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)
8.3.60.0090.01218.93
8.3.50.0180.00722.06
8.3.40.0070.00719.17
8.3.30.0140.00019.34
8.3.20.0040.00420.46
8.3.10.0040.00422.10
8.3.00.0080.00021.07
8.2.180.0070.00717.25
8.2.170.0000.01522.96
8.2.160.0070.00722.52
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00818.13
8.2.110.0090.00022.50
8.2.100.0090.00318.09
8.2.90.0000.00819.59
8.2.80.0040.00418.26
8.2.70.0090.00218.00
8.2.60.0060.00318.18
8.2.50.0070.00318.13
8.2.40.0110.00018.47
8.2.30.0080.00418.39
8.2.20.0040.00418.26
8.2.10.0050.00218.28
8.2.00.0040.00718.09
8.1.280.0070.00725.92
8.1.270.0060.00324.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.00
8.1.230.0080.00419.38
8.1.220.0000.00818.03
8.1.210.0080.00418.77
8.1.200.0070.00317.85
8.1.190.0000.01117.80
8.1.180.0040.00818.10
8.1.170.0030.00519.00
8.1.160.0000.00722.46
8.1.150.0080.00319.23
8.1.140.0060.00618.04
8.1.130.0060.00318.20
8.1.120.0050.00517.88
8.1.110.0090.00017.88
8.1.100.0020.00718.01
8.1.90.0050.00217.98
8.1.80.0030.00517.97
8.1.70.0000.00718.00
8.1.60.0190.00018.09
8.1.50.0030.00617.92
8.1.40.0040.00418.02
8.1.30.0070.00417.92
8.1.20.0030.00518.11
8.1.10.0050.00317.89
8.1.00.0040.00418.03
8.0.300.0050.00218.77
8.0.290.0000.00817.55
8.0.280.0000.00718.84
8.0.270.0000.00717.41
8.0.260.0070.00217.37
8.0.250.0030.00317.52
8.0.240.0050.00517.47
8.0.230.0040.00417.41
8.0.220.0000.00717.44
8.0.210.0030.00317.52
8.0.200.0070.00017.59
8.0.190.0050.00517.45
8.0.180.0070.00417.45
8.0.170.0000.00817.33
8.0.160.0040.00417.41
8.0.150.0060.00317.25
8.0.140.0000.00717.46
8.0.130.0080.00313.83
8.0.120.0050.00217.29
8.0.110.0000.00817.35
8.0.100.0000.00817.47
8.0.90.0020.00517.43
8.0.80.0130.01017.44
8.0.70.0000.00817.32
8.0.60.0040.00417.29
8.0.50.0040.00417.52
8.0.30.0090.01317.50
8.0.20.0100.01017.45
8.0.10.0000.00717.52
8.0.00.0150.00717.12
7.4.330.0020.00215.65
7.4.320.0030.00316.89
7.4.300.0030.00616.84
7.4.290.0070.00016.92
7.4.280.0120.00316.83
7.4.270.0040.00816.90
7.4.260.0100.00317.01
7.4.250.0000.00716.88
7.4.240.0020.00517.11
7.4.230.0070.00017.07
7.4.220.0120.00916.97
7.4.210.0070.01016.97
7.4.200.0030.00516.84
7.4.190.0040.00417.17
7.4.160.0120.01216.91
7.4.150.0190.01317.40
7.4.140.0110.01217.86
7.4.130.0130.00817.10
7.4.120.0030.01516.96
7.4.110.0170.00717.07
7.4.100.0070.01017.00
7.4.90.0090.00916.93
7.4.80.0090.01516.82
7.4.70.0060.01216.82
7.4.60.0160.00916.91
7.4.50.0000.00916.96
7.4.40.0090.00622.77
7.4.30.0090.00916.96
7.4.00.0050.01215.09
7.3.330.0000.00513.70
7.3.320.0060.00013.58
7.3.310.0070.00016.65
7.3.300.0000.00716.94
7.3.290.0150.00616.82
7.3.280.0100.00616.82
7.3.270.0170.00717.40
7.3.260.0120.00616.78
7.3.250.0130.00616.79
7.3.240.0160.00616.80
7.3.230.0070.01316.85
7.3.210.0200.00316.98
7.3.200.0110.00619.39
7.3.190.0090.01216.79
7.3.180.0140.00716.94
7.3.170.0080.00816.85
7.3.160.0120.00616.93
7.3.120.0060.01114.99
7.3.110.0000.01714.92
7.3.100.0090.00415.11
7.3.90.0100.00015.03
7.3.80.0030.01014.95
7.3.70.0030.01214.91
7.3.60.0070.00715.09
7.3.50.0060.00615.07
7.3.40.0070.01014.96
7.3.30.0070.00415.20
7.3.20.0070.00716.61
7.3.10.0060.01216.53
7.3.00.0080.01016.75
7.2.330.0140.00817.11
7.2.320.0070.01017.10
7.2.310.0100.01416.99
7.2.300.0100.00717.23
7.2.290.0080.00817.12
7.2.250.0040.01114.97
7.2.240.0070.01115.21
7.2.230.0070.01414.94
7.2.220.0040.01215.11
7.2.210.0030.01215.25
7.2.200.0070.00715.27
7.2.190.0030.01014.95
7.2.180.0040.01215.10
7.2.170.0030.01015.22
7.2.130.0110.00717.09
7.2.120.0060.01116.98
7.2.110.0120.00716.88
7.2.100.0070.01216.83
7.2.90.0040.01117.00
7.2.80.0130.00716.63
7.2.70.0110.00816.97
7.2.60.0130.00516.88
7.2.50.0120.00716.85
7.2.40.0120.00816.77
7.2.30.0120.01016.56
7.2.20.0080.01216.56
7.2.10.0120.00516.64
7.2.00.0050.00817.03
7.1.330.0000.01416.04
7.1.320.0030.01015.89
7.1.310.0110.00715.96
7.1.300.0040.00715.88
7.1.290.0000.01415.95
7.1.280.0040.00415.86
7.1.270.0080.00815.95
7.1.260.0100.00615.92
7.1.250.0080.00615.73
7.1.240.0060.01015.98
7.1.230.0030.01015.59
7.1.220.0070.00415.96
7.1.210.0060.00615.97
7.1.200.0060.00715.84
7.1.190.0030.00815.89
7.1.180.0030.01315.73
7.1.170.0100.00715.61
7.1.160.0090.00315.53
7.1.150.0090.00315.79
7.1.140.0040.00715.61
7.1.130.0090.00315.90
7.1.120.0120.00015.81
7.1.110.0000.01515.62
7.1.100.0060.00915.64
7.1.90.0100.00315.94
7.1.80.0000.01315.57
7.1.70.0050.00616.40
7.1.60.0080.01317.56
7.1.50.0060.00716.61
7.1.40.0100.00715.82
7.1.30.0100.00715.89
7.1.20.0110.00015.92
7.1.10.0130.01015.83
7.1.00.0030.04319.15
7.0.330.0040.01115.48
7.0.320.0000.01315.54
7.0.310.0030.00715.40
7.0.300.0040.01115.50
7.0.290.0000.00815.57
7.0.280.0030.00615.26
7.0.270.0000.01315.18
7.0.260.0000.01215.49
7.0.250.0060.00915.33
7.0.240.0070.00715.75
7.0.230.0000.01115.50
7.0.220.0000.01515.39
7.0.210.0030.00915.54
7.0.200.0030.00716.24
7.0.190.0040.00815.39
7.0.180.0070.00715.46
7.0.170.0030.01015.22
7.0.160.0080.00315.16
7.0.150.0070.00315.59
7.0.140.0080.03518.84
7.0.130.0060.00615.64
7.0.120.0060.00615.48
7.0.110.0080.00315.44
7.0.100.0020.04818.60
7.0.90.0120.02318.44
7.0.80.0050.04318.59
7.0.70.0070.04118.71
7.0.60.0070.04318.61
7.0.50.0050.04518.74
7.0.40.0130.03716.89
7.0.30.0050.04516.72
7.0.20.0030.03316.74
7.0.10.0100.04216.72
7.0.00.0030.04816.72
5.6.380.0030.01214.52
5.6.370.0130.00314.18
5.6.360.0100.00314.53
5.6.350.0040.00814.24
5.6.340.0030.00814.24
5.6.330.0000.01114.56
5.6.320.0090.00314.32
5.6.310.0030.01014.52
5.6.300.0080.00414.51
5.6.290.0130.00014.33
5.6.280.0000.04317.63
5.6.270.0070.00714.24
5.6.260.0030.00514.57
5.6.250.0050.04717.46
5.6.240.0070.04017.40
5.6.230.0100.03817.63
5.6.220.0030.04617.27
5.6.210.0030.05117.46
5.6.200.0050.04917.58
5.6.190.0080.04117.79
5.6.180.0050.02817.49
5.6.170.0110.04017.54
5.6.160.0030.03917.56
5.6.150.0010.03117.55
5.6.140.0060.03817.54
5.6.130.0020.04817.72
5.6.120.0030.04817.66
5.6.110.0080.04217.62
5.6.100.0080.04317.59
5.6.90.0050.04117.63
5.6.80.0050.04117.32
5.6.70.0100.03817.27
5.6.60.0090.03517.28
5.6.50.0000.04117.26
5.6.40.0080.04317.31
5.6.30.0110.04017.20
5.6.20.0100.04017.36
5.6.10.0030.04917.29
5.6.00.0020.04717.20
5.5.380.0070.03515.86
5.5.370.0030.04515.70
5.5.360.0050.04515.70
5.5.350.0050.03415.63
5.5.340.0070.03716.00
5.5.330.0080.03916.07
5.5.320.0020.04716.06
5.5.310.0020.03715.95
5.5.300.0070.04315.95
5.5.290.0050.04416.08
5.5.280.0050.04315.92
5.5.270.0080.04015.92
5.5.260.0030.04716.00
5.5.250.0020.04215.70
5.5.240.0060.03915.54
5.5.230.0130.03715.62
5.5.220.0050.03915.62
5.5.210.0030.04315.71
5.5.200.0020.04715.64
5.5.190.0070.02615.63
5.5.180.0050.03615.61
5.5.170.0030.01010.85
5.5.160.0030.04215.57
5.5.150.0100.04015.63
5.5.140.0070.04015.61
5.5.130.0030.04015.60
5.5.120.0040.04215.54
5.5.110.0030.04515.55
5.5.100.0070.03515.58
5.5.90.0060.03615.38
5.5.80.0050.03515.68
5.5.70.0060.02915.49
5.5.60.0080.04015.42
5.5.50.0020.04315.47
5.5.40.0080.02515.58
5.5.30.0020.04415.35
5.5.20.0090.03915.60
5.5.10.0070.03815.51
5.5.00.0020.02815.48
5.4.450.0020.04315.26
5.4.440.0070.03615.24
5.4.430.0050.03615.15
5.4.420.0050.04315.23
5.4.410.0050.03915.29
5.4.400.0030.03815.11
5.4.390.0020.04615.14
5.4.380.0110.03815.06
5.4.370.0100.03315.04
5.4.360.0090.03915.15
5.4.350.0070.03715.08
5.4.340.0030.04015.06
5.4.330.0060.00610.88
5.4.320.0070.03915.09
5.4.310.0120.03215.06
5.4.300.0100.04015.00
5.4.290.0050.03715.02
5.4.280.0060.04115.02
5.4.270.0040.04014.78
5.4.260.0020.04315.17
5.4.250.0060.04114.87
5.4.240.0060.04015.09
5.4.230.0030.04515.15
5.4.220.0080.03715.19
5.4.210.0050.04314.91
5.4.200.0080.03715.04
5.4.190.0040.04115.07
5.4.180.0060.04015.04
5.4.170.0060.04214.89
5.4.160.0030.02214.91
5.4.150.0030.02014.85
5.4.140.0060.02813.72
5.4.130.0000.02413.71
5.4.120.0050.02013.64
5.4.110.0060.03313.72
5.4.100.0030.02113.82
5.4.90.0000.02113.73
5.4.80.0020.02213.61
5.4.70.0040.02013.88
5.4.60.0030.02013.78
5.4.50.0040.02113.67
5.4.40.0040.01713.60
5.4.30.0040.03913.67
5.4.20.0020.02413.66
5.4.10.0020.03213.66
5.4.00.0050.03813.42
5.3.290.0020.03612.69
5.3.280.0080.04012.48
5.3.270.0030.04012.63
5.3.260.0010.02412.51
5.3.250.0030.02212.63
5.3.240.0000.02712.61
5.3.230.0090.01512.64
5.3.220.0020.02512.36
5.3.210.0020.02512.46
5.3.200.0070.01812.57
5.3.190.0020.02512.55
5.3.180.0080.01512.54
5.3.170.0050.02312.60
5.3.160.0030.02412.48
5.3.150.0040.02012.62
5.3.140.0050.02112.48
5.3.130.0070.03312.53
5.3.120.0050.02312.46
5.3.110.0030.04012.46
5.3.100.0020.01812.35
5.3.90.0020.02312.24
5.3.80.0050.01812.08
5.3.70.0030.02012.14
5.3.60.0000.02812.31
5.3.50.0070.02212.16
5.3.40.0040.01812.09
5.3.30.0080.02312.27
5.3.20.0000.02012.06
5.3.10.0030.01811.88
5.3.00.0000.02112.01
5.2.170.0030.01811.06
5.2.160.0030.02611.06
5.2.150.0040.01711.06
5.2.140.0050.01911.06
5.2.130.0000.02011.06
5.2.120.0050.02211.06
5.2.110.0030.02011.06
5.2.100.0030.01611.06
5.2.90.0040.01611.06
5.2.80.0030.02211.06
5.2.70.0040.02811.06
5.2.60.0030.01711.06
5.2.50.0000.02811.06
5.2.40.0040.01611.06
5.2.30.0020.01711.06
5.2.20.0080.01311.06
5.2.10.0010.02111.06
5.2.00.0030.01511.06
5.1.60.0000.01911.06
5.1.50.0020.01311.06
5.1.40.0040.01111.06
5.1.30.0030.01511.06
5.1.20.0030.01911.06
5.1.10.0030.02011.06
5.1.00.0040.01311.06
5.0.50.0020.02211.06
5.0.40.0020.01211.06
5.0.30.0000.01611.06
5.0.20.0000.01411.06
5.0.10.0040.01711.06
5.0.00.0000.02311.06
4.4.90.0020.00911.06
4.4.80.0010.00811.06
4.4.70.0040.01411.06
4.4.60.0020.01011.06
4.4.50.0040.00811.06
4.4.40.0050.01011.06
4.4.30.0000.01411.06
4.4.20.0010.01111.06
4.4.10.0020.00811.06
4.4.00.0020.01711.06
4.3.110.0020.01211.06
4.3.100.0020.00811.06
4.3.90.0000.01111.06
4.3.80.0030.01811.06
4.3.70.0000.01211.06
4.3.60.0030.01311.06
4.3.50.0000.01811.06
4.3.40.0020.01311.06
4.3.30.0030.00811.06
4.3.20.0020.00911.06
4.3.10.0020.00811.06
4.3.00.0030.01311.06

preferences:
38.63 ms | 401 KiB | 5 Q