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, ); $znaki = mb_strtolower($znaki); 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)
8.3.60.0060.00918.55
8.3.50.0080.00816.14
8.3.40.0090.00618.80
8.3.30.0090.00918.55
8.3.20.0000.00720.21
8.3.10.0090.00021.90
8.3.00.0030.00619.55
8.2.180.0110.00418.30
8.2.170.0170.00022.96
8.2.160.0000.01518.89
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00219.21
8.2.120.0000.00826.35
8.2.110.0000.00920.34
8.2.100.0080.00417.72
8.2.90.0030.00519.18
8.2.80.0040.00417.97
8.2.70.0060.00617.75
8.2.60.0000.00817.80
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0030.00621.01
8.2.20.0000.00818.03
8.2.10.0070.00018.03
8.2.00.0030.00617.93
8.1.280.0100.00725.92
8.1.270.0040.00421.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0070.00418.97
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0000.00819.08
8.1.160.0040.00419.07
8.1.150.0030.00719.05
8.1.140.0040.00419.66
8.1.130.0080.00418.95
8.1.120.0000.00817.59
8.1.110.0040.00417.46
8.1.100.0000.00817.50
8.1.90.0040.00417.53
8.1.80.0030.00317.42
8.1.70.0000.00717.39
8.1.60.0000.00917.68
8.1.50.0020.00517.63
8.1.40.0050.00317.56
8.1.30.0000.00817.81
8.1.20.0030.00517.77
8.1.10.0000.00817.51
8.1.00.0060.00317.39
8.0.300.0080.00020.06
8.0.290.0080.00016.63
8.0.280.0000.00718.41
8.0.270.0000.00717.23
8.0.260.0000.00616.81
8.0.250.0030.00317.07
8.0.240.0070.00016.89
8.0.230.0000.01016.91
8.0.220.0050.00317.01
8.0.210.0040.00417.00
8.0.200.0000.00616.94
8.0.190.0030.00516.98
8.0.180.0050.00216.99
8.0.170.0000.00717.01
8.0.160.0000.00716.88
8.0.150.0000.00716.94
8.0.140.0000.00716.87
8.0.130.0030.00313.38
8.0.120.0060.00316.93
8.0.110.0040.00316.75
8.0.100.0040.00416.95
8.0.90.0040.00416.94
8.0.80.0060.01016.99
8.0.70.0050.00216.84
8.0.60.0040.00416.95
8.0.50.0040.00416.84
8.0.30.0070.01117.25
8.0.20.0110.01117.40
8.0.10.0000.00716.91
8.0.00.0060.01216.63
7.4.330.0080.00015.55
7.4.320.0000.00616.50
7.4.300.0030.00316.66
7.4.290.0070.00016.61
7.4.280.0030.00616.54
7.4.270.0070.00016.60
7.4.260.0070.00016.64
7.4.250.0040.00416.48
7.4.240.0040.00416.55
7.4.230.0030.00316.54
7.4.220.0110.00616.55
7.4.210.0060.00916.61
7.4.200.0000.00716.73
7.4.160.0110.00616.40
7.4.150.0160.00317.40
7.4.140.0130.00917.86
7.4.130.0120.00816.61
7.4.120.0130.00716.53
7.4.110.0070.01016.63
7.4.100.0070.01116.55
7.4.90.0140.00316.52
7.4.80.0040.01419.39
7.4.70.0110.00616.44
7.4.60.0090.00916.52
7.4.50.0090.00416.63
7.4.40.0030.01316.43
7.4.30.0100.00616.71
7.4.00.0090.00614.88
7.3.330.0050.00013.25
7.3.320.0000.00513.43
7.3.310.0030.00316.35
7.3.300.0070.00016.30
7.3.290.0100.00816.39
7.3.280.0100.00616.44
7.3.270.0040.01617.40
7.3.260.0140.00516.59
7.3.250.0120.00516.48
7.3.240.0110.00616.52
7.3.230.0100.00716.44
7.3.210.0100.00616.52
7.3.200.0100.01016.27
7.3.190.0130.00316.51
7.3.180.0110.00516.32
7.3.170.0160.00016.37
7.3.160.0110.00516.34
7.3.10.0050.00916.72
7.3.00.0050.00516.77
7.2.330.0140.00316.56
7.2.320.0130.00316.74
7.2.310.0040.01216.73
7.2.300.0110.01116.80
7.2.290.0090.00816.65
7.2.130.0050.00817.09
7.2.120.0070.00716.89
7.2.110.0030.01116.83
7.2.100.0060.00817.07
7.2.90.0050.00516.89
7.2.80.0070.00716.81
7.2.70.0030.01116.96
7.2.60.0030.01117.00
7.2.50.0080.00717.11
7.2.40.0050.00717.02
7.2.30.0030.00717.08
7.2.20.0040.01117.06
7.2.10.0070.01216.70
7.2.00.0040.00817.69
7.1.250.0070.00715.75
7.1.240.0000.01015.79
7.1.230.0000.01415.81
7.1.220.0070.00715.65
7.1.210.0000.00815.80
7.1.200.0010.01215.61
7.1.190.0100.00015.58
7.1.180.0030.00915.77
7.1.170.0040.00415.66
7.1.160.0030.00915.80
7.1.150.0000.00815.76
7.1.140.0040.00415.81
7.1.130.0080.00415.62
7.1.120.0060.00915.82
7.1.110.0030.01015.90
7.1.100.0060.00517.04
7.1.90.0060.00615.63
7.1.80.0060.00615.76
7.1.70.0080.00616.47
7.1.60.0110.01225.51
7.1.50.0120.01825.10
7.1.40.0150.00925.11
7.1.30.0180.00424.98
7.1.20.0210.01425.29
7.1.10.0090.00815.98
7.1.00.0130.00316.08
7.0.330.0030.01315.61
7.0.320.0070.00715.50
7.0.310.0040.00415.53
7.0.300.0060.00615.40
7.0.290.0060.00915.37
7.0.280.0060.00615.38
7.0.270.0030.01015.34
7.0.260.0000.00915.14
7.0.250.0100.00315.54
7.0.240.0070.00715.49
7.0.230.0000.00715.05
7.0.220.0000.01015.46
7.0.210.0070.00715.29
7.0.200.0080.00816.11
7.0.190.0060.00916.11
7.0.180.0100.00415.70
7.0.170.0060.00715.90
7.0.160.0070.01015.68
7.0.150.0070.00815.76
7.0.140.0100.00515.65
7.0.130.0090.00715.88
7.0.120.0080.00716.00
7.0.110.0060.00815.84
7.0.100.0060.00715.81
7.0.90.0060.00715.86
7.0.80.0030.01216.02
7.0.70.0030.00915.77
7.0.60.0030.01415.86
7.0.50.0050.00916.00
7.0.40.0110.00614.94
7.0.30.0120.00414.98
7.0.20.0070.00914.98
7.0.10.0040.01114.95
7.0.00.0080.00814.66
5.6.380.0040.01114.22

preferences:
66.53 ms | 401 KiB | 5 Q