3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_decode('"\xc3\x9f"');

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)
8.3.70.0040.01116.50
8.3.60.0140.00316.63
8.3.50.0110.00921.99
8.3.40.0030.01718.68
8.3.30.0120.00318.86
8.3.20.0000.00820.04
8.3.10.0050.00223.66
8.3.00.0080.00019.38
8.2.190.0060.01216.75
8.2.180.0120.00918.54
8.2.170.0110.00422.96
8.2.160.0080.00620.43
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00717.47
8.2.120.0080.00026.35
8.2.110.0040.00422.04
8.2.100.0110.00017.93
8.2.90.0050.00319.13
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0120.00017.80
8.2.50.0040.00418.07
8.2.40.0070.00019.24
8.2.30.0070.00020.46
8.2.20.0000.00717.66
8.2.10.0040.00417.87
8.2.00.0040.00417.91
8.1.280.0070.01125.92
8.1.270.0070.00322.23
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0000.00824.00
8.1.230.0040.00817.66
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00420.37
8.1.160.0040.00421.81
8.1.150.0040.00418.66
8.1.140.0030.00519.31
8.1.130.0000.00717.50
8.1.120.0000.00717.18
8.1.110.0000.00717.30
8.1.100.0040.00417.33
8.1.90.0080.00017.31
8.1.80.0040.00417.33
8.1.70.0000.00717.32
8.1.60.0000.00817.45
8.1.50.0000.00717.40
8.1.40.0000.00917.38
8.1.30.0030.00617.51
8.1.20.0030.00517.43
8.1.10.0000.00717.36
8.1.00.0060.00317.37
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00818.32
8.0.270.0000.00717.18
8.0.260.0030.00317.12
8.0.250.0040.00416.92
8.0.240.0000.00716.77
8.0.230.0000.00716.82
8.0.220.0000.00716.74
8.0.210.0040.00416.77
8.0.200.0030.00316.82
8.0.190.0070.00016.70
8.0.180.0040.00416.75
8.0.170.0000.00716.76
8.0.160.0030.00316.74
8.0.150.0070.00016.64
8.0.140.0060.00316.74
8.0.130.0050.00013.13
8.0.120.0040.00416.79
8.0.110.0040.00416.73
8.0.100.0040.00416.70
8.0.90.0070.00016.80
8.0.80.0000.01516.71
8.0.70.0000.00816.61
8.0.60.0040.00416.63
8.0.50.0000.00716.86
8.0.30.0120.00716.90
8.0.20.0090.01017.40
8.0.10.0040.00416.89
8.0.00.0100.00716.61
7.4.330.0030.00315.08
7.4.320.0030.00316.46
7.4.300.0030.00316.37
7.4.290.0060.00316.36
7.4.280.0000.00716.27
7.4.270.0080.00016.50
7.4.260.0030.00616.36
7.4.250.0070.00016.34
7.4.240.0020.00516.36
7.4.230.0040.00416.46
7.4.220.0140.00316.53
7.4.210.0100.00516.35
7.4.200.0080.00016.50
7.4.160.0090.00616.49
7.4.150.0120.00617.40
7.4.140.0090.01317.86
7.4.130.0100.00816.35
7.4.120.0120.00716.42
7.4.110.0070.01016.56
7.4.100.0100.01316.42
7.4.90.0090.00916.44
7.4.80.0030.01319.39
7.4.70.0060.00916.60
7.4.60.0030.01216.44
7.4.50.0030.00316.51
7.4.40.0130.00316.33
7.4.30.0160.00616.31
7.4.00.0060.01114.92
7.3.330.0020.00613.05
7.3.320.0030.00313.03
7.3.310.0000.00815.96
7.3.300.0070.00016.13
7.3.290.0000.00616.11
7.3.280.0090.00816.15
7.3.270.0040.01417.40
7.3.260.0140.00616.37
7.3.250.0100.00916.32
7.3.240.0110.00516.16
7.3.230.0080.00816.39
7.3.210.0070.01116.16
7.3.200.0000.01516.21
7.3.190.0070.01016.41
7.3.180.0090.00616.33
7.3.170.0130.00916.37
7.3.160.0060.00916.16
7.3.120.0070.01115.28
7.3.110.0040.01515.28
7.3.100.0000.01115.28
7.3.90.0120.00315.28
7.3.80.0030.01215.28
7.3.70.0040.00815.28
7.3.60.0000.01515.28
7.3.50.0060.00915.28
7.3.40.0100.00715.28
7.3.30.0090.00915.28
7.3.20.0000.01416.59
7.3.10.0050.00816.38
7.3.00.0060.00916.52
7.2.330.0030.01316.57
7.2.320.0140.01016.19
7.2.310.0060.00916.36
7.2.300.0100.00616.69
7.2.290.0100.00916.38
7.2.250.0000.01915.28
7.2.240.0170.00315.28
7.2.230.0070.01015.28
7.2.220.0070.00715.28
7.2.210.0070.01015.28
7.2.200.0070.00315.28
7.2.190.0090.00615.28
7.2.180.0100.00715.28
7.2.170.0030.01515.28
7.2.130.0060.01016.16
7.2.120.0030.01016.28
7.2.110.0090.00016.39
7.2.100.0100.00316.06
7.2.90.0000.01416.46
7.2.80.0030.00616.48
7.2.70.0030.00816.11
7.2.60.0070.00716.21
7.2.50.0070.00316.17
7.2.40.0070.00716.34
7.2.30.0060.00615.89
7.2.20.0080.00416.23
7.2.10.0030.00916.36
7.2.00.0100.00517.97
7.1.330.0060.00815.81
7.1.320.0140.00015.50
7.1.310.0100.00615.75
7.1.300.0030.00915.46
7.1.290.0070.01015.66
7.1.280.0000.01515.39
7.1.270.0000.01015.65
7.1.260.0070.00715.34
7.1.250.0000.00815.35
7.1.100.0150.00317.99
7.1.70.0060.00317.06
7.1.60.0110.01119.48
7.1.50.0030.01416.63
7.1.00.0000.08022.43
7.0.200.0470.00014.66
7.0.60.0200.06719.99
7.0.50.0030.07017.84
7.0.40.0030.06720.19
7.0.30.0400.08020.18
7.0.20.0330.03720.12
7.0.10.0070.09020.18
7.0.00.0100.07320.32
5.6.210.0130.07720.76
5.6.200.0070.08718.18
5.6.190.0100.07720.41
5.6.180.0230.04020.58
5.6.170.0270.03720.54
5.6.160.0000.04320.38
5.6.150.0130.07718.16
5.6.140.0000.09018.21
5.6.130.0100.06018.21
5.6.120.0130.07720.98
5.6.110.0170.07320.98
5.6.100.0030.04021.12
5.6.90.0030.04020.95
5.6.80.0000.08020.28
5.5.350.3570.04020.39
5.5.340.0170.03018.02
5.5.330.0070.05320.29
5.5.320.0300.05020.26
5.5.310.0400.06720.27
5.5.300.0030.07317.95
5.5.290.0030.06317.89
5.5.280.0030.04320.84
5.5.270.0070.05020.94
5.5.260.0070.08720.75
5.5.250.0030.05720.54
5.5.240.0230.07720.18

preferences:
64.15 ms | 401 KiB | 5 Q