
5.4.260.0070.03018.88
5.4.250.0030.04719.11
5.4.240.0100.02719.09
5.4.230.0030.03719.22
5.4.220.0100.04718.96
5.4.210.0070.03319.09
5.4.200.0100.03318.91
5.4.190.0000.04318.80
5.4.180.0030.05319.06
5.4.170.0100.04019.06
5.4.160.0000.04318.94
5.4.150.0030.03718.88
5.4.140.0000.04016.23
5.4.130.0030.03716.28
5.4.120.0070.03016.01
5.4.110.0070.03716.21
5.4.100.0000.03316.23
5.4.90.0000.03316.26
5.4.80.0030.05716.36
5.4.70.0030.07316.27
5.4.60.0000.05016.41
5.4.50.0100.05716.25
5.4.40.0070.07316.24
5.4.30.0030.05016.35
5.4.20.0030.06716.19
5.4.10.0070.04716.30
5.4.00.0070.04315.78
5.3.290.0030.03714.65
5.3.280.0070.04714.45
5.3.270.0000.04314.59
5.3.260.0000.04314.44
5.3.250.0030.03714.52
5.3.240.0000.04014.45
5.3.230.0030.04014.41
5.3.220.0070.03714.39
5.3.210.0000.04014.55
5.3.200.0030.04014.50
5.3.190.0100.03014.41
5.3.180.0000.04314.50
5.3.170.0030.07014.57
5.3.160.0030.07014.42
5.3.150.0130.04314.51
5.3.140.0070.04014.41
5.3.130.0030.04314.53
5.3.120.0100.07314.53
5.3.110.0130.07314.52
5.3.100.0000.04313.95
5.3.90.0030.04314.01
5.3.80.0030.04013.87
5.3.70.0130.04313.87
5.3.60.0000.07713.99
5.3.50.0000.05713.71
5.3.40.0100.06713.80
5.3.30.0030.06713.89
5.3.20.0030.07713.66
5.3.10.0000.04713.63
5.3.00.0100.06713.49
5.2.170.0130.04710.97
5.2.160.0030.06711.14
5.2.150.0100.05310.96
5.2.140.0070.05011.00
5.2.130.0000.04311.12
5.2.120.0030.06711.11
5.2.110.0130.02310.95
5.2.100.0070.03710.91
5.2.90.0000.05311.17
5.2.80.0000.06310.93
5.2.70.0130.05311.15
5.2.60.0070.04011.11
5.2.50.0070.05010.93
5.2.40.0070.06010.91
5.2.30.0070.05311.01
5.2.20.0270.03710.80
5.2.10.0070.05010.86
5.2.00.0070.06010.61
5.1.60.0030.05710.01
5.1.50.0030.05310.04
5.1.40.0070.0509.97
5.1.30.0030.05310.33
5.1.20.0000.03710.37
5.1.10.0030.05310.14
5.1.00.0030.06010.06
5.0.50.0030.0238.61
5.0.40.0100.0378.39
5.0.30.0100.0538.07
5.0.20.0030.0438.27
5.0.10.0030.0378.21
5.0.00.0100.0578.23
4.4.90.0030.0177.40
4.4.80.0030.0207.40
4.4.70.0030.0277.40
4.4.60.0030.0377.40
4.4.50.0000.0377.40
4.4.40.0000.0377.40
4.4.30.0000.0237.40
4.4.20.0030.0207.40
4.4.10.0000.0277.40
4.4.00.0030.0437.40
4.3.110.0000.0307.40
4.3.100.0030.0337.40
4.3.90.0030.0237.40
4.3.80.0000.0337.40
4.3.70.0000.0207.40
4.3.60.0000.0177.40
4.3.50.0000.0177.40
4.3.40.0000.0437.40
4.3.30.0030.0207.40
4.3.20.0030.0377.40
4.3.10.0030.0237.40
4.3.00.0030.0337.40

preferences:
42.42 ms | 400 KiB | 5 Q