3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Giulia Ligresti, figlia di Don Salvatore, serve la zuppa, al suo fianco Michela Rossi promotrice di M I A (Milano in Azione) che assiste con pasti caldi e abbigliamento i poveri della città ogni domenica sera in Piazza Affari. Dopo il carcere e il patteggiamento, aspetta di sapere se sarà assegnata ai servizi sociali o agli arresti domiciliari."; echo $string; echo "\n\n"; echo mb_convert_encoding($string, 'latin1');

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)
8.3.40.0150.00318.66
8.3.30.0110.00320.16
8.3.20.0050.00220.16
8.3.10.0040.00421.69
8.3.00.0050.00322.44
8.2.170.0070.01418.94
8.2.160.0110.00722.20
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00421.13
8.2.110.0100.00020.63
8.2.100.0090.00617.91
8.2.90.0000.00719.42
8.2.80.0000.00719.46
8.2.70.0040.00417.75
8.2.60.0080.00018.18
8.2.50.0000.00818.07
8.2.40.0040.00418.31
8.2.30.0040.00418.25
8.2.20.0040.00417.71
8.2.10.0000.00817.87
8.2.00.0040.00417.77
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0060.00324.09
8.1.230.0070.00422.30
8.1.220.0000.00917.91
8.1.210.0030.00618.77
8.1.200.0060.00317.60
8.1.190.0000.00817.78
8.1.180.0000.00918.10
8.1.170.0080.00018.63
8.1.160.0040.00419.02
8.1.150.0040.00418.82
8.1.140.0030.00517.58
8.1.130.0000.00817.93
8.1.120.0000.00817.52
8.1.110.0000.00717.52
8.1.100.0000.00817.53
8.1.90.0040.00417.59
8.1.80.0080.00017.62
8.1.70.0000.00617.59
8.1.60.0090.00017.74
8.1.50.0000.00817.66
8.1.40.0040.00417.68
8.1.30.0070.00017.64
8.1.20.0000.00817.66
8.1.10.0040.00417.57
8.1.00.0040.00417.59
8.0.300.0070.00018.77
8.0.290.0050.00217.05
8.0.280.0030.00318.50
8.0.270.0000.00717.39
8.0.260.0030.00316.95
8.0.250.0070.00016.99
8.0.240.0060.00316.98
8.0.230.0000.00716.99
8.0.220.0040.00416.92
8.0.210.0030.00316.99
8.0.200.0030.00316.97
8.0.190.0060.00317.07
8.0.180.0080.00017.00
8.0.170.0050.00316.95
8.0.160.0030.00316.90
8.0.150.0070.00016.78
8.0.140.0070.00016.93
8.0.130.0060.00013.36
8.0.120.0040.00416.80
8.0.110.0080.00016.91
8.0.100.0000.00716.80
8.0.90.0040.00416.85
8.0.80.0120.00316.92
8.0.70.0050.00216.96
8.0.60.0000.00716.83
8.0.50.0040.00416.98
8.0.30.0080.01017.00
8.0.20.0080.01117.40
8.0.10.0000.00716.84
8.0.00.0080.00916.74
7.4.330.0040.00415.00
7.4.320.0060.00016.54
7.4.300.0000.00616.66
7.4.290.0070.00016.52
7.4.280.0030.00316.56
7.4.270.0000.00716.63
7.4.260.0040.00813.32
7.4.250.0070.00016.47
7.4.240.0020.00516.58
7.4.230.0030.00316.68
7.4.220.0130.00616.69
7.4.210.0100.00616.67
7.4.200.0030.00316.49
7.4.190.0000.00716.74
7.4.160.0120.00316.64
7.4.150.0100.00717.40
7.4.140.0140.00617.86
7.4.130.0080.01116.63
7.4.120.0080.01016.59
7.4.110.0070.01016.54
7.4.100.0150.00316.60
7.4.90.0060.01116.57
7.4.80.0110.01119.39
7.4.70.0060.01116.62
7.4.60.0090.00916.60
7.4.50.0080.00016.18
7.4.40.0000.01622.77
7.4.30.0120.00616.65
7.4.00.0060.01115.08
7.3.330.0050.00013.06
7.3.320.0000.00513.22
7.3.310.0000.00816.42
7.3.300.0050.00316.14
7.3.290.0070.00716.35
7.3.280.0080.00916.33
7.3.270.0060.01217.40
7.3.260.0060.01316.42
7.3.250.0020.01716.49
7.3.240.0110.00616.59
7.3.230.0130.00316.41
7.3.210.0030.01316.37
7.3.200.0090.00919.39
7.3.190.0060.01216.36
7.3.180.0090.00616.63
7.3.170.0150.00316.54
7.3.160.0050.01116.52
7.3.120.0090.00715.01
7.3.110.0130.00614.93
7.3.100.0130.00314.88
7.3.90.0070.01014.62
7.3.80.0040.01215.04
7.3.70.0070.01014.91
7.3.60.0060.00614.84
7.3.50.0030.01114.91
7.3.40.0070.01115.06
7.3.30.0130.00315.02
7.3.20.0040.00716.85
7.3.10.0090.00616.86
7.3.00.0120.00616.54
7.2.330.0140.00316.53
7.2.320.0060.01516.38
7.2.310.0150.00816.75
7.2.300.0120.00416.49
7.2.290.0150.00316.70
7.2.250.0100.01014.76
7.2.240.0100.00614.99
7.2.230.0100.01014.67
7.2.220.0110.00715.07
7.2.210.0060.01014.91
7.2.200.0030.01214.82
7.2.190.0030.01014.92
7.2.180.0060.01015.07
7.2.170.0040.01514.96
7.2.00.0060.00919.34
7.1.330.0030.01015.98
7.1.320.0080.00815.95
7.1.310.0070.01015.65
7.1.300.0060.00915.87
7.1.290.0150.00315.67
7.1.280.0110.00015.73
7.1.270.0060.01015.74
7.1.260.0030.01515.82
7.1.100.0030.00717.90
7.1.70.0070.00016.96
7.1.60.0100.01319.32
7.1.50.0130.01017.04
7.1.00.0070.07322.51
7.0.200.0000.01017.03
7.0.140.0030.07322.09
7.0.100.0100.08020.04
7.0.90.0070.08319.94
7.0.80.0130.06720.00
7.0.70.0030.06020.00
7.0.60.0400.07719.79
7.0.50.0370.08320.17
7.0.40.0030.08320.08
7.0.30.0100.08020.09
7.0.20.0070.07020.19
7.0.10.0000.08719.98
7.0.00.0070.08020.09
5.6.280.0030.07320.85
5.6.250.0000.08320.71
5.6.240.0030.08320.66
5.6.230.0030.09020.66
5.6.220.0100.06320.55
5.6.210.0130.06320.74
5.6.200.0030.08721.05
5.6.190.0130.08320.93
5.6.180.0130.08021.05
5.6.170.0100.05321.04
5.6.160.0000.08721.17
5.6.150.0100.07321.05
5.6.140.0100.06721.03
5.6.130.0130.04721.01
5.6.120.0170.06021.12
5.6.110.0070.07020.98
5.6.100.0100.09321.07
5.6.90.0030.05320.91
5.6.80.0100.07320.42
5.6.70.0070.04320.33
5.6.60.0100.03720.48
5.6.50.0070.04020.46
5.6.40.0030.04320.43
5.6.30.0100.03320.43
5.6.20.0070.04720.38
5.6.10.0000.04320.46
5.6.00.0130.03020.36
5.5.380.0130.07320.36
5.5.370.0100.07320.38
5.5.360.0100.07320.37
5.5.350.0130.07320.40
5.5.340.0000.07320.80
5.5.330.0130.07320.64
5.5.320.0070.08320.91
5.5.310.0070.08320.90
5.5.300.0070.08020.87
5.5.290.0000.05720.87
5.5.280.0070.08320.77
5.5.270.0130.08020.77
5.5.260.0070.08320.81
5.5.250.0100.08020.56
5.5.240.0070.09020.28
5.5.230.0100.05320.13
5.5.220.0100.03320.13
5.5.210.0130.03320.26
5.5.200.0000.04320.24
5.5.190.0030.04020.21
5.5.180.0030.04320.25
5.5.160.0070.05720.11
5.5.150.0000.04320.21
5.5.140.0070.03720.26
5.5.130.0070.03720.20
5.5.120.0000.05720.21
5.5.110.0030.04019.94
5.5.100.0000.05319.94
5.5.90.0070.04020.04
5.5.80.0030.04320.04
5.5.70.0000.04320.02
5.5.60.0030.03720.14
5.5.50.0030.04020.09
5.5.40.0130.03020.15
5.5.30.0100.03320.03
5.5.20.0030.04319.95
5.5.10.0070.03720.11
5.5.00.0070.03719.99
5.4.450.0070.07319.42
5.4.440.0070.06319.41
5.4.430.0170.07019.36
5.4.420.0100.06719.35
5.4.410.0000.08719.31
5.4.400.0000.07719.13
5.4.390.0030.06718.95
5.4.380.0100.03318.90
5.4.370.0070.03718.95
5.4.360.0000.04319.03
5.4.350.0030.04019.03
5.4.340.0000.04319.03
5.4.320.0000.04319.05
5.4.310.0000.04318.90
5.4.300.0030.03719.09
5.4.290.0000.04019.12
5.4.280.0030.04019.03
5.4.270.0100.04018.92
5.4.260.0030.05019.04
5.4.250.0100.03319.03
5.4.240.0030.04018.95
5.4.230.0030.04019.05
5.4.220.0070.03718.78
5.4.210.0000.04019.04
5.4.200.0070.03718.97
5.4.190.0030.03719.14
5.4.180.0000.04319.13
5.4.170.0030.03718.93
5.4.160.0100.03019.06
5.4.150.0070.03719.11
5.4.140.0030.06016.38
5.4.130.0000.04016.12
5.4.120.0100.02016.36
5.4.110.0100.03016.31
5.4.100.0070.03716.41
5.4.90.0030.03716.32
5.4.80.0030.03316.25
5.4.70.0000.03716.41
5.4.60.0000.03316.40
5.4.50.0000.03016.21
5.4.40.0070.03716.27
5.4.30.0070.04016.39
5.4.20.0000.04316.30
5.4.10.0030.04016.28
5.4.00.0000.04015.78
5.3.290.0070.04014.61
5.3.280.0070.05714.58
5.3.270.0070.03714.61
5.3.260.0070.03314.59
5.3.250.0000.04014.57
5.3.240.0000.04014.45
5.3.230.0100.03314.57
5.3.220.0000.04314.50
5.3.210.0030.03714.51
5.3.200.0070.03314.52
5.3.190.0100.03314.52
5.3.180.0130.02714.56
5.3.170.0030.03714.54
5.3.160.0030.03014.52
5.3.150.0000.03314.55
5.3.140.0000.04014.41
5.3.130.0000.03314.48
5.3.120.0030.03014.46
5.3.110.0000.05714.40
5.3.100.0030.06314.02
5.3.90.0000.03713.99
5.3.80.0100.07013.87
5.3.70.0070.07014.03
5.3.60.0070.07314.00
5.3.50.0030.05013.81
5.3.40.0070.07013.82
5.3.30.0000.06313.66
5.3.20.0070.07013.60
5.3.10.0070.03713.59
5.3.00.0100.05313.60
5.2.170.0100.05711.10
5.2.160.0000.05011.14
5.2.150.0030.04711.05
5.2.140.0030.02711.21
5.2.130.0070.05311.09
5.2.120.0100.05711.14
5.2.110.0100.04311.06
5.2.100.0000.06311.13
5.2.90.0000.06310.92
5.2.80.0030.05710.91
5.2.70.0070.05711.16
5.2.60.0030.06311.07
5.2.50.0030.06010.88
5.2.40.0000.06010.95
5.2.30.0030.04011.02
5.2.20.0030.03310.98
5.2.10.0000.05710.79
5.2.00.0100.04010.68
5.1.60.0130.04310.68
5.1.50.0030.05310.68
5.1.40.0070.04710.68
5.1.30.0070.04710.68
5.1.20.0030.05310.68
5.1.10.0070.05310.68
5.1.00.0030.03710.68
5.0.50.0030.04010.68
5.0.40.0030.04310.68
5.0.30.0000.06710.68
5.0.20.0070.02310.68
5.0.10.0000.04710.68
5.0.00.0030.04010.68
4.4.90.0000.02010.68
4.4.80.0000.03710.68
4.4.70.0030.03710.68
4.4.60.0100.03310.68
4.4.50.0070.03310.68
4.4.40.0000.04310.68
4.4.30.0070.02310.68
4.4.20.0030.03310.68
4.4.10.0030.02710.68
4.4.00.0000.04310.68
4.3.110.0000.03010.68
4.3.100.0000.02310.68
4.3.90.0030.01710.68
4.3.80.0070.02010.68
4.3.70.0070.03010.68
4.3.60.0000.03010.68
4.3.50.0030.02310.68
4.3.40.0000.05310.68
4.3.30.0000.03310.68
4.3.20.0070.02710.68
4.3.10.0000.04010.68
4.3.00.0070.02310.68

preferences:
41.58 ms | 400 KiB | 5 Q