3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "\xce\xbb\xc6\x9b\xc2\xac\xe2\x88\xa7\xe2\x9f\x91\xe2\x88\xa8\xe2\x9f\x87\xc3\xb7 \xe2\x82\xac\xc2\xbd\xe2\x88\x86\xc3\xb8\xe2\x86\x94\xc2\xa2\xe2\x8c\x90\xc3\xa6"; echo $str;

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)
8.3.70.0160.00616.58
8.3.60.0090.00616.50
8.3.50.0140.00720.03
8.3.40.0110.00721.82
8.3.30.0040.01118.57
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.190.0120.00616.58
8.2.180.0070.01325.92
8.2.170.0110.01119.02
8.2.160.0130.00022.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00019.13
8.2.110.0000.00922.24
8.2.100.0120.00818.84
8.2.90.0060.00317.84
8.2.80.0040.00418.04
8.2.70.0040.00817.80
8.2.60.0050.00517.92
8.2.50.0050.00318.10
8.2.40.0070.00519.04
8.2.30.0030.01017.86
8.2.20.0100.00219.89
8.2.10.0060.00617.79
8.2.00.0050.00518.81
8.1.280.0040.01125.92
8.1.270.0030.00523.99
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0040.00422.19
8.1.230.0080.00322.68
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.10
8.1.190.0000.00917.10
8.1.180.0050.00518.10
8.1.170.0090.00418.07
8.1.160.0070.00518.24
8.1.150.0120.00218.09
8.1.140.0070.00517.47
8.1.130.0090.00118.04
8.1.120.0040.00518.96
8.1.110.0060.00618.71
8.1.100.0070.00517.92
8.1.90.0080.00518.10
8.1.80.0100.00517.98
8.1.70.0080.00618.03
8.1.60.0110.00517.85
8.1.50.0100.00517.79
8.1.40.0130.00317.83
8.1.30.0140.00217.88
8.1.20.0110.00617.91
8.1.10.0110.00517.80
8.1.00.0110.00617.76
8.0.300.0030.00619.66
8.0.290.0000.00716.75
8.0.280.0110.00118.00
8.0.270.0090.00417.81
8.0.260.0070.00417.05
8.0.250.0050.00418.24
8.0.240.0090.00417.39
8.0.230.0080.00517.32
8.0.220.0090.00317.27
8.0.210.0070.00517.15
8.0.200.0080.00617.27
8.0.190.0120.00317.24
8.0.180.0080.00617.24
8.0.170.0100.00417.21
8.0.160.0100.00517.23
8.0.150.0100.00417.17
8.0.140.0080.00617.17
8.0.130.0100.00417.14
8.0.120.0090.00617.18
8.0.110.0090.00617.06
8.0.100.0090.00617.13
8.0.90.0070.00617.38
8.0.80.0070.00617.39
8.0.70.0100.00317.35
8.0.60.0090.00317.44
8.0.50.0100.00417.34
8.0.30.0090.00417.38
8.0.20.0110.00317.41
8.0.10.0100.00417.43
7.4.330.0060.00415.49
7.4.320.0110.00317.28
7.4.300.0100.00516.81
7.4.290.0110.00516.82
7.4.280.0110.00616.88
7.4.270.0120.00416.87
7.4.260.0130.00316.85
7.4.250.0120.00416.81
7.4.240.0130.00416.90
7.4.230.0110.00416.83
7.4.220.0120.00216.92
7.4.210.0110.00216.83
7.4.200.0100.00416.83
7.4.190.0100.00416.90
7.4.180.0090.00516.88
7.4.160.0100.00416.84
7.4.150.0110.00316.78
7.4.140.0120.00416.74
7.4.130.0080.00416.80
7.4.120.0090.00516.75
7.4.110.0100.00216.73
7.4.100.0090.00416.84
7.4.90.0090.00316.72
7.4.80.0100.00416.71
7.4.70.0090.00417.02
7.4.60.0080.00417.10
7.4.50.0110.00316.78
7.4.40.0070.00716.70
7.4.30.0080.00516.86
7.4.20.0090.00416.77
7.4.10.0090.00516.74
7.4.00.0070.00516.81

preferences:
49.69 ms | 401 KiB | 5 Q