3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); echo strftime("%A %e %B %Y", mktime(0, 0, 0, 12, 22, 1978)); echo "\n"; $locale = setlocale(LC_ALL, 'de_DE@euro', 'de_DE', 'de', 'ge', "deu", "german", "de_utf8", "en-US", "en", ""); echo $locale . " is locale\n"; echo strftime("%A %e %B %Y", mktime(0, 0, 0, 12, 22, 1978)); echo "\n"; echo mb_strtoupper("i i ı ğ Ğ Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός"); echo "\n"; echo mb_strtoupper("i i ı ğ Ğ Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός"); echo "\n"; echo "İ " . mb_strtolower("İ") . " " . mb_strtoupper(mb_strtolower("İ")); echo "\n"; echo strtoupper("i ı ğ Ğ Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός"); ?>

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)
8.3.60.0140.00718.69
8.3.50.0120.01021.45
8.3.40.0150.00019.34
8.3.30.0110.00419.22
8.3.20.0000.00819.14
8.3.10.0040.00421.52
8.3.00.0090.00022.13
8.2.180.0120.00917.00
8.2.170.0120.00322.96
8.2.160.0080.00620.48
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0090.00319.92
8.2.110.0050.00519.69
8.2.100.0070.00418.21
8.2.90.0040.00419.23
8.2.80.0120.00018.40
8.2.70.0120.00017.88
8.2.60.0080.00318.28
8.2.50.0080.00018.07
8.2.40.0080.00018.59
8.2.30.0040.00420.18
8.2.20.0000.00818.26
8.2.10.0080.00018.16
8.2.00.0110.00018.20
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0070.01126.35
8.1.250.0050.00328.09
8.1.240.0080.00422.99
8.1.230.0070.00421.27
8.1.220.0050.00318.77
8.1.210.0040.00419.26
8.1.200.0040.00417.85
8.1.190.0070.00017.91
8.1.180.0040.01018.10
8.1.170.0060.00319.09
8.1.160.0040.00419.39
8.1.150.0040.00419.23
8.1.140.0040.00417.95
8.1.130.0000.00718.40
8.1.120.0000.00717.98
8.1.110.0040.00417.88
8.1.100.0040.00417.87
8.1.90.0000.00717.92
8.1.80.0030.00517.81
8.1.70.0050.00317.95
8.1.60.0040.00417.97
8.1.50.0040.00417.98
8.1.40.0050.00217.98
8.1.30.0040.00417.98
8.1.20.0000.00818.01
8.1.10.0000.00717.92
8.1.00.0080.00017.99
8.0.300.0050.00220.35
8.0.290.0080.00017.55
8.0.280.0030.00318.91
8.0.270.0030.00317.79
8.0.260.0000.00717.39
8.0.250.0040.00417.43
8.0.240.0030.00517.29
8.0.230.0040.00417.49
8.0.220.0000.00817.46
8.0.210.0000.00717.30
8.0.200.0040.00417.48
8.0.190.0000.00717.54
8.0.180.0000.00717.44
8.0.170.0000.00817.54
8.0.160.0000.00717.44
8.0.150.0000.00717.28
8.0.140.0030.00317.45
8.0.130.0030.00313.77
8.0.120.0060.00317.40
8.0.110.0000.00917.40
8.0.100.0000.00717.29
8.0.90.0070.00017.48
8.0.80.0110.01017.43
8.0.70.0040.00417.49
8.0.60.0050.00317.35
8.0.50.0000.00717.47
8.0.30.0140.00817.51
8.0.20.0050.01317.58
8.0.10.0050.00217.45
8.0.00.0080.01417.26
7.4.330.0000.00515.23
7.4.320.0000.00716.87
7.4.300.0070.00017.04
7.4.290.0070.00016.90
7.4.280.0060.00316.83
7.4.270.0000.00716.98
7.4.260.0000.00513.70
7.4.250.0040.00416.93
7.4.240.0040.00417.12
7.4.230.0000.00816.86
7.4.220.0060.01016.90
7.4.210.0090.01016.94
7.4.200.0040.00416.80
7.4.190.0040.00417.10
7.4.160.0060.00916.94
7.4.150.0140.00817.40
7.4.140.0110.00717.86
7.4.130.0140.00816.99
7.4.120.0110.00717.03
7.4.110.0180.00416.91
7.4.100.0100.00717.05
7.4.90.0090.00916.93
7.4.80.0120.00619.37
7.4.70.0130.00416.92
7.4.60.0140.00316.89
7.4.50.0000.00816.73
7.4.40.0080.00622.52
7.4.30.0060.01016.70
7.4.10.0130.00616.86
7.4.00.0070.01015.84
7.3.330.0000.00613.66
7.3.320.0040.00513.83
7.3.310.0040.00416.85
7.3.300.0000.00716.81
7.3.290.0250.00816.77
7.3.280.0100.00916.83
7.3.270.0060.01117.40
7.3.260.0080.00918.24
7.3.250.0060.01216.77
7.3.240.0130.00316.81
7.3.230.0090.00917.01
7.3.210.0090.00816.71
7.3.200.0090.00919.39
7.3.190.0070.01016.91
7.3.180.0040.01216.95
7.3.170.0120.00416.96
7.3.160.0110.00516.96
7.3.130.0070.00716.61
7.3.120.0040.01016.04
7.3.110.0060.01216.92
7.3.100.0070.01016.76
7.3.90.0060.00616.85
7.3.80.0030.00616.70
7.3.70.0070.00716.70
7.3.60.0110.00316.68
7.3.50.0000.01516.66
7.3.40.0030.00616.63
7.3.30.0100.00616.66
7.3.20.0090.00618.61
7.3.10.0060.00618.59
7.3.00.0120.00018.61
7.2.330.0120.00617.21
7.2.320.0100.01317.21
7.2.310.0070.01416.99
7.2.300.0130.00317.00
7.2.290.0110.01117.24
7.2.260.0130.00516.86
7.2.250.0080.01216.95
7.2.240.0090.00616.95
7.2.230.0030.00717.09
7.2.220.0040.01116.95
7.2.210.0030.01317.16
7.2.200.0150.00317.05
7.2.190.0070.01316.84
7.2.180.0150.00017.15
7.2.170.0030.01016.80
7.2.160.0030.01616.81
7.2.150.0030.01518.64
7.2.140.0030.01218.88
7.2.130.0080.00618.48
7.2.120.0000.01618.72
7.2.110.0070.00418.68
7.2.100.0100.00618.89
7.2.90.0030.00718.64
7.2.80.0110.00318.69
7.2.70.0030.00918.77
7.2.60.0030.01218.59
7.2.50.0030.01018.66
7.2.40.0090.00318.75
7.2.30.0000.01118.85
7.2.20.0060.00918.81
7.2.10.0090.00618.71
7.2.00.0090.00318.97
7.1.330.0090.00617.54
7.1.320.0100.00317.63
7.1.310.0090.00617.63
7.1.300.0100.00617.70
7.1.290.0060.00617.54
7.1.280.0070.01017.80
7.1.270.0060.01217.75
7.1.260.0040.01117.42
7.1.250.0120.00617.84
7.1.240.0030.00917.43
7.1.230.0040.01117.64
7.1.220.0100.00317.34
7.1.210.0030.00917.62
7.1.200.0050.00816.69
7.1.190.0060.00917.59
7.1.180.0070.00717.57
7.1.170.0070.00317.57
7.1.160.0030.01017.60
7.1.150.0080.00817.57
7.1.140.0030.01017.50
7.1.130.0120.00017.71
7.1.120.0090.00317.68
7.1.110.0060.00917.48
7.1.100.0050.00717.90
7.1.90.0090.00217.70
7.1.80.0000.01117.82
7.1.70.0030.00717.56
7.1.60.0070.01218.55
7.1.50.0080.01017.23
7.1.40.0040.00817.81
7.1.30.0070.01017.69
7.1.20.0090.00917.78
7.1.10.0070.01117.49
7.1.00.0020.04420.02
7.0.330.0100.00717.38
7.0.320.0130.00017.18
7.0.310.0030.00617.53
7.0.300.0030.00617.37
7.0.290.0030.00617.34
7.0.280.0030.01017.34
7.0.270.0080.00417.36
7.0.260.0060.00617.41
7.0.250.0080.00817.55
7.0.240.0070.00717.07
7.0.230.0100.00317.16
7.0.220.0000.01717.31
7.0.210.0100.00317.43
7.0.200.0070.00716.81
7.0.190.0070.00717.31
7.0.180.0030.00617.45
7.0.170.0100.01017.37
7.0.160.0120.00317.35
7.0.150.0030.00717.31
7.0.140.0100.03319.69
7.0.130.0070.00717.40
7.0.120.0000.01417.47
7.0.110.0000.01217.32
7.0.100.0100.00717.57
7.0.90.0060.00917.31
7.0.80.0040.01117.35
7.0.70.0030.03819.65
7.0.60.0030.04519.63
7.0.50.0040.03219.74
7.0.40.0020.05017.71
7.0.30.0070.04317.65
7.0.20.0070.04617.66
7.0.10.0080.02817.76
7.0.00.0050.03617.69
5.6.400.0130.00016.18
5.6.390.0030.00916.25
5.6.380.0070.00316.16
5.6.370.0030.00616.11
5.6.360.0060.00916.13
5.6.350.0030.01116.25
5.6.340.0100.00316.22
5.6.330.0060.00616.15
5.6.320.0060.00916.16
5.6.310.0040.01116.20
5.6.300.0120.00016.23
5.6.290.0060.00616.09
5.6.280.0020.04018.57
5.6.270.0070.00716.27
5.6.260.0090.00616.22
5.6.250.0040.01116.02
5.6.240.0060.00916.25
5.6.230.0060.00916.23
5.6.220.0050.04518.50
5.6.210.0050.04818.53
5.6.200.0050.04618.45
5.6.190.0050.04218.64
5.6.180.0080.02518.65
5.6.170.0020.02818.66
5.6.160.0070.03818.60
5.6.150.0100.04018.67
5.6.140.0040.04718.82
5.6.130.0030.04818.75
5.6.120.0030.05218.64
5.6.110.0070.04518.74
5.6.100.0080.04318.66
5.6.90.0110.04318.58
5.6.80.0060.04518.17
5.6.70.0050.03218.46
5.6.60.0020.02918.30
5.6.50.0100.03818.21
5.6.40.0050.04418.16
5.6.30.0050.04218.28
5.6.20.0090.04018.28
5.6.10.0050.03318.29
5.6.00.0100.03818.36
5.5.380.0080.01116.36
5.5.370.0120.00715.92
5.5.360.0020.04218.14
5.5.350.0040.05218.28
5.5.340.0080.03818.59
5.5.330.0080.04518.70
5.5.320.0060.03118.47
5.5.310.0020.03018.57
5.5.300.0030.04418.55
5.5.290.0030.05218.58
5.5.280.0050.05018.45
5.5.270.0070.04418.42
5.5.260.0050.04518.54
5.5.250.0070.03918.25
5.5.240.0090.04218.12
5.5.230.0090.04318.19
5.5.220.0130.03718.14
5.5.210.0070.02418.13
5.5.200.0070.03018.19
5.5.190.0080.04418.07
5.5.180.0040.04418.03
5.5.170.0110.00416.05
5.5.160.0070.04718.03
5.5.150.0090.04218.13
5.5.140.0080.04318.18
5.5.130.0060.04318.13
5.5.120.0070.04118.29
5.5.110.0100.04718.13
5.5.100.0120.03818.04
5.5.90.0080.04118.20
5.5.80.0060.02718.17
5.5.70.0070.03618.12
5.5.60.0110.02918.04
5.5.50.0030.03218.04
5.5.40.0030.04717.97
5.5.30.0100.03818.07
5.5.20.0080.04118.09
5.5.10.0110.04117.81
5.5.00.0100.04017.88
5.4.450.0080.04416.22
5.4.440.0070.03716.22
5.4.430.0010.04616.23
5.4.420.0060.04016.12
5.4.410.0020.04116.12
5.4.400.0020.03416.08
5.4.390.0030.03615.98
5.4.380.0080.03316.10
5.4.370.0070.04116.06
5.4.360.0090.03915.87
5.4.350.0050.03315.98
5.4.340.0050.03715.78
5.4.330.0000.01513.04
5.4.320.0050.04215.87
5.4.310.0060.04115.91
5.4.300.0080.03715.80
5.4.290.0110.03715.87
5.4.280.0060.02615.86
5.4.270.0030.04415.96
5.4.260.0060.04415.90
5.4.250.0040.04515.71
5.4.240.0070.03516.14
5.4.230.0080.04216.15
5.4.220.0050.04715.91
5.4.210.0070.04015.78
5.4.200.0040.04315.97
5.4.190.0080.02815.98
5.4.180.0080.03915.93
5.4.170.0050.04315.98
5.4.160.0080.03816.00
5.4.150.0050.04415.98
5.4.140.0050.03314.70
5.4.130.0050.02614.72
5.4.120.0030.04414.56
5.4.110.0060.02314.68
5.4.100.0050.02314.62
5.4.90.0040.03014.63
5.4.80.0050.02414.72
5.4.70.0050.04214.54
5.4.60.0070.03814.52
5.4.50.0070.01714.52
5.4.40.0020.02714.72
5.4.30.0050.02014.52
5.4.20.0040.03214.56
5.4.10.0040.03614.58
5.4.00.0060.01614.44
5.3.290.0020.04214.60
5.3.280.0030.04914.54
5.3.270.0070.03014.65
5.3.260.0050.02314.57
5.3.250.0060.03814.52
5.3.240.0060.03914.54
5.3.230.0030.04614.54
5.3.220.0050.03314.49
5.3.210.0030.03214.48
5.3.200.0070.03614.46
5.3.190.0000.02814.46
5.3.180.0040.02014.67
5.3.170.0060.02114.60
5.3.160.0030.02414.63
5.3.150.0010.02414.52
5.3.140.0030.02514.49
5.3.130.0030.02514.51
5.3.120.0080.02014.47
5.3.110.0020.02414.57
5.3.100.0060.01814.54
5.3.90.0050.02214.46
5.3.80.0050.03014.57
5.3.70.0060.02014.43
5.3.60.0040.02014.60
5.3.50.0040.02014.49
5.3.40.0030.02314.52
5.3.30.0040.02014.61
5.3.20.0040.02114.48
5.3.10.0030.02014.40
5.3.00.0020.03214.41
5.2.170.0000.02715.73
5.2.160.0000.02715.73
5.2.150.0000.05715.73
5.2.140.0000.05015.73
5.2.130.0000.02715.73
5.2.120.0000.03015.73
5.2.110.0000.03715.73
5.2.100.0070.02715.73
5.2.90.0000.03015.73
5.2.80.0000.03015.73
5.2.70.0030.05015.73
5.2.60.0030.02715.73
5.2.50.0000.03315.73
5.2.40.0030.02715.73
5.2.30.0000.03015.73
5.2.20.0000.03015.73
5.2.10.0070.02315.73
5.2.00.0030.02715.73
5.1.60.0030.02315.73
5.1.50.0030.02315.73
5.1.40.0000.02315.73
5.1.30.0070.02315.73
5.1.20.0000.02715.73
5.1.10.0070.02015.73
5.1.00.0030.02315.73
5.0.50.0000.02015.73
5.0.40.0000.02015.73
5.0.30.0000.03015.73
5.0.20.0000.03315.73
5.0.10.0000.02015.73
5.0.00.0030.03015.73
4.4.90.0030.02015.73
4.4.80.0030.01315.73
4.4.70.0030.01315.73
4.4.60.0000.01715.73
4.4.50.0000.01715.73
4.4.40.0000.02315.73
4.4.30.0000.01715.73
4.4.20.0000.01715.73
4.4.10.0000.01315.73
4.4.00.0000.02315.73
4.3.110.0000.03315.73
4.3.100.0000.01715.73
4.3.90.0030.01315.73
4.3.80.0000.02315.73
4.3.70.0000.01315.73
4.3.60.0000.01315.73
4.3.50.0000.01715.73
4.3.40.0000.02315.73
4.3.30.0000.01715.73
4.3.20.0030.01315.73
4.3.10.0000.01715.73
4.3.00.0030.01315.73

preferences:
47.79 ms | 401 KiB | 5 Q