3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<'EOD' NW Brockville Se Nashville N Brockville S Nashville E Brockville W Nashville PE Springfield Kr Nashville Sete Nevers EOD; echo preg_replace_callback('~^([ns]?[ew]?\b ?)(?:^[a-z]{2} )?~mi', fn($m) => strtoupper($m[1]), $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)
8.5.10.0110.00916.86
8.5.00.0130.00920.30
8.4.150.0010.00114.05
8.4.140.0170.00417.80
8.4.130.0100.00919.00
8.4.120.0130.00724.00
8.4.110.0130.00819.15
8.4.100.0130.00619.21
8.4.90.0140.00720.56
8.4.80.0080.01219.09
8.4.70.0050.00418.78
8.4.60.0060.00218.72
8.4.50.0050.00318.68
8.4.40.0170.00317.97
8.4.30.0130.00620.75
8.4.20.0100.01017.98
8.4.10.0090.00017.92
8.3.280.0160.00518.86
8.3.270.0130.00816.79
8.3.260.0130.00516.84
8.3.250.0080.01119.14
8.3.240.0070.01217.19
8.3.230.0100.01216.86
8.3.220.0110.00419.05
8.3.210.0050.00318.79
8.3.200.0050.00416.88
8.3.190.0070.00717.17
8.3.180.0140.00618.79
8.3.170.0090.00916.98
8.3.160.0060.01217.18
8.3.150.0040.01517.25
8.3.140.0100.00718.75
8.3.130.0120.00318.66
8.3.120.0030.00720.59
8.3.110.0080.00020.94
8.3.100.0050.00324.06
8.3.90.0040.00426.77
8.3.80.0060.00320.62
8.3.70.0150.00617.00
8.3.60.0110.00418.55
8.3.50.0070.01020.37
8.3.40.0110.00819.09
8.3.30.0070.00719.03
8.3.20.0080.00024.18
8.3.10.0070.00424.66
8.3.00.0070.00026.16
8.2.290.0050.00620.61
8.2.280.0120.00617.00
8.2.270.0150.00417.15
8.2.260.0090.00016.96
8.2.250.0090.00616.82
8.2.240.0040.00417.25
8.2.230.0200.00022.58
8.2.220.0130.00737.54
8.2.210.0070.01126.77
8.2.200.0060.00318.79
8.2.190.0140.00416.98
8.2.180.0110.00425.92
8.2.170.0040.01819.21
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0050.00226.16
8.2.110.0050.00521.05
8.2.100.0090.00318.05
8.2.90.0050.00319.29
8.2.80.0070.00317.97
8.2.70.0080.00017.88
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0040.00419.91
8.2.30.0050.00318.11
8.2.20.0040.00420.55
8.2.10.0000.00818.05
8.2.00.0070.00019.38
8.1.330.0110.00822.22
8.1.320.0100.00916.16
8.1.310.0120.00616.38
8.1.300.0030.00620.10
8.1.290.0060.00330.84
8.1.280.0060.01225.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0080.00328.09
8.1.240.0030.00719.46
8.1.230.0090.00319.48
8.1.220.0000.00817.89
8.1.210.0080.00018.77
8.1.200.0090.00017.48
8.1.190.0040.00417.48
8.1.180.0080.00018.10
8.1.170.0040.00418.78
8.1.160.0000.00718.99
8.1.150.0020.00518.87
8.1.140.0000.00817.76
8.1.130.0050.00217.59
8.1.120.0040.00417.66
8.1.110.0080.00017.51
8.1.100.0070.00017.65
8.1.90.0040.00417.65
8.1.80.0030.00717.63
8.1.70.0030.00317.59
8.1.60.0000.00817.79
8.1.50.0000.00817.70
8.1.40.0060.00317.71
8.1.30.0070.00417.83
8.1.20.0080.00017.71
8.1.10.0050.00317.77
8.1.00.0000.00817.71
8.0.300.0000.00918.77
8.0.290.0040.00417.00
8.0.280.0040.00418.36
8.0.270.0030.00417.04
8.0.260.0040.00417.11
8.0.250.0050.00317.15
8.0.240.0000.00817.15
8.0.230.0000.00717.09
8.0.220.0080.00017.14
8.0.210.0040.00417.18
8.0.200.0070.00017.13
8.0.190.0030.00617.11
8.0.180.0000.00717.18
8.0.170.0060.00317.23
8.0.160.0040.00417.19
8.0.150.0030.00617.04
8.0.140.0080.00017.17
8.0.130.0100.00017.21
8.0.120.0060.01117.30
8.0.110.0100.00717.16
8.0.100.0120.00617.22
8.0.90.0140.00517.18
8.0.80.0140.00717.26
8.0.70.0150.00517.19
8.0.60.0140.00317.26
8.0.50.0060.00617.12
8.0.30.0130.00017.21
8.0.20.0090.00317.29
8.0.10.0030.01017.34
8.0.00.0000.01217.25
7.4.330.0000.00515.55
7.4.320.0060.00316.89
7.4.300.0030.00316.69
7.4.290.0030.00316.80
7.4.280.0050.00316.74
7.4.270.0000.00816.74
7.4.260.0140.00316.67
7.4.250.0140.01116.70
7.4.240.0120.01216.86
7.4.230.0210.00616.77
7.4.220.0150.00716.86
7.4.210.0160.00316.76
7.4.200.0120.00616.81
7.4.190.0170.00416.88
7.4.180.0160.00316.77
7.4.160.0170.00316.90
7.4.150.0180.00316.80
7.4.140.0170.00316.76
7.4.130.0150.00516.74
7.4.120.0180.00316.74
7.4.110.0130.00316.75
7.4.100.0090.01016.69
7.4.90.0140.00616.76
7.4.80.0190.00016.74
7.4.70.0120.00416.73
7.4.60.0150.00516.75
7.4.50.0090.00616.61
7.4.40.0110.00416.67
7.4.30.0110.00316.72
7.4.20.0100.00516.66
7.4.10.0140.00316.64
7.4.00.0080.00616.70
7.3.330.0060.00616.27
7.3.320.0120.00016.19
7.3.310.0120.00716.23
7.3.300.0180.00416.07
7.3.290.0140.00716.10
7.3.280.0220.00016.25
7.3.270.0150.00716.24
7.3.260.0240.00016.10
7.3.250.0190.00316.30
7.3.240.0200.00416.06
7.3.230.0170.00316.17
7.3.220.0120.00916.21
7.3.210.0200.00315.94
7.3.200.0150.00316.15
7.3.190.0210.00016.10
7.3.180.0150.00416.18
7.3.170.0180.00415.92
7.3.160.0050.00516.04
7.3.150.0070.00415.94
7.3.140.0030.01015.92
7.3.130.0060.00616.18

preferences:
164.9 ms | 403 KiB | 5 Q