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"); 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)
8.3.70.0190.00317.13
8.3.60.0060.00918.80
8.3.50.0120.00521.34
8.3.40.0170.00319.34
8.3.30.0090.00619.04
8.3.20.0000.00819.14
8.3.10.0050.00321.46
8.3.00.0040.00424.03
8.2.180.0130.00616.62
8.2.170.0110.01122.96
8.2.160.0000.01420.77
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0100.00520.03
8.2.110.0070.00420.75
8.2.100.0070.00418.28
8.2.90.0070.00519.61
8.2.80.0070.00518.18
8.2.70.0050.00317.88
8.2.60.0080.00018.30
8.2.50.0030.00618.13
8.2.40.0000.00818.59
8.2.30.0000.00920.15
8.2.20.0030.00518.12
8.2.10.0040.00418.09
8.2.00.0030.00518.21
8.1.280.0270.00325.92
8.1.270.0040.00424.19
8.1.260.0150.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00622.84
8.1.230.0060.00621.27
8.1.220.0050.00518.77
8.1.210.0100.00019.28
8.1.200.0090.00217.85
8.1.190.0050.00317.90
8.1.180.0060.00318.10
8.1.170.0030.00619.00
8.1.160.0040.00419.27
8.1.150.0000.00819.20
8.1.140.0000.00817.96
8.1.130.0000.00718.40
8.1.120.0000.00717.94
8.1.110.0080.00017.96
8.1.100.0030.00617.86
8.1.90.0000.00717.89
8.1.80.0000.00817.95
8.1.70.0030.00317.85
8.1.60.0090.00317.97
8.1.50.0080.00017.95
8.1.40.0000.00818.00
8.1.30.0040.00417.95
8.1.20.0000.00818.03
8.1.10.0030.00618.05
8.1.00.0040.00417.77
8.0.300.0060.00320.32
8.0.290.0040.00417.53
8.0.280.0070.00018.99
8.0.270.0040.00417.71
8.0.260.0070.00017.40
8.0.250.0000.00717.60
8.0.240.0070.00417.35
8.0.230.0040.00417.59
8.0.220.0000.00717.47
8.0.210.0050.00217.43
8.0.200.0030.00317.38
8.0.190.0040.00417.60
8.0.180.0030.00617.52
8.0.170.0040.00417.43
8.0.160.0030.00317.38
8.0.150.0060.00317.35
8.0.140.0050.00317.47
8.0.130.0080.00213.66
8.0.120.0000.00817.33
8.0.110.0000.00717.49
8.0.100.0040.00417.33
8.0.90.0050.00317.41
8.0.80.0030.01617.49
8.0.70.0070.00017.48
8.0.60.0040.00417.34
8.0.50.0030.00517.40
8.0.30.0130.00617.52
8.0.20.0100.00917.43
8.0.10.0050.00317.51
8.0.00.0070.01417.23
7.4.330.0050.00015.28
7.4.320.0000.00616.86
7.4.300.0030.00317.04
7.4.290.0000.00717.01
7.4.280.0070.00016.89
7.4.270.0070.00017.07
7.4.260.0030.00313.69
7.4.250.0080.00017.02
7.4.240.0030.00317.06
7.4.230.0000.00817.04
7.4.220.0030.01216.91
7.4.210.0090.00817.05
7.4.200.0040.00416.90
7.4.190.0000.00816.90
7.4.160.0160.00017.11
7.4.150.0100.00717.40
7.4.140.0180.00917.86
7.4.130.0080.01016.88
7.4.120.0150.00616.96
7.4.110.0030.01516.95
7.4.100.0130.00616.97
7.4.90.0110.00716.97
7.4.80.0140.00319.37
7.4.70.0070.01016.84
7.4.60.0030.01316.84
7.4.50.0030.00616.59
7.4.40.0110.00422.52
7.4.30.0080.00816.73
7.4.00.0040.01515.13
7.3.330.0000.00513.54
7.3.320.0000.00613.63
7.3.310.0000.00816.80
7.3.300.0000.00716.83
7.3.290.0110.00316.78
7.3.280.0060.01116.81
7.3.270.0090.01317.40
7.3.260.0130.00718.24
7.3.250.0080.01016.78
7.3.240.0090.00916.88
7.3.230.0060.01116.67
7.3.210.0120.00616.70
7.3.200.0060.01519.39
7.3.190.0060.01216.88
7.3.180.0070.01016.78
7.3.170.0120.00916.66
7.3.160.0070.00716.82
7.3.120.0060.00814.83
7.3.10.0100.00316.74
7.3.00.0080.00416.64
7.2.330.0060.01217.01
7.2.320.0060.01616.80
7.2.310.0140.00417.12
7.2.300.0140.00317.04
7.2.290.0040.01317.07
7.2.130.0130.00317.08
7.2.120.0000.01017.17
7.2.110.0100.00316.99
7.2.100.0070.00717.14
7.2.90.0040.00817.22
7.2.80.0110.00317.08
7.2.70.0040.00717.11
7.2.60.0040.00917.01
7.2.50.0060.00916.83
7.2.40.0040.00717.16
7.2.30.0120.00317.08
7.2.20.0100.00717.03
7.2.10.0080.00817.24
7.2.00.0040.00918.37
7.1.250.0000.01316.04
7.1.200.0000.01215.71
7.1.100.0000.01118.29
7.1.70.0000.00817.49
7.1.60.0110.00819.40
7.1.50.0070.01617.28
7.1.00.0030.07722.33
7.0.200.0080.00416.89
7.0.140.0030.07322.10
7.0.70.0000.04021.72
7.0.60.0000.03721.75
7.0.50.0000.03322.01
7.0.40.0000.03320.06
7.0.30.0000.03720.12
7.0.20.0070.03020.09
7.0.10.0070.03020.13
7.0.00.0000.04020.05
5.6.280.0100.06320.86
5.6.220.0000.04720.70
5.6.210.0000.03720.58
5.6.200.0000.03721.01
5.6.190.0030.03321.10
5.6.180.0000.03321.01
5.6.170.0000.03721.12
5.6.160.0000.03321.05
5.6.150.0000.03321.06
5.6.140.0030.04321.06
5.6.130.0000.04720.92
5.6.120.0070.06721.01
5.6.110.0070.05721.14
5.6.100.0100.08020.92
5.6.90.0070.07721.02
5.6.80.0070.07320.45
5.6.70.0000.08320.38
5.6.60.0000.06020.27
5.6.50.0070.03720.42
5.6.40.0000.04320.31
5.6.30.0100.07020.43
5.6.20.0030.06320.30
5.6.10.0100.06720.43
5.6.00.0070.07320.46
5.5.360.0070.03020.34
5.5.350.0070.03020.39
5.5.340.0030.03320.78
5.5.330.0000.03320.82
5.5.320.0030.03320.63
5.5.310.0030.03320.89
5.5.300.0030.04020.86
5.5.290.0000.03720.86
5.5.280.0030.05720.74
5.5.270.0030.08020.80
5.5.260.0070.08320.62
5.5.250.0100.07720.44
5.5.240.0070.06020.21
5.5.230.0030.08720.25
5.5.220.0070.07020.23
5.5.210.0070.07320.01
5.5.200.0000.07020.07
5.5.190.0030.08320.26
5.5.180.0000.06020.13
5.5.160.0030.07720.07
5.5.150.0130.07320.21
5.5.140.0000.08020.10
5.5.130.0030.06320.26
5.5.120.0000.08019.97
5.5.110.0070.06320.19
5.5.100.0070.07720.14
5.5.90.0070.07020.06
5.5.80.0070.06320.05
5.5.70.0000.05020.04
5.5.60.0030.07020.08
5.5.50.0070.07020.05
5.5.40.0000.08020.04
5.5.30.0070.07020.01
5.5.20.0070.07320.11
5.5.10.0030.06720.02
5.5.00.0100.07020.11
5.4.450.0030.03719.49
5.4.440.0070.06019.37
5.4.430.0000.09019.37
5.4.420.0100.07019.12
5.4.410.0100.07319.33
5.4.400.0000.07319.06
5.4.390.0070.07318.98
5.4.380.0000.07318.92
5.4.370.0030.07719.11
5.4.360.0070.06019.02
5.4.350.0000.06719.11
5.4.340.0000.08718.77
5.4.320.0000.08018.89
5.4.310.0100.07319.02
5.4.300.0000.06719.08
5.4.290.0100.06018.93
5.4.280.0030.07719.11
5.4.270.0070.06019.11
5.4.260.0000.06318.97
5.4.250.0000.08319.02
5.4.240.0030.07319.21
5.4.230.0100.07319.02
5.4.220.0000.06718.88
5.4.210.0030.07719.20
5.4.200.0030.07318.80
5.4.190.0000.08018.88
5.4.180.0030.07018.94
5.4.170.0070.05319.20
5.4.160.0070.07019.12
5.4.150.0000.08319.20
5.4.140.0030.06716.33
5.4.130.0000.06016.43
5.4.120.0070.04016.33
5.4.110.0100.07016.45
5.4.100.0000.05716.38
5.4.90.0000.07716.25
5.4.80.0070.07016.46
5.4.70.0070.07016.43
5.4.60.0070.06016.34
5.4.50.0070.06316.42
5.4.40.0070.05716.47
5.4.30.0130.06316.34
5.4.20.0030.07316.36
5.4.10.0100.06716.46
5.4.00.0000.07015.77
5.3.290.0030.08014.65
5.3.280.0030.06014.47
5.3.270.0100.04314.59
5.3.260.0030.07314.59
5.3.250.0030.07714.48
5.3.240.0030.06714.61
5.3.230.0070.07014.54
5.3.220.0070.04714.48
5.3.210.0030.08014.55
5.3.200.0030.07014.41
5.3.190.0070.06714.55
5.3.180.0030.07014.54
5.3.170.0030.08014.56
5.3.160.0030.05014.48
5.3.150.0000.07714.39
5.3.140.0030.05714.55
5.3.130.0100.05314.41
5.3.120.0030.06014.41
5.3.110.0230.06314.52
5.3.100.0070.07014.01
5.3.90.0000.07714.00
5.3.80.0000.07713.89
5.3.70.0000.07714.00
5.3.60.0070.07013.95
5.3.50.0070.07313.90
5.3.40.0000.08013.94
5.3.30.0030.06713.90
5.3.20.0130.06713.70
5.3.10.0000.05713.66
5.3.00.0070.07013.50
5.2.170.0070.06011.30
5.2.160.0000.05311.30
5.2.150.0070.06011.30
5.2.140.0000.06311.30
5.2.130.0070.05311.30
5.2.120.0100.05011.30
5.2.110.0000.06711.30
5.2.100.0030.06011.30
5.2.90.0000.06011.30
5.2.80.0030.05011.30
5.2.70.0000.06311.30
5.2.60.0000.06311.30
5.2.50.0000.06711.30
5.2.40.0000.06011.30
5.2.30.0000.06711.30
5.2.20.0000.06311.30
5.2.10.0130.05011.30
5.2.00.0070.04711.30
5.1.60.0070.05011.30
5.1.50.0030.05311.30
5.1.40.0030.05011.30
5.1.30.0030.06011.30
5.1.20.0030.04711.30
5.1.10.0000.06011.30
5.1.00.0000.05711.30
5.0.50.0070.04311.30
5.0.40.0030.04711.30
5.0.30.0000.06711.30
5.0.20.0070.03711.30
5.0.10.0030.04011.30
5.0.00.0000.05011.30
4.4.90.0030.03011.30
4.4.80.0030.03011.30
4.4.70.0030.03011.30
4.4.60.0000.03711.30
4.4.50.0000.03711.30
4.4.40.0000.04711.30
4.4.30.0000.03711.30
4.4.20.0030.03311.30
4.4.10.0030.03311.30
4.4.00.0000.06011.30
4.3.110.0000.03711.30
4.3.100.0000.03311.30
4.3.90.0000.03311.30
4.3.80.0030.05311.30
4.3.70.0070.02711.30
4.3.60.0000.03711.30
4.3.50.0070.03011.30
4.3.40.0000.04011.30
4.3.30.0000.02711.30
4.3.20.0000.03711.30
4.3.10.0000.02311.30
4.3.00.0030.01711.30

preferences:
64.24 ms | 401 KiB | 5 Q