3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(utf8_encode("toto"));

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)
8.3.60.0170.00016.63
8.3.50.0070.01417.32
8.3.40.0000.01518.85
8.3.30.0070.00718.68
8.3.20.0030.00518.51
8.3.10.0040.00420.36
8.3.00.0080.00019.26
8.2.180.0070.01416.63
8.2.170.0100.01022.96
8.2.160.0100.00322.26
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0050.00521.03
8.2.100.0060.00617.76
8.2.90.0070.00319.11
8.2.80.0000.00717.80
8.2.70.0030.00617.50
8.2.60.0060.00317.91
8.2.50.0050.00318.07
8.2.40.0030.00618.22
8.2.30.0000.00717.80
8.2.20.0040.00417.49
8.2.10.0070.00317.71
8.2.00.0090.00017.55
8.1.280.0070.00725.92
8.1.270.0080.00022.19
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00920.70
8.1.230.0110.00020.87
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0070.00017.41
8.1.180.0040.00418.10
8.1.170.0050.00218.91
8.1.160.0000.00718.71
8.1.150.0080.00018.50
8.1.140.0000.00717.41
8.1.130.0050.00217.81
8.1.120.0050.00317.35
8.1.110.0050.00317.31
8.1.100.0070.00017.32
8.1.90.0040.00417.29
8.1.80.0040.00417.29
8.1.70.0060.00017.21
8.1.60.0080.00017.50
8.1.50.0040.00417.30
8.1.40.0000.00817.34
8.1.30.0040.00417.40
8.1.20.0040.00417.46
8.1.10.0030.00617.35
8.1.00.0040.00717.32
8.0.300.0000.00719.79
8.0.290.0040.00416.63
8.0.280.0080.00018.30
8.0.270.0050.00217.14
8.0.260.0040.00416.69
8.0.250.0040.00416.76
8.0.240.0030.00716.70
8.0.230.0040.00416.83
8.0.220.0060.00016.66
8.0.210.0040.00416.73
8.0.200.0030.00616.80
8.0.190.0000.00716.75
8.0.180.0040.00416.80
8.0.170.0040.00416.65
8.0.160.0070.00016.74
8.0.150.0000.00716.79
8.0.140.0030.00916.58
8.0.130.0030.00313.27
8.0.120.0040.00416.61
8.0.110.0040.00416.71
8.0.100.0000.00716.80
8.0.90.0040.00416.79
8.0.80.0100.00516.71
8.0.70.0040.00416.73
8.0.60.0000.00816.64
8.0.50.0000.00716.78
8.0.30.0050.01416.79
8.0.20.0150.00717.10
8.0.10.0070.00016.92
8.0.00.0120.00716.57
7.4.330.0000.00512.84
7.4.320.0000.00716.45
7.4.300.0070.00016.38
7.4.290.0030.00316.46
7.4.280.0070.00316.36
7.4.270.0020.00516.45
7.4.260.0030.00313.07
7.4.250.0060.00316.34
7.4.240.0030.00316.34
7.4.230.0070.00016.16
7.4.220.0140.00416.40
7.4.210.0070.00816.46
7.4.200.0040.00416.54
7.4.190.0030.00316.31
7.4.160.0130.00916.26
7.4.150.0040.01316.33
7.4.140.0120.00616.25
7.4.130.0070.01316.39
7.4.120.0080.00816.31
7.4.110.0080.00816.37
7.4.100.0100.00716.41
7.4.90.0110.00616.41
7.4.80.0060.00916.39
7.4.70.0130.00716.24
7.4.60.0130.00316.36
7.4.50.0040.00416.43
7.4.40.0090.00616.20
7.4.30.0160.00016.38
7.4.00.0100.00614.82
7.3.330.0030.00312.88
7.3.320.0060.00012.86
7.3.310.0050.00316.11
7.3.300.0070.00016.16
7.3.290.0060.01216.13
7.3.280.0080.00816.11
7.3.270.0040.01316.26
7.3.260.0080.01016.31
7.3.250.0050.01516.13
7.3.240.0120.00316.36
7.3.230.0030.01316.34
7.3.210.0120.00616.38
7.3.200.0090.00619.39
7.3.190.0130.00716.22
7.3.180.0060.01116.29
7.3.170.0070.01416.29
7.3.160.0130.00316.07
7.3.120.0110.00714.44
7.2.330.0070.01016.19
7.2.320.0100.00716.41
7.2.310.0080.01216.41
7.2.300.0030.01216.34
7.2.290.0130.00316.45
7.2.00.0050.02019.00
7.1.100.0090.00618.13
7.1.70.0000.01316.93
7.1.60.0090.01519.40
7.1.50.0120.00916.62
7.1.00.0100.06322.40
7.0.200.0000.00816.79
7.0.140.0070.07021.97
7.0.120.0000.07021.95
7.0.60.0000.08019.94
7.0.50.0130.07017.78
7.0.40.0170.07720.12
7.0.30.0530.07020.17
7.0.20.0270.08320.30
7.0.10.0100.05320.00
7.0.00.0030.04320.30
5.6.280.0070.07021.06
5.6.210.0100.04020.45
5.6.200.0100.07318.09
5.6.190.0070.06320.43
5.6.180.0270.04020.41
5.6.170.0200.08320.48
5.6.160.0030.08320.48
5.6.150.0070.03718.17
5.6.140.0070.03718.21
5.6.130.0030.07718.20
5.6.120.0070.05020.96
5.6.110.0100.08721.00
5.6.100.0100.03721.12
5.6.90.0170.07020.96
5.6.80.0030.04320.38
5.6.70.4530.03320.33
5.5.350.0100.05320.38
5.5.340.0100.07017.94
5.5.330.0000.04720.29
5.5.320.0400.07720.34
5.5.310.0170.05020.16
5.5.300.0030.04317.92
5.5.290.0070.08017.93
5.5.280.0100.07720.76
5.5.270.0030.04020.86
5.5.260.0070.04720.72
5.5.250.0170.08020.59
5.5.240.0300.07320.03
5.4.450.0100.08019.51
5.4.440.0030.04019.32
5.4.430.0100.04719.24
5.4.420.0070.07319.46
5.4.410.0000.04319.20
5.4.400.0030.07019.12
5.4.390.0130.06718.81
5.4.380.0030.08319.14
5.4.370.0070.07019.18
5.4.360.0130.04019.18
5.4.350.0070.06318.79
5.4.340.0070.07319.16
5.4.320.0170.05319.17
5.4.310.0070.05718.79
5.4.300.0000.05019.17
5.4.290.0100.04018.80
5.4.280.0100.05318.91
5.4.270.0070.06319.11
5.4.260.0070.05318.79
5.4.250.0130.06719.02
5.4.240.0070.07719.06
5.4.230.0070.03719.17
5.4.220.0000.08019.11
5.4.210.0070.06319.20
5.4.200.0070.04719.11
5.4.190.0130.07319.17
5.4.180.0130.04319.13
5.4.170.0170.06318.91
5.4.160.0070.04318.80
5.4.150.0100.06019.06
5.4.140.0030.04016.29
5.4.130.0100.04716.47
5.4.120.0030.03716.28
5.4.110.0100.05316.42
5.4.100.0100.04016.24
5.4.90.0030.04716.40
5.4.80.0100.07016.22
5.4.70.0070.07716.35
5.4.60.0030.05316.39
5.4.50.0000.07716.27
5.4.40.0030.04316.36
5.4.30.0000.04716.26
5.4.20.0130.05716.27
5.4.10.0100.07016.36
5.4.00.0130.06715.87
5.3.290.0000.08014.55
5.3.280.0100.06014.52
5.3.270.0100.04314.39
5.3.260.0100.06714.52
5.3.250.0000.04714.48
5.3.240.0070.03714.57
5.3.230.0030.04014.56
5.3.220.0000.04314.49
5.3.210.0070.05714.52
5.3.200.0100.07314.50
5.3.190.0070.04714.38
5.3.180.0130.05314.46
5.3.170.0000.04014.57
5.3.160.0100.07014.53
5.3.150.0070.04314.48
5.3.140.0030.06314.48
5.3.130.0030.07714.48
5.3.120.0070.08014.44
5.3.110.0070.07714.56
5.3.100.0030.06713.82
5.3.90.0070.07713.93
5.3.80.0000.07713.95
5.3.70.0070.05013.96
5.3.60.0170.05313.98
5.3.50.0130.06314.03
5.3.40.0070.04313.91
5.3.30.0070.03713.83
5.3.20.0000.04713.66
5.3.10.0070.05713.61
5.3.00.0200.06313.56
5.2.170.0070.05711.07
5.2.160.0100.05711.14
5.2.150.0030.06711.30
5.2.140.0030.03311.09
5.2.130.0030.06711.25
5.2.120.0030.06011.09
5.2.110.0070.05311.03
5.2.100.0030.04711.06
5.2.90.0070.03311.09
5.2.80.0070.06011.17
5.2.70.0130.05311.06
5.2.60.0070.03310.97
5.2.50.0100.06011.09
5.2.40.0100.04010.87
5.2.30.0100.06011.12
5.2.20.0070.04710.94
5.2.10.0030.05710.84
5.2.00.0030.03010.61
5.1.60.0030.03710.00
5.1.50.0070.0339.93
5.1.40.0070.0509.96
5.1.30.0070.06010.21
5.1.20.0070.06310.33
5.1.10.0070.03310.12
5.1.00.0100.05010.04
5.0.50.0030.0508.49
5.0.40.0030.0278.30
5.0.30.0000.0408.21
5.0.20.0000.0338.09
5.0.10.0070.0408.13
5.0.00.0000.0338.30
4.4.90.0000.0277.79
4.4.80.0070.0237.79
4.4.70.0070.0307.79
4.4.60.0000.0307.79
4.4.50.0000.0407.79
4.4.40.0070.0477.79
4.4.30.0000.0307.79
4.4.20.0000.0377.79
4.4.10.0000.0377.79
4.4.00.0000.0607.79
4.3.110.0030.0337.79
4.3.100.0030.0207.79
4.3.90.0070.0277.79
4.3.80.0070.0477.79
4.3.70.0000.0177.79
4.3.60.0000.0177.79
4.3.50.0100.0277.79
4.3.40.0070.0537.79
4.3.30.0000.0237.79
4.3.20.0030.0177.79
4.3.10.0000.0307.79
4.3.00.0030.0377.79

preferences:
40.58 ms | 401 KiB | 5 Q