3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(setlocale(LC_ALL, 'de_DE.ISO-8859-1')); echo bin2hex(str_ireplace(["\xE4", "\xF6", "\xFC"], ['1', '2', '3'], "\xE4\xC4 \xF6\xD6 \xFC\xDC")) . PHP_EOL;

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)
8.3.40.0120.00319.05
8.3.30.0060.00918.87
8.3.20.0050.00324.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.170.0120.00319.08
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0080.00026.35
8.2.110.0030.00622.45
8.2.100.0070.00418.16
8.2.90.0000.00817.88
8.2.80.0110.00018.91
8.2.70.0040.00717.75
8.2.60.0070.00218.05
8.2.50.0060.00618.07
8.2.40.0050.00320.32
8.2.30.0000.00918.42
8.2.20.0050.00218.25
8.2.10.0070.00019.41
8.2.00.0070.00019.31
8.1.270.0060.00324.27
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0000.00920.90
8.1.230.0080.00417.79
8.1.220.0000.00817.91
8.1.210.0080.00818.77
8.1.200.0070.00417.48
8.1.190.0130.00017.47
8.1.180.0110.00018.10
8.1.170.0030.00818.77
8.1.160.0040.00419.14
8.1.150.0070.00019.18
8.1.140.0000.00720.51
8.1.130.0070.00017.70
8.1.120.0040.00417.61
8.1.110.0040.00417.71
8.1.100.0000.00717.71
8.1.90.0080.00017.73
8.1.80.0080.00017.74
8.1.70.0030.00317.75
8.1.60.0040.00417.79
8.1.50.0040.00417.72
8.1.40.0040.00417.75
8.1.30.0070.00317.92
8.1.20.0080.00017.79
8.1.10.0040.00417.84
8.1.00.0040.00417.74
8.0.300.0070.00718.77
8.0.290.0060.00317.13
8.0.280.0030.00318.68
8.0.270.0000.00818.36
8.0.260.0040.00417.05
8.0.250.0060.00317.18
8.0.240.0000.00817.16
8.0.230.0000.00617.17
8.0.220.0030.00317.21
8.0.210.0000.00717.24
8.0.200.0000.00717.21
8.0.190.0040.00417.18
8.0.180.0070.00017.22
8.0.170.0000.00917.21
8.0.160.0000.00817.04
8.0.150.0070.00017.13
8.0.140.0030.00517.21
8.0.130.0050.00013.47
8.0.120.0040.00417.12
8.0.110.0040.00417.02
8.0.100.0040.00417.17
8.0.90.0000.00817.04
8.0.80.0110.00517.05
8.0.70.0050.00317.13
8.0.60.0000.00716.93
8.0.50.0040.00416.96
8.0.30.0100.00617.31
8.0.20.0070.01517.17
8.0.10.0040.00417.21
8.0.00.0160.00716.93
7.4.330.0000.00515.55
7.4.320.0060.00016.69
7.4.300.0030.00316.62
7.4.290.0000.00716.69
7.4.280.0090.00016.80
7.4.270.0060.00316.66
7.4.260.0000.00513.57
7.4.250.0040.00416.63
7.4.240.0040.00416.83
7.4.230.0070.00016.68
7.4.220.0030.00516.73
7.4.210.0040.01316.70
7.4.200.0070.00016.82
7.4.130.0130.00516.60
7.4.120.0060.01416.65
7.4.110.0140.00716.82
7.4.100.0090.01316.86
7.4.90.0100.00616.39
7.4.80.0070.01016.54
7.4.70.0120.00616.38
7.4.60.0100.00816.59
7.4.50.0090.00916.60
7.4.40.0170.00316.32
7.4.30.0080.01116.52
7.4.20.0170.00316.50
7.4.10.0170.00316.66
7.4.00.0150.00316.56
7.3.330.0070.00016.47
7.3.320.0030.00313.23
7.3.310.0030.00316.63
7.3.300.0000.00716.47
7.3.290.0080.00916.50
7.3.260.0130.01016.54
7.3.230.0130.01016.76
7.3.210.0060.01516.62
7.3.200.0100.00616.36
7.3.190.0130.00316.54
7.3.180.0060.01016.53
7.3.170.0100.00716.58
7.3.160.0120.00616.49
7.3.150.0040.01616.19
7.3.140.0060.01216.77
7.3.130.0130.00616.46
7.3.120.0090.00916.68
7.3.110.0090.00916.80
7.3.100.0130.00316.59
7.3.90.0100.00616.61
7.3.80.0130.00316.56
7.3.70.0120.00616.53
7.3.60.0200.00216.45
7.3.50.0070.01016.65
7.3.40.0110.00616.45
7.3.30.0060.01016.44
7.3.20.0100.00716.78
7.3.10.0140.00416.52
7.3.00.0160.00916.72
7.2.330.0040.01216.36
7.2.320.0100.00816.75
7.2.310.0100.00716.84
7.2.300.0030.01616.30
7.2.290.0070.01116.90
7.2.280.0100.00716.61
7.2.270.0060.01516.78
7.2.260.0100.00716.81
7.2.250.0110.00717.01
7.2.240.0030.01416.97
7.2.230.0040.01316.81
7.2.220.0100.00716.51
7.2.210.0140.00716.78
7.2.200.0140.00316.68
7.2.190.0030.01416.58
7.2.180.0100.00716.73
7.2.170.0070.01016.69
7.2.160.0070.01116.82
7.2.150.0130.00316.77
7.2.140.0080.01216.61
7.2.130.0090.01716.61
7.2.120.0180.00616.63
7.2.110.0120.00616.68
7.2.100.0090.00916.92
7.2.90.0070.01116.84
7.2.80.0180.00016.65
7.2.70.0040.01416.59
7.2.60.0100.00716.71
7.2.50.0090.00916.66
7.2.40.0360.01016.57
7.2.30.0110.00716.96
7.2.20.0100.00716.57
7.2.10.0120.00616.79
7.2.00.0100.01016.91

preferences:
68.66 ms | 400 KiB | 5 Q