3v4l.org

run code in 300+ PHP versions simultaneously
<?php print utf8_decode("\xc0\xa7");

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)
8.3.60.0070.00718.25
8.3.50.0270.00422.12
8.3.40.0070.00718.56
8.3.30.0030.01018.81
8.3.20.0000.00720.21
8.3.10.0040.00423.65
8.3.00.0040.00422.45
8.2.180.0120.00618.29
8.2.170.0140.00722.96
8.2.160.0130.00322.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00222.20
8.2.110.0060.00322.08
8.2.100.0070.00417.78
8.2.90.0000.00718.84
8.2.80.0040.00417.97
8.2.70.0030.00717.60
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00819.41
8.2.30.0000.00817.90
8.2.20.0000.00717.64
8.2.10.0030.00519.39
8.2.00.0040.00417.48
8.1.280.0110.00425.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.79
8.1.230.0040.00819.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01117.00
8.1.190.0000.00817.29
8.1.180.0000.00818.10
8.1.170.0040.00418.60
8.1.160.0050.00321.82
8.1.150.0050.00318.50
8.1.140.0040.00417.31
8.1.130.0030.00317.75
8.1.120.0040.00417.27
8.1.110.0040.00417.34
8.1.100.0040.00417.33
8.1.90.0070.00017.28
8.1.80.0080.00017.21
8.1.70.0030.00317.26
8.1.60.0040.00417.35
8.1.50.0000.00817.37
8.1.40.0050.00317.41
8.1.30.0060.00317.51
8.1.20.0070.00017.53
8.1.10.0030.00517.45
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.37
8.0.270.0070.00017.18
8.0.260.0040.00416.61
8.0.250.0000.00716.88
8.0.240.0070.00016.79
8.0.230.0000.00716.79
8.0.220.0030.00316.78
8.0.210.0050.00216.75
8.0.200.0030.00316.82
8.0.190.0000.00816.86
8.0.180.0000.00716.78
8.0.170.0000.00816.64
8.0.160.0080.00016.81
8.0.150.0070.00016.70
8.0.140.0050.00216.62
8.0.130.0050.00013.12
8.0.120.0050.00316.64
8.0.110.0030.00316.80
8.0.100.0070.00016.72
8.0.90.0000.00716.80
8.0.80.0060.01016.77
8.0.70.0040.00416.59
8.0.60.0000.00816.63
8.0.50.0040.00416.75
8.0.30.0080.01117.06
8.0.20.0100.01117.40
8.0.10.0000.00716.84
8.0.00.0110.01116.80
7.4.330.0030.00315.00
7.4.320.0070.00016.36
7.4.300.0060.00016.51
7.4.290.0030.00316.46
7.4.280.0030.00316.25
7.4.270.0040.00416.51
7.4.260.0000.00716.31
7.4.250.0000.00716.43
7.4.240.0000.00716.32
7.4.230.0000.00716.48
7.4.220.0070.01116.49
7.4.210.0070.00816.43
7.4.200.0050.00316.36
7.4.190.0040.00316.54
7.4.160.0090.00616.20
7.4.150.0030.01417.40
7.4.140.0130.01717.86
7.4.130.0090.01016.21
7.4.120.0080.00816.33
7.4.110.0150.00316.39
7.4.100.0100.00716.41
7.4.90.0120.00416.41
7.4.80.0090.01216.23
7.4.70.0060.00916.27
7.4.60.0100.00616.21
7.4.50.0030.00615.99
7.4.40.0030.01022.77
7.4.30.0100.00516.49
7.4.00.0100.00814.77
7.3.330.0000.00612.92
7.3.320.0060.00013.05
7.3.310.0030.00316.17
7.3.300.0000.00616.02
7.3.290.0070.01016.15
7.3.280.0090.00716.20
7.3.270.0100.00617.40
7.3.260.0090.01516.03
7.3.250.0090.00916.33
7.3.240.0060.01016.30
7.3.230.0080.00816.39
7.3.210.0080.01016.16
7.3.200.0000.01719.39
7.3.190.0030.00716.44
7.3.180.0090.00616.29
7.3.170.0090.00616.27
7.3.160.0040.01216.28
7.3.120.0070.01014.61
7.3.110.0040.01614.92
7.3.100.0120.00314.64
7.3.90.0040.01114.42
7.3.80.0060.00914.77
7.3.70.0030.00914.71
7.3.60.0000.01114.76
7.3.50.0060.00914.79
7.3.40.0070.01014.51
7.3.30.0040.00714.71
7.3.20.0070.00716.61
7.3.10.0030.00616.79
7.3.00.0100.00716.60
7.2.330.0150.00316.64
7.2.320.0050.01516.50
7.2.310.0070.01316.23
7.2.300.0130.00616.47
7.2.290.0060.00916.37
7.2.250.0090.00914.65
7.2.240.0060.01314.61
7.2.230.0090.00914.80
7.2.220.0030.00614.86
7.2.210.0030.01514.30
7.2.200.0110.00714.50
7.2.190.0040.01114.60
7.2.180.0030.01014.88
7.2.170.0100.00714.40
7.1.330.0030.01015.73
7.1.320.0000.01115.77
7.1.310.0090.00615.74
7.1.300.0040.00815.63
7.1.290.0070.00715.67
7.1.280.0080.00415.70
7.1.270.0060.00315.49
7.1.260.0090.00615.58
7.1.200.0000.01115.63
7.1.70.0060.00316.88
7.1.60.0120.00919.29
7.1.50.0040.01516.62
7.1.00.0030.07722.33
7.0.200.0000.00716.86
7.0.140.0030.06721.96
7.0.60.0070.08319.99
7.0.50.0070.05017.71
7.0.40.0130.08319.96
7.0.30.0300.07320.00
7.0.20.0170.04320.02
7.0.10.0100.08320.00
7.0.00.0070.08020.28
5.6.280.0030.07721.14
5.6.210.0200.06320.54
5.6.200.0130.05718.08
5.6.190.0130.08020.41
5.6.180.0300.04720.39
5.6.170.0270.07720.49
5.6.160.0170.07320.54
5.6.150.0070.08718.17
5.6.140.0030.08018.22
5.6.130.0130.07018.18
5.6.120.0030.09020.96
5.6.110.0130.07321.01
5.6.100.0070.08321.00
5.6.90.0070.06720.94
5.6.80.0070.05320.38
5.5.350.4200.04020.43
5.5.340.0130.05018.02
5.5.330.0070.07720.36
5.5.320.0300.07320.28
5.5.310.0370.07720.27
5.5.300.0030.05017.92
5.5.290.0100.07017.84
5.5.280.0000.07720.84
5.5.270.0070.07020.86
5.5.260.0070.08020.86
5.5.250.0130.07320.61
5.5.240.0230.07020.02
5.4.450.0270.05019.26
5.4.440.0200.05319.45
5.4.430.0130.05019.13
5.4.420.0230.07019.13
5.4.410.0200.07719.11
5.4.400.0130.04018.93
5.4.390.0100.06019.08
5.4.380.0130.05019.13
5.4.370.0200.04019.23
5.4.360.0230.04019.09
5.4.350.0130.07718.78
5.4.340.0170.03719.10
5.4.320.0200.05719.23
5.4.310.0200.05719.07
5.4.300.0170.03719.11
5.4.290.0230.03019.10
5.4.280.0270.03318.77
5.4.270.0170.04019.05
5.4.260.0170.04319.07
5.4.250.0200.04019.24
5.4.240.0100.04319.15
5.4.230.0130.03719.14
5.4.220.0200.03319.15
5.4.210.0230.03318.93
5.4.200.0170.03719.06
5.4.190.0170.03719.09
5.4.180.0170.03719.13
5.4.170.0170.03719.22
5.4.160.0130.04019.22
5.4.150.0170.03719.05
5.4.140.0100.04016.31
5.4.130.0170.03316.30
5.4.120.0170.03716.38
5.4.110.0170.03316.43
5.4.100.0170.04016.30
5.4.90.0130.03716.23
5.4.80.0170.03316.33
5.4.70.0130.03716.42
5.4.60.0370.03016.38
5.4.50.0170.03316.23
5.4.40.0200.03316.04
5.4.30.0130.03716.31
5.4.20.0130.04016.18
5.4.10.0230.03016.44
5.4.00.0170.03315.75
5.3.290.0170.03714.61
5.3.280.0200.03714.50
5.3.270.0200.03314.46
5.3.260.0130.04314.54
5.3.250.0200.03014.51
5.3.240.0070.04314.49
5.3.230.0130.04014.45
5.3.220.0230.03014.55
5.3.210.0130.04314.43
5.3.200.0130.03714.51
5.3.190.0170.04014.40
5.3.180.0230.03014.57
5.3.170.0100.04014.50
5.3.160.0100.04014.40
5.3.150.0270.04314.57
5.3.140.0230.04314.39
5.3.130.0270.03314.63
5.3.120.0170.03314.50
5.3.110.0130.04714.38
5.3.100.0170.03313.88
5.3.90.0130.04713.87
5.3.80.0130.04313.81
5.3.70.0200.03013.80
5.3.60.0170.03313.98
5.3.50.0130.03713.71
5.3.40.0170.03313.78
5.3.30.0100.04713.95
5.3.20.0130.03713.67
5.3.10.0200.02713.61
5.3.00.0230.02713.50
5.2.170.0130.02711.89
5.2.160.0100.03011.89
5.2.150.0100.03711.89
5.2.140.0170.02711.89
5.2.130.0130.02711.89
5.2.120.0130.03011.89
5.2.110.0130.02711.89
5.2.100.0130.02711.89
5.2.90.0100.03011.89
5.2.80.0170.02711.89
5.2.70.0170.03311.89
5.2.60.0170.03311.89
5.2.50.0200.05711.89
5.2.40.0100.04011.89
5.2.30.0130.02711.89
5.2.20.0200.04311.89
5.2.10.0170.04011.89
5.2.00.0100.05711.89
5.1.60.0200.04311.89
5.1.50.0200.04011.89
5.1.40.0130.05311.89
5.1.30.0130.05711.89
5.1.20.0100.04011.89
5.1.10.0200.04011.89
5.1.00.0130.05311.89
5.0.50.0170.03711.89
5.0.40.0100.03711.89
5.0.30.0070.03011.89
5.0.20.0130.02311.89
5.0.10.0100.02711.89
5.0.00.0130.02711.89
4.4.90.0030.01711.89
4.4.80.0100.01311.89
4.4.70.0100.02011.89
4.4.60.0100.03011.89
4.4.50.0070.01711.89
4.4.40.0030.02711.89
4.4.30.0070.01311.89
4.4.20.0070.03311.89
4.4.10.0130.00711.89
4.4.00.0100.02311.89
4.3.110.0070.01311.89
4.3.100.0000.02011.89
4.3.90.0070.01311.89
4.3.80.0030.02711.89
4.3.70.0100.02311.89
4.3.60.0070.02011.89
4.3.50.0100.01311.89
4.3.40.0030.02311.89
4.3.30.0070.02711.89
4.3.20.0030.03711.89
4.3.10.0030.02011.89
4.3.00.0000.02011.89

preferences:
43.66 ms | 401 KiB | 5 Q