3v4l.org

run code in 300+ PHP versions simultaneously
<?php $p = 'Noticias Bogotá'; $text = json_encode(array("title"=>$p)); $i = implode(array("title"=>$p)); echo $i; echo mb_convert_encoding($text, "ISO-8859");

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)
8.3.60.0140.00716.48
8.3.50.0070.00718.32
8.3.40.0120.00318.76
8.3.30.0070.01019.13
8.3.20.0070.00020.16
8.3.10.0080.00021.77
8.3.00.0040.00419.38
8.2.180.0170.00318.54
8.2.170.0040.01122.96
8.2.160.0070.01120.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00819.51
8.2.110.0070.00321.13
8.2.100.0060.00618.00
8.2.90.0040.00419.30
8.2.80.0060.00317.97
8.2.70.0060.00617.63
8.2.60.0040.00418.17
8.2.50.0040.00418.07
8.2.40.0030.00519.91
8.2.30.0040.00418.13
8.2.20.0040.00417.91
8.2.10.0040.00418.25
8.2.00.0000.00817.83
8.1.280.0110.00725.92
8.1.270.0000.00820.77
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.01021.15
8.1.230.0070.00417.79
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.60
8.1.190.0000.00817.63
8.1.180.0000.00918.10
8.1.170.0000.00818.63
8.1.160.0000.00722.12
8.1.150.0000.00719.04
8.1.140.0080.00017.50
8.1.130.0030.00518.00
8.1.120.0040.00417.55
8.1.110.0040.00417.48
8.1.100.0070.00017.46
8.1.90.0000.00717.43
8.1.80.0000.00817.56
8.1.70.0030.00317.49
8.1.60.0090.00017.65
8.1.50.0000.00917.64
8.1.40.0040.00417.65
8.1.30.0050.00317.82
8.1.20.0000.00717.84
8.1.10.0000.00817.73
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0040.00418.38
8.0.270.0000.00717.33
8.0.260.0000.00617.32
8.0.250.0030.00317.07
8.0.240.0030.00317.14
8.0.230.0000.00816.95
8.0.220.0030.00317.02
8.0.210.0000.00716.91
8.0.200.0000.00716.84
8.0.190.0040.00417.00
8.0.180.0080.00416.99
8.0.170.0000.00716.98
8.0.160.0040.00416.95
8.0.150.0030.00316.81
8.0.140.0000.00716.90
8.0.130.0000.00713.38
8.0.120.0040.00416.91
8.0.110.0040.00416.86
8.0.100.0000.00816.84
8.0.90.0040.00416.82
8.0.80.0030.01316.88
8.0.70.0070.00016.82
8.0.60.0000.00716.84
8.0.50.0040.00416.82
8.0.30.0110.00917.33
8.0.20.0110.01417.40
8.0.10.0080.00016.96
8.0.00.0070.01116.56
7.4.330.0050.00015.13
7.4.320.0000.00616.59
7.4.300.0090.00016.47
7.4.290.0050.00216.58
7.4.280.0040.00416.39
7.4.270.0030.00316.58
7.4.260.0000.00816.54
7.4.250.0000.00716.57
7.4.240.0030.00316.53
7.4.230.0070.00016.40
7.4.220.0090.01516.50
7.4.210.0000.02116.46
7.4.200.0030.00416.41
7.4.160.0060.00916.54
7.4.150.0130.00417.40
7.4.140.0070.01317.86
7.4.130.0100.00916.62
7.4.120.0090.01016.63
7.4.110.0140.00416.56
7.4.100.0070.01016.47
7.4.90.0160.00716.43
7.4.80.0150.00619.39
7.4.70.0130.00316.76
7.4.60.0080.00816.59
7.4.50.0000.00816.66
7.4.40.0100.01116.56
7.4.30.0120.00616.34
7.4.00.0120.00314.55
7.3.330.0050.00013.31
7.3.320.0080.00413.15
7.3.310.0080.00016.15
7.3.300.0030.00316.37
7.3.290.0010.01216.34
7.3.280.0100.01016.41
7.3.270.0150.00617.40
7.3.260.0130.00716.51
7.3.250.0140.00516.44
7.3.240.0100.00716.70
7.3.230.0090.00916.42
7.3.210.0120.00616.52
7.3.200.0130.00619.39
7.3.190.0060.01416.49
7.3.180.0090.00616.43
7.3.170.0060.01616.51
7.3.160.0150.00616.72
7.3.10.0160.00716.33
7.3.00.0110.01116.65
7.2.330.0070.01016.85
7.2.320.0070.01016.75
7.2.310.0040.01116.69
7.2.300.0060.01616.70
7.2.290.0160.00716.27
7.2.130.0300.00017.01
7.2.120.0270.01017.07
7.2.110.0150.00916.57
7.2.100.0070.01116.76
7.2.90.0080.00916.61
7.2.80.0140.01016.58
7.2.70.0160.01016.56
7.2.60.0040.01016.66
7.2.50.0120.00916.60
7.2.40.0110.00316.75
7.2.30.0080.01116.90
7.2.20.0180.00016.70
7.2.10.0030.00916.43
7.2.00.0020.01318.28
7.1.250.0220.00615.85
7.1.100.0100.00318.34
7.1.70.0030.00717.34
7.1.60.0110.01419.50
7.1.50.0060.00616.89
7.1.00.0000.08022.54
7.0.200.0220.00016.79
7.0.140.0070.07022.12
7.0.90.0130.08019.89
7.0.80.0530.08320.09
7.0.70.0600.07719.79
7.0.60.0530.05719.95
7.0.50.0670.07020.11
7.0.40.0200.06720.15
7.0.30.0030.09020.04
7.0.20.0100.08020.05
7.0.10.0030.06320.17
7.0.00.0100.04719.99
5.6.280.0030.07320.98
5.6.240.0070.05320.54
5.6.230.0130.07320.57
5.6.220.0030.09020.55
5.6.210.0170.03720.41
5.6.200.0170.06020.93
5.6.190.0130.07021.07
5.6.180.0100.07721.04
5.6.170.0070.08021.03
5.6.160.0130.04321.10
5.6.150.0130.07321.16
5.6.140.0030.08721.01
5.6.130.0100.04720.96
5.6.120.0130.05321.02
5.6.110.0030.06321.16
5.6.100.0130.08021.00
5.6.90.0130.07321.07
5.6.80.0100.04720.40
5.6.70.0100.07320.38
5.6.60.0070.04320.45
5.6.50.0130.07020.54
5.6.40.0170.04320.31
5.6.30.0070.07720.36
5.6.20.0070.05320.42
5.6.10.0000.05020.36
5.6.00.0030.05720.35
5.5.380.0070.08020.29
5.5.370.0070.07720.30
5.5.360.0100.04320.28
5.5.350.0230.06020.41
5.5.340.0070.05020.72
5.5.330.0070.04720.63
5.5.320.0100.08020.73
5.5.310.0070.04720.86
5.5.300.0130.07320.72
5.5.290.0200.07020.79
5.5.280.0030.08320.86
5.5.270.0130.07320.77
5.5.260.0070.04320.82
5.5.250.0070.08320.63
5.5.240.0070.08020.25
5.5.230.0100.04320.29
5.5.220.0070.05020.21
5.5.210.0070.08320.29
5.5.200.0100.07320.18
5.5.190.0070.08020.22
5.5.180.0070.07720.20
5.5.160.0170.07020.23
5.5.150.0030.08320.20
5.5.140.0100.05020.26
5.5.130.0070.07720.02
5.5.120.0170.07019.95
5.5.110.0070.08320.23
5.5.100.0000.07720.09
5.5.90.0100.07720.10
5.5.80.0070.08019.94
5.5.70.0130.07719.99
5.5.60.0000.04320.11
5.5.50.0100.05319.91
5.5.40.0070.05319.95
5.5.30.0030.04320.07
5.5.20.0000.06019.95
5.5.10.0000.04320.03
5.5.00.0070.03719.98
5.4.450.0100.06719.40
5.4.440.0130.07719.14
5.4.430.0130.04019.10
5.4.420.0030.07019.41
5.4.410.0070.07319.16
5.4.400.0100.06719.13
5.4.390.0030.08019.04
5.4.380.0200.06719.05
5.4.370.0070.04719.04
5.4.360.0070.04719.23
5.4.350.0100.07319.14
5.4.340.0130.07719.05
5.4.320.0070.07318.98
5.4.310.0100.07719.14
5.4.300.0000.08018.89
5.4.290.0000.05318.90
5.4.280.0070.06719.07
5.4.270.0000.07719.02
5.4.260.0130.05319.14
5.4.250.0100.07318.89
5.4.240.0170.06718.97
5.4.230.0100.06719.11
5.4.220.0130.04019.02
5.4.210.0030.04319.13
5.4.200.0100.04719.11
5.4.190.0000.04318.77
5.4.180.0070.03719.05
5.4.170.0000.04318.96
5.4.160.0030.04319.00
5.4.150.0070.03319.05
5.4.140.0000.04016.23
5.4.130.0000.03716.23
5.4.120.0030.05016.32
5.4.110.0030.03716.18
5.4.100.0070.05716.34
5.4.90.0070.04016.34
5.4.80.0070.04716.20
5.4.70.0000.03716.29
5.4.60.0030.03316.40
5.4.50.0030.03716.23
5.4.40.0070.03316.25
5.4.30.0030.05716.33
5.4.20.0030.03716.27
5.4.10.0030.03716.28
5.4.00.0030.03015.52
5.3.290.0100.06314.50
5.3.280.0000.06314.59
5.3.270.0070.04014.54
5.3.260.0000.04014.61
5.3.250.0000.04014.57
5.3.240.0000.04714.46
5.3.230.0000.04014.59
5.3.220.0030.03714.51
5.3.210.0030.04714.42
5.3.200.0030.04014.51
5.3.190.0000.05714.41
5.3.180.0030.05714.52
5.3.170.0070.03314.54
5.3.160.0030.03714.50
5.3.150.0070.03314.54
5.3.140.0100.03014.39
5.3.130.0100.03714.54
5.3.120.0030.03714.55
5.3.110.0030.03714.39
5.3.100.0030.03014.00
5.3.90.0000.03713.85
5.3.80.0000.04013.87
5.3.70.0100.06013.88
5.3.60.0000.04013.99
5.3.50.0030.03713.80
5.3.40.0030.05013.79
5.3.30.0000.03713.89
5.3.20.0000.06013.68
5.3.10.0000.03713.66
5.3.00.0000.04013.62
5.2.170.0030.02711.13
5.2.160.0000.03011.19
5.2.150.0000.03010.98
5.2.140.0000.04011.09
5.2.130.0000.07010.89
5.2.120.0100.03011.06
5.2.110.0000.03011.05
5.2.100.0000.02710.93
5.2.90.0030.03011.12
5.2.80.0000.03011.09
5.2.70.0070.02711.09
5.2.60.0030.03010.86
5.2.50.0000.04010.99
5.2.40.0030.05710.91
5.2.30.0000.04010.78
5.2.20.0030.03710.99
5.2.10.0000.03310.90
5.2.00.0000.03010.57
5.1.60.0030.0239.97
5.1.50.0030.0239.99
5.1.40.0000.02710.05
5.1.30.0000.02710.38
5.1.20.0000.02710.39
5.1.10.0030.0239.94
5.1.00.0030.02310.11
5.0.50.0030.0278.54
5.0.40.0030.0178.45
5.0.30.0030.0578.06
5.0.20.0000.0408.26
5.0.10.0000.0438.25
5.0.00.0030.0638.03
4.4.90.0000.0177.79
4.4.80.0030.0137.79
4.4.70.0000.0177.79
4.4.60.0030.0137.79
4.4.50.0070.0077.79
4.4.40.0000.0237.79
4.4.30.0030.0137.79
4.4.20.0000.0207.79
4.4.10.0030.0307.79
4.4.00.0000.0277.79
4.3.110.0000.0177.79
4.3.100.0070.0237.79
4.3.90.0030.0337.79
4.3.80.0000.0577.79
4.3.70.0030.0277.79
4.3.60.0000.0307.79
4.3.50.0030.0307.79
4.3.40.0030.0277.79
4.3.30.0030.0377.79
4.3.20.0000.0377.79
4.3.10.0070.0207.79
4.3.00.0000.0277.79

preferences:
46.66 ms | 400 KiB | 5 Q