3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_encode('ñ');

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)
8.3.60.0100.01018.31
8.3.50.0090.01521.08
8.3.40.0100.01018.73
8.3.30.0180.00020.11
8.3.20.0070.00020.22
8.3.10.0030.00521.10
8.3.00.0060.00322.33
8.2.180.0070.01016.38
8.2.170.0100.00722.96
8.2.160.0030.01022.26
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0090.00026.16
8.2.120.0070.00020.87
8.2.110.0090.00022.25
8.2.100.0080.00417.66
8.2.90.0000.00719.04
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.92
8.2.50.0000.00818.07
8.2.40.0030.00618.21
8.2.30.0040.00419.34
8.2.20.0080.00017.58
8.2.10.0040.00417.59
8.2.00.0070.00017.68
8.1.280.0090.00625.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.91
8.1.230.0080.00320.79
8.1.220.0000.00918.77
8.1.210.0000.00719.15
8.1.200.0000.00917.00
8.1.190.0030.00617.30
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00718.76
8.1.150.0000.00718.56
8.1.140.0040.00417.30
8.1.130.0080.00017.69
8.1.120.0040.00417.37
8.1.110.0080.00017.38
8.1.100.0000.00717.31
8.1.90.0040.00417.22
8.1.80.0000.00717.36
8.1.70.0000.00717.29
8.1.60.0040.00417.38
8.1.50.0050.00317.44
8.1.40.0080.00017.36
8.1.30.0000.00817.54
8.1.20.0000.00817.41
8.1.10.0030.00517.40
8.1.00.0040.00417.38
8.0.300.0030.00319.73
8.0.290.0070.00017.05
8.0.280.0080.00018.37
8.0.270.0070.00017.06
8.0.260.0000.00616.74
8.0.250.0070.00016.90
8.0.240.0030.00616.88
8.0.230.0070.00016.81
8.0.220.0050.00216.82
8.0.210.0040.00416.73
8.0.200.0000.00716.78
8.0.190.0000.00716.72
8.0.180.0050.00216.76
8.0.170.0000.00716.73
8.0.160.0000.00716.82
8.0.150.0040.00416.78
8.0.140.0050.00316.61
8.0.130.0000.00513.16
8.0.120.0040.00416.65
8.0.110.0050.00216.75
8.0.100.0000.00716.62
8.0.90.0040.00416.57
8.0.80.0090.00616.63
8.0.70.0070.00016.59
8.0.60.0040.00416.63
8.0.50.0000.00716.55
8.0.30.0090.01216.91
8.0.20.0050.01317.40
8.0.10.0040.00416.75
8.0.00.0070.01316.69
7.4.330.0000.00516.79
7.4.320.0030.00316.44
7.4.300.0030.00316.34
7.4.290.0050.00216.43
7.4.280.0070.00316.46
7.4.270.0070.00016.22
7.4.260.0000.00613.11
7.4.250.0040.00416.34
7.4.240.0020.00516.45
7.4.230.0030.00316.53
7.4.220.0090.00916.32
7.4.210.0060.01216.43
7.4.200.0000.00716.25
7.4.190.0020.00516.54
7.4.160.0160.00316.27
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0100.00716.44
7.4.120.0090.00716.30
7.4.110.0090.00916.24
7.4.100.0180.00616.47
7.4.90.0060.01116.40
7.4.80.0030.01419.39
7.4.70.0060.00916.47
7.4.60.0170.00016.33
7.4.50.0000.00816.56
7.4.40.0030.01022.77
7.4.30.0160.00316.49
7.4.00.0070.00714.86
7.3.330.0020.00212.96
7.3.320.0040.00413.03
7.3.310.0030.00316.20
7.3.300.0000.00716.14
7.3.290.0100.00416.13
7.3.280.0100.00616.14
7.3.270.0130.00317.40
7.3.260.0110.00718.24
7.3.250.0050.01416.29
7.3.240.0120.00616.30
7.3.230.0090.00916.39
7.3.210.0070.01016.43
7.3.200.0090.00919.39
7.3.190.0090.00816.46
7.3.180.0110.01116.16
7.3.170.0130.00316.46
7.3.160.0060.01516.30
7.3.120.0040.01414.71
7.2.330.0120.00616.38
7.2.320.0060.01216.42
7.2.310.0060.01416.30
7.2.300.0110.00616.60
7.2.290.0030.01316.23
7.2.60.0080.00616.52
7.1.200.0060.00615.77
7.1.100.0080.00817.84
7.1.70.0030.00316.90
7.1.60.0170.00719.17
7.1.50.0000.02316.75
7.1.00.0000.08022.28
7.0.200.0300.00414.44
7.0.140.0070.07022.02
7.0.60.0030.08320.01
7.0.50.0170.04017.87
7.0.40.0170.07720.20
7.0.30.0300.08320.29
7.0.20.0330.06720.09
7.0.10.0400.07719.99
7.0.00.0100.05320.00
5.6.280.0100.06321.07
5.6.210.0100.07020.74
5.6.200.0100.07018.13
5.6.190.0070.08020.77
5.6.180.0300.04020.37
5.6.170.0130.04320.38
5.6.160.0200.07320.44
5.6.150.0100.07718.15
5.6.140.0100.07318.21
5.6.130.0070.08018.11
5.6.120.0000.05321.13
5.6.110.0070.05321.03
5.6.100.0100.07320.95
5.6.90.0070.07320.94
5.6.80.0070.05720.41
5.6.70.4370.04320.34
5.5.350.0000.03320.39
5.5.340.0070.06317.98
5.5.330.0030.07720.07
5.5.320.0430.07320.29
5.5.310.0200.05320.33
5.5.300.0030.06017.98
5.5.290.0030.04717.87
5.5.280.0130.08020.96
5.5.270.0070.08020.86
5.5.260.0070.08020.83
5.5.250.0070.04720.54
5.5.240.0070.05720.25
5.4.450.3500.03319.41
5.4.440.3500.03719.13
5.4.430.3530.04719.48
5.4.420.4100.03719.13
5.4.410.4170.03719.11
5.4.400.3170.03319.22
5.4.390.3700.03719.06
5.4.380.0030.03719.16
5.4.370.3870.03319.16
5.4.360.3570.04318.81
5.4.350.3570.03319.25
5.4.340.3900.03719.09
5.4.320.3600.04319.08
5.4.310.3400.04018.81
5.4.300.4000.03719.21
5.4.290.4230.03319.13
5.4.280.3570.03718.78
5.4.270.3670.03319.24
5.4.260.3570.04019.23
5.4.250.4100.03019.08
5.4.240.4030.03718.78
5.4.230.3730.03719.08
5.4.220.3600.03019.12
5.4.210.3530.03319.13
5.4.200.3970.04318.89
5.4.190.3170.04319.23
5.4.180.3470.03719.23
5.4.170.3470.03719.24
5.4.160.3730.04019.05
5.4.150.3470.03718.78
5.4.140.3700.04016.31
5.4.130.4200.04016.30
5.4.120.3670.03716.17
5.4.110.3370.03316.46
5.4.100.3570.04016.47
5.4.90.3630.03716.39
5.4.80.3570.03016.19
5.4.70.3770.03016.41
5.4.60.3670.03716.45
5.4.50.3700.03716.20
5.4.40.3570.03316.36
5.4.30.3130.03716.36
5.4.20.3870.03716.36
5.4.10.3670.03316.28
5.4.00.4300.04015.75
5.3.290.3700.03314.50
5.3.280.3870.03014.43
5.3.270.3300.03014.55
5.3.260.2770.04014.39
5.3.250.4070.04014.43
5.3.240.3630.04014.46
5.3.230.3600.04014.43
5.3.220.3400.04014.51
5.3.210.3370.03714.42
5.3.200.3630.04014.50
5.3.190.3770.03014.42
5.3.180.3700.03314.40
5.3.170.3470.04314.41
5.3.160.3400.04014.46
5.3.150.3470.04014.43
5.3.140.3770.03714.50
5.3.130.3430.03714.63
5.3.120.3370.03314.48
5.3.110.3600.04014.49
5.3.100.3400.03313.86
5.3.90.3500.03313.89
5.3.80.3330.03313.84
5.3.70.3970.03713.92
5.3.60.4030.04013.83
5.3.50.3770.04013.88
5.3.40.3600.03313.78
5.3.30.3600.03713.95
5.3.20.4330.03713.64
5.3.10.3870.03013.57
5.3.00.4030.03313.72
5.2.170.3070.02710.98
5.2.160.3130.02711.18
5.2.150.2770.03011.32
5.2.140.3370.02711.02
5.2.130.3800.02710.99
5.2.120.3330.03011.00
5.2.110.3030.02711.00
5.2.100.3370.02311.19
5.2.90.3700.02710.94
5.2.80.3600.03011.14
5.2.70.3600.03010.95
5.2.60.3500.03710.95
5.2.50.2830.02711.05
5.2.40.3000.01711.03
5.2.30.2300.03310.90
5.2.20.2530.02710.85
5.2.10.2230.03310.77
5.2.00.2270.02710.61
5.1.60.2430.0209.89
5.1.50.2400.02310.07
5.1.40.2370.0279.86
5.1.30.2370.02710.28
5.1.20.2500.02710.25
5.1.10.3130.0279.95
5.1.00.2470.0309.93
5.0.50.1630.0278.48
5.0.40.1770.0238.33
5.0.30.1470.0278.30
5.0.20.1330.0178.23
5.0.10.1530.0238.05
5.0.00.1170.0308.37
4.4.90.1770.0137.85
4.4.80.1200.0137.85
4.4.70.1370.0177.85
4.4.60.1130.0177.85
4.4.50.1400.0137.85
4.4.40.1200.0237.85
4.4.30.1430.0137.85
4.4.20.1270.0177.85
4.4.10.1600.0137.85
4.4.00.1770.0277.85
4.3.110.1730.0177.85
4.3.100.1730.0137.85
4.3.90.1200.0177.85
4.3.80.1130.0237.85
4.3.70.1100.0177.85
4.3.60.1100.0177.85
4.3.50.1370.0207.85
4.3.40.1300.0207.85
4.3.30.0770.0207.85
4.3.20.0600.0177.85
4.3.10.0570.0177.85
4.3.00.0570.0177.85

preferences:
30.55 ms | 401 KiB | 5 Q