3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zmien_znaki_na_liczbe($znaki) { $znaki_na_liczby = array( 'aąĄ' => 1, 'b' => 2, 'cćĆ' => 3, 'd' => 4, 'eęĘ' => 5, 'f' => 6, 'g' => 7, 'h' => 8, 'i' => 9, 'j' => 10, 'k' => 11, 'lłŁ' => 12, 'm' => 13, 'nńŃ' => 14, 'oóÓ' => 15, 'p' => 16, 'r' => 17, 'sśŚ' => 18, 't' => 19, 'u' => 20, 'w' => 21, 'y' => 22, 'zżźŻŹ' => 23, 'x' => 24, 'q' => 25, 'v' => 26, ); foreach($znaki_na_liczby as $litery => $liczba) { $znaki = str_ireplace(str_split($litery), $liczba, $znaki); } return $znaki; } echo zmien_znaki_na_liczbe('ąęłóżź');

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)
8.3.60.0140.00318.55
8.3.50.0130.01016.50
8.3.40.0040.01118.71
8.3.30.0120.00618.60
8.3.20.0040.00420.35
8.3.10.0060.00321.94
8.3.00.0050.00319.56
8.2.180.0070.01416.48
8.2.170.0140.00422.96
8.2.160.0110.00419.13
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00019.27
8.2.120.0040.00426.35
8.2.110.0070.00422.26
8.2.100.0070.00717.72
8.2.90.0050.00317.75
8.2.80.0080.00017.97
8.2.70.0040.00417.93
8.2.60.0030.00618.16
8.2.50.0030.00618.10
8.2.40.0040.00419.22
8.2.30.0000.00719.12
8.2.20.0000.00717.93
8.2.10.0070.00018.17
8.2.00.0040.00418.07
8.1.280.0110.00725.92
8.1.270.0000.00922.08
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.81
8.1.230.0110.00020.97
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.70
8.1.160.0080.00018.74
8.1.150.0030.00618.84
8.1.140.0040.00419.63
8.1.130.0050.00317.45
8.1.120.0000.00717.43
8.1.110.0040.00417.45
8.1.100.0030.00617.39
8.1.90.0000.00817.49
8.1.80.0040.00417.48
8.1.70.0000.00717.36
8.1.60.0000.00917.46
8.1.50.0040.00417.51
8.1.40.0040.00417.55
8.1.30.0070.00017.59
8.1.20.0050.00217.47
8.1.10.0080.00017.41
8.1.00.0000.00817.43
8.0.300.0020.00519.98
8.0.290.0060.00316.63
8.0.280.0030.00318.37
8.0.270.0000.00717.12
8.0.260.0030.00516.73
8.0.250.0000.00716.83
8.0.240.0000.00716.82
8.0.230.0060.00316.97
8.0.220.0030.00316.89
8.0.210.0030.00316.90
8.0.200.0070.00016.93
8.0.190.0090.00016.88
8.0.180.0050.00216.90
8.0.170.0020.00516.91
8.0.160.0000.00816.89
8.0.150.0000.00716.79
8.0.140.0000.00716.83
8.0.130.0000.00513.30
8.0.120.0040.00416.86
8.0.110.0000.00816.83
8.0.100.0000.00716.66
8.0.90.0000.00716.88
8.0.80.0030.01716.83
8.0.70.0000.00816.68
8.0.60.0040.00416.68
8.0.50.0040.00416.93
8.0.30.0090.01016.97
8.0.20.0060.01317.40
8.0.10.0040.00416.88
8.0.00.0090.00916.84
7.4.330.0030.00315.55
7.4.320.0000.00616.58
7.4.300.0000.00616.42
7.4.290.0000.00716.54
7.4.280.0050.00216.59
7.4.270.0030.00316.52
7.4.260.0000.00716.62
7.4.250.0080.00016.58
7.4.240.0040.00416.49
7.4.230.0000.00716.39
7.4.220.0090.00916.70
7.4.210.0160.00016.62
7.4.200.0000.00716.50
7.4.160.0060.00916.60
7.4.150.0110.00717.40
7.4.140.0100.00717.86
7.4.130.0110.01116.30
7.4.120.0090.00916.50
7.4.110.0100.01016.58
7.4.100.0070.01116.39
7.4.90.0110.00616.41
7.4.80.0160.00619.39
7.4.70.0030.01416.49
7.4.60.0090.00916.50
7.4.50.0100.00716.57
7.4.40.0100.00716.48
7.4.30.0030.01616.54
7.4.00.0110.00714.89
7.3.330.0020.00313.30
7.3.320.0050.00013.25
7.3.310.0040.00416.25
7.3.300.0000.00716.24
7.3.290.0090.00716.27
7.3.280.0080.00816.28
7.3.270.0000.01717.40
7.3.260.0060.01216.54
7.3.250.0080.01016.48
7.3.240.0050.01316.34
7.3.230.0240.00016.42
7.3.210.0110.00616.36
7.3.200.0030.01416.34
7.3.190.0090.01416.44
7.3.180.0060.00916.28
7.3.170.0080.00816.41
7.3.160.0080.00816.28
7.2.330.0060.01116.71
7.2.320.0130.01016.84
7.2.310.0070.01016.75
7.2.300.0120.01016.59
7.2.290.0150.00316.74
7.2.60.0060.00916.73
7.2.00.0030.01119.20
7.1.200.0040.00815.79
7.1.100.0110.01118.03
7.1.70.0110.01117.23
7.1.60.0250.02235.18
7.1.50.0320.01834.80
7.1.40.0290.01034.28
7.1.30.0250.01534.57
7.1.20.0290.01634.41
7.1.10.0080.01216.43
7.1.00.0110.00516.66
7.0.200.0060.01616.62
7.0.190.0150.01016.68
7.0.180.0100.00616.25
7.0.170.0040.01716.14
7.0.160.0110.01116.40
7.0.150.0070.01316.15
7.0.140.0100.00616.43
7.0.130.0060.01016.55
7.0.120.0090.00816.66
7.0.110.0090.01016.26
7.0.100.0030.01316.22
7.0.90.0100.01016.45
7.0.80.0090.00616.45
7.0.70.0000.01616.17
7.0.60.0030.01316.25
7.0.50.0160.00616.41
7.0.40.0030.01916.41
7.0.30.0150.00616.42
7.0.20.0130.00716.63
7.0.10.0080.01316.23
7.0.00.0070.01316.33

preferences:
46.65 ms | 401 KiB | 5 Q