3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding('UTF-8'); $foo = "🚁- Tour @exslagermaurice"; var_dump(utf8_encode($foo));

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)
8.3.40.0100.00318.67
8.3.30.0030.01020.07
8.3.20.0050.00220.21
8.3.10.0060.00322.18
8.3.00.0050.00322.43
8.2.170.0140.00322.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00421.18
8.2.110.0070.00422.13
8.2.100.0040.00817.77
8.2.90.0040.00419.22
8.2.80.0000.00719.25
8.2.70.0090.00017.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.21
8.2.30.0000.00818.00
8.2.20.0040.00417.59
8.2.10.0050.00317.57
8.2.00.0040.00417.65
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0040.00719.17
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0030.00617.40
8.1.180.0050.00518.10
8.1.170.0040.00418.57
8.1.160.0040.00418.86
8.1.150.0000.00718.63
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0070.00017.46
8.1.110.0040.00417.35
8.1.100.0000.00717.48
8.1.90.0000.00817.27
8.1.80.0000.00717.43
8.1.70.0000.00617.34
8.1.60.0000.00817.34
8.1.50.0060.00317.29
8.1.40.0030.00617.45
8.1.30.0030.00617.57
8.1.20.0000.00917.59
8.1.10.0000.00817.36
8.1.00.0000.01017.25
8.0.300.0070.00018.77
8.0.290.0060.00317.04
8.0.280.0000.00718.37
8.0.270.0070.00017.23
8.0.260.0060.00016.85
8.0.250.0040.00416.79
8.0.240.0050.00316.90
8.0.230.0070.00016.77
8.0.220.0070.00016.70
8.0.210.0070.00016.72
8.0.200.0040.00416.86
8.0.190.0000.00916.85
8.0.180.0080.00016.73
8.0.170.0040.00416.78
8.0.160.0000.00716.71
8.0.150.0070.00016.66
8.0.140.0080.00016.78
8.0.130.0030.00313.20
8.0.120.0030.00516.80
8.0.110.0040.00416.78
8.0.100.0000.00816.93
8.0.90.0040.00416.88
8.0.80.0000.01516.77
8.0.70.0040.00416.68
8.0.60.0000.00716.79
8.0.50.0020.00516.84
8.0.30.0080.01117.05
8.0.20.0120.00617.40
8.0.10.0000.00716.94
8.0.00.0130.00516.69
7.4.330.0070.00015.00
7.4.320.0000.00716.43
7.4.300.0030.00316.42
7.4.290.0030.00616.42
7.4.280.0000.00716.41
7.4.270.0030.00316.46
7.4.260.0030.00613.27
7.4.250.0000.00816.49
7.4.240.0030.00516.38
7.4.230.0030.00316.38
7.4.220.0070.01316.48
7.4.210.0080.00616.54
7.4.200.0020.00516.64
7.4.190.0030.00316.61
7.4.160.0110.00416.61
7.4.150.0120.00617.40
7.4.140.0030.01617.86
7.4.130.0200.01016.35
7.4.120.0060.01016.53
7.4.110.0030.01616.50
7.4.100.0070.01116.41
7.4.90.0070.01016.46
7.4.80.0090.00919.39
7.4.70.0060.01016.29
7.4.60.0130.00316.38
7.4.50.0000.00816.39
7.4.40.0030.01422.77
7.4.30.0120.00416.36
7.4.00.0030.01214.46
7.3.330.0050.00013.02
7.3.320.0050.00012.97
7.3.310.0040.00416.06
7.3.300.0030.00316.17
7.3.290.0080.00516.09
7.3.280.0060.01216.12
7.3.270.0040.01217.40
7.3.260.0090.01315.98
7.3.250.0120.00816.38
7.3.240.0170.00016.46
7.3.230.0070.01016.39
7.3.210.0090.00916.43
7.3.200.0070.01019.39
7.3.190.0030.01416.11
7.3.180.0090.00916.26
7.3.170.0040.01116.27
7.3.160.0160.00016.10
7.3.120.0070.00714.80
7.2.330.0120.00816.24
7.2.320.0120.01216.42
7.2.310.0060.01016.24
7.2.300.0120.00916.29
7.2.290.0120.00416.57
7.2.110.0110.00716.11
7.2.60.0080.00616.61
7.2.00.0000.01119.36
7.1.200.0060.00615.77
7.1.100.0040.00718.07
7.1.70.0030.01016.76
7.1.60.0040.01419.32
7.1.50.0040.01116.80
7.1.00.0030.03322.46
7.0.200.0050.00316.40
7.0.140.0030.07322.16
7.0.100.0300.02719.97
7.0.90.0330.04020.05
7.0.80.0130.04319.98
7.0.70.0330.08320.03
7.0.60.0130.05719.98
7.0.50.0100.04320.29
7.0.40.0070.03720.13
7.0.30.0130.03720.15
7.0.20.0070.04020.19
7.0.10.0030.03720.10
7.0.00.0030.04320.08
5.6.280.0070.07020.89
5.6.250.0070.04020.59
5.6.240.0030.05720.67
5.6.230.0070.03720.59
5.6.220.0130.03320.63
5.6.210.0030.04020.77
5.6.200.0030.04320.98
5.6.190.0030.04321.04
5.6.180.0170.06020.95
5.6.170.0100.03721.14
5.6.160.0030.06021.11
5.6.150.0030.04021.16
5.6.140.0070.07021.13
5.6.130.0000.04721.07
5.6.120.0070.07321.03
5.6.110.0100.03321.00
5.6.100.0100.03721.03
5.6.90.0030.04321.06
5.6.80.0000.04320.46
5.6.70.0030.06320.39
5.6.60.0030.06320.50
5.6.50.0130.06720.43
5.6.40.0100.07320.30
5.6.30.0130.07320.40
5.6.20.0070.08020.37
5.6.10.0030.08020.48
5.6.00.0170.06720.36
5.5.380.0030.06020.35
5.5.370.0030.04020.46
5.5.360.0130.06720.37
5.5.350.0070.06720.39
5.5.340.0070.06320.91
5.5.330.0030.05020.92
5.5.320.0130.04720.87
5.5.310.0070.03720.92
5.5.300.0070.04720.88
5.5.290.0030.05020.77
5.5.280.0000.04720.72
5.5.270.0070.04020.70
5.5.260.0100.03720.63
5.5.250.0030.04020.70
5.5.240.0130.07020.15
5.5.230.0070.08020.24
5.5.220.0070.08020.25
5.5.210.0070.07320.23
5.5.200.0070.08320.27
5.5.190.0100.07320.12
5.5.180.0070.05320.23
5.5.160.0200.06720.14
5.5.150.0170.06720.25
5.5.140.0100.06720.23
5.5.130.0030.06020.16
5.5.120.0000.08020.14
5.5.110.0170.06720.06
5.5.100.0070.05020.06
5.5.90.0030.05020.07
5.5.80.0100.07320.14
5.5.70.0000.08320.05
5.5.60.0170.06720.05
5.5.50.0030.04320.05
5.5.40.0100.07019.99
5.5.30.0100.07020.05
5.5.20.0100.07320.07
5.5.10.0100.07720.07
5.5.00.0100.07720.06
5.4.450.0030.04019.29
5.4.440.0130.03019.20
5.4.430.0070.05719.57
5.4.420.0030.04019.36
5.4.410.0070.03319.01
5.4.400.0000.04018.98
5.4.390.0100.06719.05
5.4.380.0070.08019.09
5.4.370.0030.07718.82
5.4.360.0030.05019.12
5.4.350.0030.07719.08
5.4.340.0100.07319.12
5.4.320.0200.06319.08
5.4.310.0100.07319.23
5.4.300.0100.03719.18
5.4.290.0070.07319.23
5.4.280.0130.07318.81
5.4.270.0000.06719.15
5.4.260.0030.07318.98
5.4.250.0100.07018.89
5.4.240.0100.07719.02
5.4.230.0070.07718.99
5.4.220.0070.07019.22
5.4.210.0100.06319.04
5.4.200.0130.06319.05
5.4.190.0100.07019.02
5.4.180.0130.07019.05
5.4.170.0070.06718.89
5.4.160.0070.07719.21
5.4.150.0100.08019.04
5.4.140.0170.06316.34
5.4.130.0130.06316.36
5.4.120.0000.06716.12
5.4.110.0000.08016.46
5.4.100.0070.07016.30
5.4.90.0130.06316.43
5.4.80.0130.06716.41
5.4.70.0100.06016.34
5.4.60.0030.07316.28
5.4.50.0100.07016.19
5.4.40.0070.07316.32
5.4.30.0030.07316.30
5.4.20.0100.06716.20
5.4.10.0100.06716.23
5.4.00.0100.06315.75
5.3.290.0100.04314.51
5.3.280.0030.07714.50
5.3.270.0030.07314.60
5.3.260.0000.08314.46
5.3.250.0030.07714.54
5.3.240.0070.07714.56
5.3.230.0130.06314.55
5.3.220.0070.04314.51
5.3.210.0130.06314.53
5.3.200.0100.06714.38
5.3.190.0030.06314.42
5.3.180.0030.05314.50
5.3.170.0130.07014.41
5.3.160.0100.07314.54
5.3.150.0130.06314.55
5.3.140.0070.07714.54
5.3.130.0100.07314.49
5.3.120.0130.07014.54
5.3.110.0170.04014.54
5.3.100.0070.07314.00
5.3.90.0030.04713.89
5.3.80.0100.06013.77
5.3.70.0000.07713.87
5.3.60.0000.08013.76
5.3.50.0070.07713.90
5.3.40.0070.07313.74
5.3.30.0070.07313.87
5.3.20.0100.04713.44
5.3.10.0130.06713.64
5.3.00.0030.07313.39
5.2.170.0070.06310.99
5.2.160.0070.06310.99
5.2.150.0030.06711.14
5.2.140.0070.06011.12
5.2.130.0030.04011.12
5.2.120.0030.04710.93
5.2.110.0200.05311.10
5.2.100.0100.06011.09
5.2.90.0000.06310.93
5.2.80.0100.06010.96
5.2.70.0030.04011.04
5.2.60.0030.04011.01
5.2.50.0070.05710.93
5.2.40.0070.06010.93
5.2.30.0000.06710.94
5.2.20.0000.06010.95
5.2.10.0030.03710.93
5.2.00.0100.05310.93
5.1.60.0070.04710.93
5.1.50.0030.05710.93
5.1.40.0130.04010.93
5.1.30.0170.04710.93
5.1.20.0100.05310.93
5.1.10.0070.03710.93
5.1.00.0000.05710.93
5.0.50.0030.04710.93
5.0.40.0000.04010.93
5.0.30.0030.06310.93
5.0.20.0070.04310.93
5.0.10.0000.04710.93
5.0.00.0030.06310.93
4.4.90.0000.03310.93
4.4.80.0070.03310.93
4.4.70.0070.02710.93
4.4.60.0000.03710.93
4.4.50.0100.02710.93
4.4.40.0070.03710.93
4.4.30.0030.03010.93
4.4.20.0000.03710.93
4.4.10.0070.03010.93
4.4.00.0070.05010.93
4.3.110.0030.03710.93
4.3.100.0070.03010.93
4.3.90.0030.03010.93
4.3.80.0070.05310.93
4.3.70.0100.03010.93
4.3.60.0070.03310.93
4.3.50.0030.03710.93
4.3.40.0070.04710.93
4.3.30.0000.04010.93
4.3.20.0030.03710.93
4.3.10.0070.02310.93
4.3.00.0000.03010.93

preferences:
46.03 ms | 400 KiB | 5 Q