3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL, "en_US.utf8"); var_dump(escapeshellarg("\xc3\xbf"));

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)
8.3.60.0140.00716.88
8.3.50.0070.00716.55
8.3.40.0060.01019.11
8.3.30.0190.00018.95
8.3.20.0030.00524.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.180.0130.00725.92
8.2.170.0120.00319.04
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00326.16
8.2.120.0000.01021.42
8.2.110.0070.00321.42
8.2.100.0130.00018.03
8.2.90.0080.00418.03
8.2.80.0000.00818.29
8.2.70.0050.00518.03
8.2.60.0080.00417.93
8.2.50.0030.00618.07
8.2.40.0090.00318.29
8.2.30.0070.00718.30
8.2.20.0080.00018.20
8.2.10.0000.01019.54
8.2.00.0070.00419.45
8.1.280.0240.00625.92
8.1.270.0070.00023.99
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0070.00422.42
8.1.230.0170.00323.12
8.1.220.0060.00317.89
8.1.210.0000.00918.77
8.1.200.0110.00417.47
8.1.190.0070.00317.63
8.1.180.0030.00518.10
8.1.170.0150.00718.25
8.1.160.0030.00919.09
8.1.150.0000.01219.21
8.1.140.0090.00618.97
8.1.130.0040.00420.43
8.1.120.0040.00817.61
8.1.110.0080.00517.59
8.1.100.0000.00917.69
8.1.90.0050.00617.66
8.1.80.0150.00017.65
8.1.70.0070.00017.70
8.1.60.0060.00317.91
8.1.50.0030.00617.84
8.1.40.0070.00717.69
8.1.30.0130.00417.93
8.1.20.0110.00617.75
8.1.10.0110.00417.66
8.1.00.0110.00617.59
8.0.300.0030.00519.99
8.0.290.0040.00416.88
8.0.280.0040.00418.75
8.0.270.0070.00018.27
8.0.260.0000.00618.71
8.0.250.0100.00017.18
8.0.240.0060.00617.28
8.0.230.0060.00617.08
8.0.220.0030.00316.99
8.0.210.0040.00417.20
8.0.200.0000.00717.20
8.0.190.0000.00817.15
8.0.180.0000.01217.20
8.0.170.0130.00317.15
8.0.160.0000.00717.31
8.0.150.0070.00817.12
8.0.140.0130.00317.09
8.0.130.0000.00613.62
8.0.120.0090.00017.20
8.0.110.0030.00617.35
8.0.100.0030.00617.33
8.0.90.0000.00817.30
8.0.80.0160.01117.27
8.0.70.0030.00617.13
8.0.60.0040.00717.43
8.0.50.0030.00617.29
8.0.30.0050.01617.43
8.0.20.0120.00817.36
8.0.10.0090.01017.40
8.0.00.0080.01317.45
7.4.330.0000.00517.18
7.4.320.0030.00316.60
7.4.300.0070.00016.79
7.4.290.0130.00316.64
7.4.280.0140.00316.75
7.4.270.0110.00416.80
7.4.260.0120.00013.46
7.4.250.0030.00616.99
7.4.240.0060.00316.94
7.4.230.0000.00916.67
7.4.220.0050.00516.89
7.4.210.0080.01016.94
7.4.200.0030.00616.96
7.4.160.0120.00617.13
7.4.150.0130.00716.81
7.4.140.0110.00816.82
7.4.130.0090.01016.90
7.4.120.0100.00916.88
7.4.110.0100.00916.82
7.4.100.0060.01316.94
7.4.90.0100.01116.86
7.4.80.0090.01016.83
7.4.70.0080.01216.90
7.4.60.0090.01016.83
7.4.50.0100.01016.83
7.4.40.0080.01116.85
7.4.30.0080.01216.81
7.4.20.0080.01416.81
7.4.10.0120.00816.92
7.4.00.0100.01016.89
7.3.330.0170.00016.59
7.3.320.0110.00313.43
7.3.310.0000.00816.64
7.3.300.0040.00416.70
7.3.290.0240.00516.65
7.3.280.0090.00916.60
7.3.270.0090.01216.71
7.3.260.0150.01216.79
7.3.250.0070.01316.68
7.3.240.0090.00916.70
7.3.230.0070.01116.77
7.3.220.0080.01216.86
7.3.210.0040.01616.79
7.3.200.0120.01416.79
7.3.190.0130.00616.75
7.3.180.0150.00616.81
7.3.170.0050.01316.72
7.3.160.0120.00616.71
7.3.150.0100.01216.69
7.3.140.0050.01216.64
7.3.130.0080.00916.68
7.3.120.0070.01116.58
7.3.110.0100.00816.58
7.3.100.0070.01216.66
7.3.90.0110.01216.77
7.3.80.0090.01116.63
7.3.70.0070.01116.66
7.3.60.0130.00716.68
7.3.50.0160.00516.67
7.3.40.0090.01116.67
7.3.30.0100.00816.74
7.3.20.0070.01316.78
7.3.10.0070.01316.70
7.3.00.0110.00916.71

preferences:
55.57 ms | 400 KiB | 5 Q