3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); echo strftime("%c || %x || %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)
8.3.60.0180.00718.93
8.3.50.0200.00521.27
8.3.40.0150.00419.34
8.3.30.0110.00419.22
8.3.20.0090.00019.27
8.3.10.0080.00021.32
8.3.00.0050.00223.91
8.2.180.0090.00618.79
8.2.170.0120.00922.96
8.2.160.0030.01020.60
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0160.00018.30
8.2.110.0030.00621.28
8.2.100.0090.00318.14
8.2.90.0000.00919.42
8.2.80.0000.00818.18
8.2.70.0030.00618.00
8.2.60.0090.00018.18
8.2.50.0080.00018.13
8.2.40.0060.00618.41
8.2.30.0040.00420.10
8.2.20.0000.00818.31
8.2.10.0000.00718.30
8.2.00.0080.00518.19
8.1.280.0140.01425.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00322.84
8.1.230.0080.00321.16
8.1.220.0000.00918.77
8.1.210.0070.00419.34
8.1.200.0060.00317.72
8.1.190.0000.00817.91
8.1.180.0110.00018.10
8.1.170.0000.00919.00
8.1.160.0040.00819.33
8.1.150.0000.00719.27
8.1.140.0000.00818.04
8.1.130.0030.00318.30
8.1.120.0000.00817.93
8.1.110.0050.00317.86
8.1.100.0000.00818.05
8.1.90.0040.00417.93
8.1.80.0040.00417.89
8.1.70.0080.00017.98
8.1.60.0060.00317.98
8.1.50.0060.00317.97
8.1.40.0000.00817.87
8.1.30.0040.00418.06
8.1.20.0060.00317.95
8.1.10.0040.00417.98
8.1.00.0040.00717.75
8.0.300.0050.00520.17
8.0.290.0040.00417.25
8.0.280.0030.00319.00
8.0.270.0040.00417.77
8.0.260.0000.00718.88
8.0.250.0040.00417.48
8.0.240.0030.00617.25
8.0.230.0040.00417.47
8.0.220.0040.00417.46
8.0.210.0000.00717.33
8.0.200.0040.00417.45
8.0.190.0030.00517.51
8.0.180.0030.00617.42
8.0.170.0000.00717.38
8.0.160.0000.00717.41
8.0.150.0080.00017.31
8.0.140.0070.00717.27
8.0.130.0080.00413.82
8.0.120.0050.00317.43
8.0.110.0000.00817.19
8.0.100.0000.00717.45
8.0.90.0050.00317.41
8.0.80.0070.01117.45
8.0.70.0030.00517.45
8.0.60.0040.00417.39
8.0.50.0040.00417.43
8.0.30.0100.00817.48
8.0.20.0140.00617.62
8.0.10.0050.00217.51
8.0.00.0090.01017.15
7.4.330.0060.00015.27
7.4.320.0040.00416.97
7.4.300.0030.00317.03
7.4.290.0030.00317.06
7.4.280.0090.00317.08
7.4.270.0030.00317.04
7.4.260.0040.00413.57
7.4.250.0060.00317.03
7.4.240.0000.00717.13
7.4.230.0040.00416.88
7.4.220.0210.00317.07
7.4.210.0080.00817.07
7.4.200.0070.00016.75
7.4.190.0040.00417.15
7.4.160.0210.00516.82
7.4.150.0060.01217.40
7.4.140.0090.01117.86
7.4.130.0050.01316.99
7.4.120.0080.01616.98
7.4.110.0070.01116.93
7.4.100.0060.01217.07
7.4.90.0060.01617.10
7.4.80.0120.00619.37
7.4.70.0160.01216.82
7.4.60.0070.01016.77
7.4.50.0040.00416.68
7.4.40.0090.00722.52
7.4.30.0040.01117.14
7.4.00.0070.00714.75
7.3.330.0060.00013.68
7.3.320.0000.00813.77
7.3.310.0000.00716.86
7.3.300.0030.00316.78
7.3.290.0140.00316.76
7.3.280.0090.00816.78
7.3.270.0140.00417.40
7.3.260.0090.00918.24
7.3.250.0130.00516.86
7.3.240.0090.00816.91
7.3.230.0150.00316.93
7.3.210.0150.00316.89
7.3.200.0090.00819.39
7.3.190.0070.01016.79
7.3.180.0060.01016.70
7.3.170.0130.00316.80
7.3.160.0090.00916.90
7.3.120.0030.01215.02
7.2.330.0180.00617.29
7.2.320.0070.01317.29
7.2.310.0120.01616.97
7.2.300.0060.01117.18
7.2.290.0100.00717.27
7.2.00.0030.01119.80
7.1.100.0070.00318.29
7.1.70.0030.00317.38
7.1.60.0060.01819.40
7.1.50.0110.01817.18
7.1.00.0070.07322.39
7.0.200.0030.00716.85
7.0.140.0030.07322.08
7.0.70.0130.07021.73
7.0.60.0170.05721.72
7.0.50.0000.06022.05
7.0.40.0070.07719.97
7.0.30.0030.09020.17
7.0.20.0070.08020.10
7.0.10.0070.08720.14
7.0.00.0000.08019.95
5.6.280.0030.07321.06
5.6.220.0130.07320.61
5.6.210.0070.07020.68
5.6.200.0070.05720.95
5.6.190.0070.07721.01
5.6.180.0130.07321.08
5.6.170.0100.08020.95
5.6.160.0070.04720.95
5.6.150.0030.06321.17
5.6.140.0030.06720.94
5.6.130.0030.08720.91
5.6.120.0030.06021.09
5.6.110.0000.05020.98
5.6.100.0100.08321.09
5.6.90.0070.05320.98
5.6.80.0100.07320.47
5.6.70.0030.06720.43
5.6.60.0030.07720.30
5.6.50.0030.06020.44
5.6.40.0130.07020.39
5.6.30.0070.08720.53
5.6.20.0070.08020.45
5.6.10.0000.08720.29
5.6.00.0070.05720.45
5.5.360.0030.05720.34
5.5.350.0100.03720.34
5.5.340.0000.09320.86
5.5.330.0030.08720.88
5.5.320.0030.08320.90
5.5.310.0070.08320.83
5.5.300.0030.05020.80
5.5.290.0000.09020.87
5.5.280.0070.08020.70
5.5.270.0000.04320.92
5.5.260.0070.04020.82
5.5.250.0130.07020.64
5.5.240.0000.08020.16
5.5.230.0030.08020.13
5.5.220.0100.07320.26
5.5.210.0130.07320.18
5.5.200.0030.08320.26
5.5.190.0100.07720.00
5.5.180.0070.08020.18
5.5.160.0070.07319.99
5.5.150.0100.07320.24
5.5.140.0100.07020.25
5.5.130.0100.07720.10
5.5.120.0130.06720.09
5.5.110.0100.07720.20
5.5.100.0000.04319.97
5.5.90.0030.06720.16
5.5.80.0070.07020.18
5.5.70.0070.08020.05
5.5.60.0130.07320.07
5.5.50.0030.08320.04
5.5.40.0130.06320.13
5.5.30.0000.08320.05
5.5.20.0030.08020.09
5.5.10.0030.07320.02
5.5.00.0130.07319.96
5.4.450.0000.08319.57
5.4.440.0030.08719.41
5.4.430.0070.07319.55
5.4.420.0030.05019.27
5.4.410.0030.07719.23
5.4.400.0000.07319.16
5.4.390.0070.07319.10
5.4.380.0030.07318.96
5.4.370.0070.06718.95
5.4.360.0070.05018.82
5.4.350.0030.08018.98
5.4.340.0000.06319.23
5.4.320.0130.07018.88
5.4.310.0000.05019.05
5.4.300.0000.04719.04
5.4.290.0000.07719.06
5.4.280.0070.08018.94
5.4.270.0000.07718.79
5.4.260.0030.07719.04
5.4.250.0030.08018.80
5.4.240.0000.07718.81
5.4.230.0000.06719.11
5.4.220.0030.08019.03
5.4.210.0030.07718.89
5.4.200.0070.08319.07
5.4.190.0000.05019.04
5.4.180.0030.05718.97
5.4.170.0030.08019.09
5.4.160.0070.04719.02
5.4.150.0130.06718.93
5.4.140.0000.04716.42
5.4.130.0000.05716.34
5.4.120.0070.06716.35
5.4.110.0000.06716.49
5.4.100.0070.07316.36
5.4.90.0070.05016.37
5.4.80.0030.04716.35
5.4.70.0100.05316.27
5.4.60.0100.06716.20
5.4.50.0030.07316.45
5.4.40.0030.06316.37
5.4.30.0000.08016.46
5.4.20.0000.07716.39
5.4.10.0030.07016.42
5.4.00.0030.07315.77
5.3.290.0000.08314.51
5.3.280.0070.06714.57
5.3.270.0000.07314.58
5.3.260.0000.07714.56
5.3.250.0030.08014.60
5.3.240.0000.08014.57
5.3.230.0070.06714.59
5.3.220.0000.04714.57
5.3.210.0000.04014.43
5.3.200.0100.06314.44
5.3.190.0030.07314.55
5.3.180.0030.07714.56
5.3.170.0070.07314.53
5.3.160.0100.06714.42
5.3.150.0070.05714.40
5.3.140.0000.07014.54
5.3.130.0000.08014.49
5.3.120.0000.08714.54
5.3.110.0030.07314.41
5.3.100.0070.07013.90
5.3.90.0070.07313.88
5.3.80.0030.04714.01
5.3.70.0030.03714.01
5.3.60.0000.03714.00
5.3.50.0000.06013.80
5.3.40.0000.08313.77
5.3.30.0000.08013.93
5.3.20.0030.06313.69
5.3.10.0100.06313.64
5.3.00.0000.05313.50
5.2.170.0030.05312.21
5.2.160.0030.06012.21
5.2.150.0000.05312.21
5.2.140.0030.06312.21
5.2.130.0000.04312.21
5.2.120.0030.03312.21
5.2.110.0000.06012.21
5.2.100.0030.06312.21
5.2.90.0030.05312.21
5.2.80.0030.06012.21
5.2.70.0030.06312.21
5.2.60.0030.06012.21
5.2.50.0070.05712.21
5.2.40.0030.06312.21
5.2.30.0030.05312.21
5.2.20.0030.05312.21
5.2.10.0000.05012.21
5.2.00.0000.04712.21
5.1.60.0000.05312.21
5.1.50.0030.05712.21
5.1.40.0000.04712.21
5.1.30.0030.05712.21
5.1.20.0070.05012.21
5.1.10.0030.05312.21
5.1.00.0000.04712.21
5.0.50.0000.04712.21
5.0.40.0030.03712.21
5.0.30.0070.06012.21
5.0.20.0000.04712.21
5.0.10.0030.04312.21
5.0.00.0000.06312.21
4.4.90.0030.03712.21
4.4.80.0000.03312.21
4.4.70.0000.02712.21
4.4.60.0000.03312.21
4.4.50.0000.03012.21
4.4.40.0000.05312.21
4.4.30.0030.03712.21
4.4.20.0030.03712.21
4.4.10.0000.03712.21
4.4.00.0000.05712.21
4.3.110.0000.02312.21
4.3.100.0030.03312.21
4.3.90.0030.03312.21
4.3.80.0000.04312.21
4.3.70.0030.03312.21
4.3.60.0000.03012.21
4.3.50.0030.03712.21
4.3.40.0000.04012.21
4.3.30.0000.02312.21
4.3.20.0000.02712.21
4.3.10.0000.03712.21
4.3.00.0100.03012.21

preferences:
43.91 ms | 401 KiB | 5 Q