3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); echo strftime("%x %A %e %B %Y", mktime(0, 0, 0, 12, 22, 1978)); echo "\n"; $locale = setlocale(LC_ALL, '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)
8.3.60.0150.00318.93
8.3.50.0160.00322.30
8.3.40.0040.01119.21
8.3.30.0110.00319.04
8.3.20.0080.00019.02
8.3.10.0000.00921.48
8.3.00.0080.00023.77
8.2.180.0140.00717.38
8.2.170.0040.01122.96
8.2.160.0100.00320.64
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.01020.01
8.2.110.0130.00320.67
8.2.100.0070.00418.28
8.2.90.0040.00419.57
8.2.80.0050.00318.17
8.2.70.0060.00318.13
8.2.60.0120.00418.30
8.2.50.0050.00518.13
8.2.40.0080.00018.51
8.2.30.0060.00320.33
8.2.20.0000.00818.31
8.2.10.0000.00818.26
8.2.00.0120.00018.09
8.1.280.0200.00725.92
8.1.270.0090.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01022.34
8.1.230.0070.00421.27
8.1.220.0000.00818.77
8.1.210.0040.00419.26
8.1.200.0040.00417.86
8.1.190.0000.00817.78
8.1.180.0090.00318.10
8.1.170.0060.00319.00
8.1.160.0080.00019.48
8.1.150.0050.00219.23
8.1.140.0050.00218.04
8.1.130.0070.00018.21
8.1.120.0080.00017.86
8.1.110.0050.00317.92
8.1.100.0040.00417.93
8.1.90.0000.00717.89
8.1.80.0000.00717.96
8.1.70.0000.00817.96
8.1.60.0000.00917.94
8.1.50.0040.00417.99
8.1.40.0000.00818.02
8.1.30.0000.00817.88
8.1.20.0040.00417.95
8.1.10.0040.00417.96
8.1.00.0040.00417.89
8.0.300.0000.00820.32
8.0.290.0000.00717.68
8.0.280.0040.00419.02
8.0.270.0040.00417.41
8.0.260.0000.00717.41
8.0.250.0080.00017.41
8.0.240.0050.00317.33
8.0.230.0000.00717.46
8.0.220.0030.00617.42
8.0.210.0070.00017.35
8.0.200.0000.00817.40
8.0.190.0000.00817.57
8.0.180.0040.00417.54
8.0.170.0040.00417.45
8.0.160.0040.00417.45
8.0.150.0030.00617.42
8.0.140.0070.00717.32
8.0.130.0050.00213.88
8.0.120.0000.00817.32
8.0.110.0070.00017.38
8.0.100.0000.00717.29
8.0.90.0000.00717.31
8.0.80.0090.00617.36
8.0.70.0040.00417.39
8.0.60.0050.00317.25
8.0.50.0070.00017.29
8.0.30.0070.01617.43
8.0.20.0110.00917.50
8.0.10.0040.00417.32
8.0.00.0130.00617.32
7.4.330.0030.00315.28
7.4.320.0070.00016.97
7.4.300.0030.00316.89
7.4.290.0040.00417.02
7.4.280.0030.00317.05
7.4.270.0030.00317.07
7.4.260.0000.00513.65
7.4.250.0000.00816.91
7.4.240.0000.00716.96
7.4.230.0000.00717.08
7.4.220.0230.00616.90
7.4.210.0090.00816.99
7.4.200.0040.00417.12
7.4.190.0000.00716.85
7.4.160.0120.00417.08
7.4.150.0140.00417.40
7.4.140.0050.01417.86
7.4.130.0090.00816.91
7.4.120.0080.01317.07
7.4.110.0070.01116.80
7.4.100.0060.01216.90
7.4.90.0030.01416.73
7.4.80.0060.00919.37
7.4.70.0040.01216.98
7.4.60.0120.00616.77
7.4.50.0040.00416.64
7.4.40.0110.00322.52
7.4.30.0080.00816.85
7.4.00.0040.01115.00
7.3.330.0000.00613.68
7.3.320.0000.00513.63
7.3.310.0040.00416.88
7.3.300.0000.00716.63
7.3.290.0170.00716.83
7.3.280.0120.00716.78
7.3.270.0140.00317.40
7.3.260.0160.00518.24
7.3.250.0090.00916.93
7.3.240.0070.01016.84
7.3.230.0100.00716.84
7.3.210.0100.01016.76
7.3.200.0100.01019.39
7.3.190.0100.00716.75
7.3.180.0030.01316.88
7.3.170.0080.00916.89
7.3.160.0060.00916.96
7.3.120.0000.01114.95
7.3.00.0060.00916.79
7.2.330.0060.01216.92
7.2.320.0150.00617.32
7.2.310.0060.01616.92
7.2.300.0090.00817.13
7.2.290.0120.01216.94
7.2.130.0120.00616.73
7.2.120.0070.01117.16
7.2.110.0100.00716.82
7.2.100.0120.00417.11
7.2.90.0180.00617.03
7.2.80.0170.00316.98
7.2.70.0150.00617.02
7.2.60.0220.00316.96
7.2.50.0130.00016.90
7.2.40.0100.00716.98
7.2.30.0050.01416.83
7.2.20.0170.01416.97
7.2.10.0140.00416.72
7.2.00.0100.00717.00
7.1.250.0090.00515.38
7.1.240.0180.01115.95
7.1.230.0120.00615.90
7.1.220.0030.01315.76
7.1.210.0090.00915.93
7.1.200.0160.00015.74
7.1.190.0140.00415.88
7.1.180.0210.00715.78
7.1.170.0220.00315.82
7.1.160.0210.00316.01
7.1.150.0000.01415.84
7.1.140.0080.00415.62
7.1.130.0190.00315.77
7.1.120.0150.00015.68
7.1.110.0070.01015.70
7.1.100.0000.01116.90
7.1.90.0100.00715.89
7.1.80.0130.00715.87
7.1.70.0050.00716.53
7.1.60.0110.00817.67
7.1.50.0210.00516.38
7.1.40.0000.01215.75
7.1.30.0120.00815.52
7.1.20.0140.00415.76
7.1.10.0210.00015.44
7.1.00.0100.01618.98
7.0.330.0130.00315.25
7.0.320.0110.01115.39
7.0.310.0040.01115.50
7.0.300.0310.01015.33
7.0.290.0110.00715.02
7.0.280.0100.01315.09
7.0.270.0190.00415.02
7.0.260.0140.01015.04
7.0.250.0300.00715.52
7.0.240.0030.01115.32
7.0.230.0030.01315.54
7.0.220.0090.00615.39
7.0.210.0120.00615.18
7.0.200.0060.00516.17
7.0.190.0150.00715.55
7.0.180.0070.00715.42
7.0.170.0160.00015.29
7.0.160.0170.00315.37
7.0.150.0090.00315.38
7.0.140.0140.04218.64
7.0.130.0110.00715.42
7.0.120.0160.00315.43
7.0.110.0100.01015.51
7.0.100.0110.00815.54
7.0.90.0070.00815.54
7.0.80.0070.01015.18
7.0.70.0100.04418.52
7.0.60.0060.04418.54
7.0.50.0100.04818.93
7.0.40.0150.05016.88
7.0.30.0040.04916.73
7.0.20.0110.04316.66
7.0.10.0140.03816.74
7.0.00.0070.03316.80
5.6.380.0090.00614.44
5.6.370.0060.01314.27
5.6.360.0070.01014.38
5.6.350.0090.00914.36
5.6.340.0040.01814.30
5.6.330.0080.00314.41
5.6.320.0000.01014.17
5.6.310.0190.00514.21
5.6.300.0190.00414.24
5.6.290.0320.01114.45
5.6.280.0180.04017.79
5.6.270.0060.00914.48
5.6.260.0160.00714.28
5.6.250.0290.00314.26
5.6.240.0240.00814.34
5.6.230.0190.00614.49
5.6.220.0250.04217.45
5.6.210.0040.04817.45
5.6.200.0050.05117.58
5.6.190.0080.04717.88
5.6.180.0130.04517.43
5.6.170.0220.04217.55
5.6.160.0260.03717.56
5.6.150.0190.04817.63
5.6.140.0240.04717.64
5.6.130.0170.03517.81
5.6.120.0120.03517.60
5.6.110.0140.05517.59
5.6.100.0110.04217.71
5.6.90.0100.02317.78
5.6.80.0050.02517.31
5.6.70.0100.02217.34
5.6.60.0050.04317.34
5.6.50.0110.02317.43
5.6.40.0080.03617.43
5.6.30.0090.04417.32
5.6.20.0070.03817.27
5.6.10.0030.04317.38
5.6.00.0090.03217.34
5.5.380.0200.00611.18
5.5.370.0490.00011.18
5.5.360.0140.04215.78
5.5.350.0100.02915.79
5.5.340.0080.03315.97
5.5.330.0080.04116.12
5.5.320.0160.03715.95
5.5.310.0130.03515.97
5.5.300.0150.04016.05
5.5.290.0160.04016.02
5.5.280.0100.04016.01
5.5.270.0120.02715.99
5.5.260.0070.03316.00
5.5.250.0090.03815.94
5.5.240.0070.04115.60
5.5.230.0090.02115.67
5.5.220.0020.04315.68
5.5.210.0050.04915.71
5.5.200.0060.03215.73
5.5.190.0090.03515.73
5.5.180.0100.04015.68
5.5.170.0070.00311.18
5.5.160.0130.03515.64
5.5.150.0070.03715.65
5.5.140.0090.04415.68
5.5.130.0130.03815.71
5.5.120.0070.03215.70
5.5.110.0050.03115.70
5.5.100.0070.04215.64
5.5.90.0050.04715.56
5.5.80.0120.03615.63
5.5.70.0030.04215.62
5.5.60.0130.02915.61
5.5.50.0080.04315.64
5.5.40.0050.04215.64
5.5.30.0060.03815.54
5.5.20.0120.04015.59
5.5.10.0100.03915.64
5.5.00.0080.03315.59
5.4.450.0160.03015.35
5.4.440.0090.03715.14
5.4.430.0130.02815.27
5.4.420.0080.02915.14
5.4.410.0130.03715.30
5.4.400.0110.03215.12
5.4.390.0080.02215.06
5.4.380.0140.03815.06
5.4.370.0110.02715.08
5.4.360.0070.03515.16
5.4.350.0060.02915.13
5.4.340.0020.03514.98
5.4.330.0140.00011.18
5.4.320.0050.04215.11
5.4.310.0100.04015.04
5.4.300.0170.03715.11
5.4.290.0120.04015.20
5.4.280.0120.04115.14
5.4.270.0150.04115.10
5.4.260.0060.03815.16
5.4.250.0060.02315.05
5.4.240.0150.03515.13
5.4.230.0120.04415.12
5.4.220.0060.04215.15
5.4.210.0060.04115.12
5.4.200.0060.03915.13
5.4.190.0100.04215.05
5.4.180.0160.03215.17
5.4.170.0050.04415.11
5.4.160.0110.02515.10
5.4.150.0030.03615.06
5.4.140.0070.04013.80
5.4.130.0110.04013.78
5.4.120.0090.02213.75
5.4.110.0100.02213.74
5.4.100.0160.04313.78
5.4.90.0130.04013.72
5.4.80.0170.04013.74
5.4.70.0140.03613.73
5.4.60.0060.04313.77
5.4.50.0060.03613.77
5.4.40.0060.01913.81
5.4.30.0170.02313.75
5.4.20.0160.03513.72
5.4.10.0150.04013.77
5.4.00.0020.04413.47
5.3.290.0040.04312.84
5.3.280.0050.03912.88
5.3.270.0120.04012.89
5.3.260.0080.03612.90
5.3.250.0130.03812.81
5.3.240.0130.04312.89
5.3.230.0050.03012.86
5.3.220.0170.02812.87
5.3.210.0050.04212.79
5.3.200.0170.03212.85
5.3.190.0180.03512.88
5.3.180.0110.04112.87
5.3.170.0060.03612.85
5.3.160.0070.04212.79
5.3.150.0040.02412.80
5.3.140.0130.02512.79
5.3.130.0060.03412.86
5.3.120.0180.01812.79
5.3.110.0120.03612.79
5.3.100.0000.04512.52
5.3.90.0020.03012.53
5.3.80.0050.04112.57
5.3.70.0060.04012.59
5.3.60.0060.03812.52
5.3.50.0070.03512.49
5.3.40.0080.04312.50
5.3.30.0020.03712.54
5.3.20.0080.03712.37
5.3.10.0110.03112.41
5.3.00.0030.04112.38
5.2.170.0060.03311.71
5.2.160.0040.03111.71
5.2.150.0050.03111.71
5.2.140.0060.03011.71
5.2.130.0090.02211.71
5.2.120.0080.02311.71
5.2.110.0050.03311.71
5.2.100.0030.02811.71
5.2.90.0000.03511.71
5.2.80.0020.02911.71
5.2.70.0030.02211.71
5.2.60.0030.03311.71
5.2.50.0020.03311.71
5.2.40.0020.03111.71
5.2.30.0020.03511.71
5.2.20.0080.02711.71
5.2.10.0020.02311.71
5.2.00.0050.02711.71
5.1.60.0030.03111.71
5.1.50.0070.02011.71
5.1.40.0030.02811.71
5.1.30.0030.02611.71
5.1.20.0110.02811.71
5.1.10.0030.02511.71
5.1.00.0060.02011.71
5.0.50.0120.02211.71
5.0.40.0060.01811.71
5.0.30.0050.03311.71
5.0.20.0050.01711.71
5.0.10.0010.02611.71
5.0.00.0040.03411.71
4.4.90.0000.02011.71
4.4.80.0010.01411.71
4.4.70.0030.02011.71
4.4.60.0020.01711.71
4.4.50.0020.01611.71
4.4.40.0030.02111.71
4.4.30.0040.01211.71
4.4.20.0020.02111.71
4.4.10.0030.01111.71
4.4.00.0020.03211.71
4.3.110.0040.01611.71
4.3.100.0030.02011.71
4.3.90.0030.01811.71
4.3.80.0030.02711.71
4.3.70.0070.01511.71
4.3.60.0040.01811.71
4.3.50.0000.01711.71
4.3.40.0000.02611.71
4.3.30.0020.01511.71
4.3.20.0030.01911.71
4.3.10.0020.02211.71
4.3.00.0060.01811.71

preferences:
57.24 ms | 401 KiB | 5 Q