3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); setlocale(LC_ALL, "tr"); 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)
8.3.60.0070.00716.75
8.3.50.0090.00717.47
8.3.40.0000.01418.45
8.3.30.0040.01118.71
8.3.20.0000.00818.73
8.3.10.0030.00620.40
8.3.00.0030.00619.26
8.2.180.0070.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00721.02
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0070.00019.70
8.2.110.0030.00720.49
8.2.100.0090.00317.71
8.2.90.0080.00019.23
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0080.00017.78
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00817.89
8.2.20.0040.00417.61
8.2.10.0080.00017.51
8.2.00.0050.00317.57
8.1.280.0180.00425.92
8.1.270.0070.00024.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.02
8.1.230.0040.00817.46
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00917.51
8.1.180.0050.00318.10
8.1.170.0040.00419.09
8.1.160.0050.00319.01
8.1.150.0060.00318.71
8.1.140.0040.00917.52
8.1.130.0000.00817.84
8.1.120.0050.00217.46
8.1.110.0000.00817.45
8.1.100.0050.00317.50
8.1.90.0000.00817.45
8.1.80.0050.00317.32
8.1.70.0040.00417.39
8.1.60.0000.00817.56
8.1.50.0040.00417.36
8.1.40.0090.00017.55
8.1.30.0000.00817.71
8.1.20.0050.00517.71
8.1.10.0040.00417.49
8.1.00.0030.00517.50
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.48
8.0.270.0030.00317.34
8.0.260.0040.00416.89
8.0.250.0050.00317.02
8.0.240.0110.00016.86
8.0.230.0000.00717.00
8.0.220.0030.00317.05
8.0.210.0000.00717.04
8.0.200.0030.00317.02
8.0.190.0040.00417.03
8.0.180.0000.00717.00
8.0.170.0030.00616.96
8.0.160.0040.00416.88
8.0.150.0000.00716.96
8.0.140.0110.00016.84
8.0.130.0030.00313.39
8.0.120.0070.00017.04
8.0.110.0040.00416.92
8.0.100.0000.00816.85
8.0.90.0000.00716.74
8.0.80.0060.00916.99
8.0.70.0000.00716.85
8.0.60.0030.00516.93
8.0.50.0040.00416.84
8.0.30.0110.00917.07
8.0.20.0110.00817.01
8.0.10.0040.00416.96
8.0.00.0050.01716.78
7.4.330.0050.00013.06
7.4.320.0000.00716.49
7.4.300.0000.00616.48
7.4.290.0040.00216.56
7.4.280.0070.00016.62
7.4.270.0070.00016.59
7.4.260.0000.00613.39
7.4.250.0030.00616.52
7.4.240.0070.00016.55
7.4.230.0000.00716.63
7.4.220.0130.00616.56
7.4.210.0090.00716.56
7.4.200.0040.00416.29
7.4.190.0030.00316.75
7.4.160.0140.00516.39
7.4.150.0140.00316.49
7.4.140.0120.01116.48
7.4.130.0070.01216.53
7.4.120.0080.00916.61
7.4.110.0120.01216.57
7.4.100.0090.00916.54
7.4.90.0090.00916.68
7.4.80.0150.00816.69
7.4.70.0060.01216.43
7.4.60.0110.00816.52
7.4.50.0030.00516.51
7.4.40.0070.00716.35
7.4.30.0090.00616.49
7.4.00.0060.00914.93
7.3.330.0030.00313.22
7.3.320.0030.00313.27
7.3.310.0030.00316.36
7.3.300.0080.00016.45
7.3.290.0060.00916.29
7.3.280.0130.00616.36
7.3.270.0090.00916.59
7.3.260.0120.00516.42
7.3.250.0120.00616.47
7.3.240.0070.01416.23
7.3.230.0100.00716.61
7.3.210.0170.00316.59
7.3.200.0130.00719.39
7.3.190.0120.00916.61
7.3.180.0030.01316.43
7.3.170.0090.01216.52
7.3.160.0070.01316.68
7.3.120.0130.00314.96
7.3.00.0030.01016.55
7.2.330.0200.00316.65
7.2.320.0120.00616.62
7.2.310.0130.00616.74
7.2.300.0070.01016.39
7.2.290.0070.01016.75
7.2.130.0030.01017.00
7.2.120.0000.01016.65
7.2.110.0000.01217.00
7.2.100.0030.00816.84
7.2.90.0060.00917.01
7.2.80.0040.00817.13
7.2.70.0060.00616.91
7.2.60.0060.00816.82
7.2.50.0080.00816.99
7.2.40.0090.00616.87
7.2.30.0030.01216.92
7.2.20.0070.00716.91
7.2.10.0030.01216.99
7.2.00.0030.00616.61
7.1.250.0030.01315.47
7.1.240.0030.00915.68
7.1.230.0040.00715.58
7.1.220.0100.00715.74
7.1.210.0030.01215.59
7.1.200.0070.00515.85
7.1.190.0070.00415.70
7.1.180.0030.00815.63
7.1.170.0060.00315.88
7.1.160.0030.01015.89
7.1.150.0000.01015.81
7.1.140.0030.01015.62
7.1.130.0040.00715.68
7.1.120.0070.00715.65
7.1.110.0100.00715.64
7.1.100.0050.00816.96
7.1.90.0000.00915.56
7.1.80.0000.01115.40
7.1.70.0050.00616.46
7.1.60.0060.01117.66
7.1.50.0050.00616.39
7.1.40.0030.00915.51
7.1.30.0070.00715.68
7.1.20.0070.00315.50
7.1.10.0070.00315.71
7.1.00.0040.03919.07
7.0.330.0100.00315.51
7.0.320.0070.00715.26
7.0.310.0070.00715.29
7.0.300.0030.00515.18
7.0.290.0030.00715.34
7.0.280.0150.00015.13
7.0.270.0060.00915.51
7.0.260.0070.00315.35
7.0.250.0100.00015.02
7.0.240.0000.00915.20
7.0.230.0090.00615.24
7.0.220.0030.00715.48
7.0.210.0000.01115.32
7.0.200.0220.00715.05
7.0.190.0060.00615.29
7.0.180.0040.01115.45
7.0.170.0050.00515.38
7.0.160.0000.00715.23
7.0.150.0030.00315.54
7.0.140.0090.03818.63
7.0.130.0100.00015.48
7.0.120.0060.03618.58
7.0.110.0000.00715.11
7.0.100.0060.00315.40
7.0.90.0060.00615.26
7.0.80.0080.00315.27
7.0.70.0030.00815.48
7.0.60.0030.05017.64
7.0.50.0070.04716.50
7.0.40.0060.04116.85
7.0.30.0170.02916.70
7.0.20.0210.04016.88
7.0.10.0050.04716.63
7.0.00.0080.04316.82
5.6.380.0150.00314.11
5.6.370.0100.00314.41
5.6.360.0040.01114.18
5.6.350.0040.00714.16
5.6.340.0070.00013.93
5.6.330.0040.00714.24
5.6.320.0060.00614.60
5.6.310.0070.00714.45
5.6.300.0060.00914.13
5.6.290.0070.00714.26
5.6.280.0030.00714.12
5.6.270.0060.00614.23
5.6.260.0100.00314.20
5.6.250.0070.00314.41
5.6.240.0030.00914.10
5.6.230.0040.00714.41
5.6.220.0000.01214.32
5.6.210.0050.02317.42
5.6.200.0050.04516.38
5.6.190.0130.03817.37
5.6.180.0150.04217.28
5.6.170.0140.03217.34
5.6.160.0030.04817.27
5.6.150.0080.03716.17
5.6.140.0050.04316.17
5.6.130.0060.02316.03
5.6.120.0050.03817.49
5.6.110.0090.04017.41
5.6.100.0120.03817.61
5.6.90.0030.03217.64
5.6.80.0120.03017.24
5.6.70.0000.01114.23
5.6.60.0020.00514.11
5.6.50.0040.00714.10
5.6.40.0040.00414.34
5.6.30.0030.00714.16
5.6.20.0060.00614.16
5.6.10.0070.00414.46
5.6.00.0050.00514.11
5.5.380.0060.00311.07
5.5.370.0000.00710.94
5.5.360.0080.00010.80
5.5.350.0150.03615.63
5.5.340.0000.03814.47
5.5.330.0030.03315.62
5.5.320.0120.02215.63
5.5.310.0110.02615.63
5.5.300.0000.02514.52
5.5.290.0070.03014.32
5.5.280.0080.04415.99
5.5.270.0080.02015.82
5.5.260.0020.04315.96
5.5.250.0080.03815.86
5.5.240.0060.04115.47
5.5.230.0040.00710.89
5.5.220.0060.00310.92
5.5.210.0030.00610.91
5.5.200.0100.00010.90
5.5.190.0000.01010.93
5.5.180.0000.00911.00
5.5.170.0030.00710.77
5.5.160.0030.00310.72
5.5.150.0050.00010.81
5.5.140.0000.00811.04
5.5.130.0050.00511.14
5.5.120.0060.00310.89
5.5.110.0080.00010.83
5.5.100.0040.00410.86
5.5.90.0060.00010.96
5.5.80.0030.00511.05
5.5.70.0040.00710.94
5.5.60.0040.00810.94
5.5.50.0060.00310.84
5.5.40.0070.00310.89
5.5.30.0040.00410.74
5.5.20.0000.01210.97
5.5.10.0000.00911.07
5.5.00.0030.01010.66
5.4.450.0030.02315.00
5.4.440.0070.02015.27
5.4.430.0060.02815.20
5.4.420.0030.02615.08
5.4.410.0040.03015.14
5.4.400.0020.02314.89
5.4.390.0060.03814.88
5.4.380.0050.04014.80
5.4.370.0070.02214.81
5.4.360.0030.02015.00
5.4.350.0060.03515.09
5.4.340.0020.02614.94
5.4.330.0040.00410.93
5.4.320.0060.04214.98
5.4.310.0050.01814.75
5.4.300.0080.02715.07
5.4.290.0090.02614.89
5.4.280.0100.02014.79
5.4.270.0030.02014.95
5.4.260.0080.02214.95
5.4.250.0070.02414.93
5.4.240.0080.02014.65
5.4.230.0120.01815.03
5.4.220.0030.04314.81
5.4.210.0030.02114.81
5.4.200.0050.03714.89
5.4.190.0030.03215.00
5.4.180.0040.02814.87
5.4.170.0080.03514.88
5.4.160.0070.02714.93
5.4.150.0120.03414.75
5.4.140.0080.03713.65
5.4.130.0020.02013.55
5.4.120.0070.03513.66
5.4.110.0050.02813.64
5.4.100.0020.04213.64
5.4.90.0050.04013.71
5.4.80.0040.01813.66
5.4.70.0090.02313.79
5.4.60.0110.03113.67
5.4.50.0020.04313.68
5.4.40.0050.02213.61
5.4.30.0050.02013.63
5.4.20.0020.03513.63
5.4.10.0030.03113.53
5.4.00.0020.03613.38
5.3.290.0000.02412.46
5.3.280.0010.02112.46
5.3.270.0000.02412.32
5.3.260.0070.03512.54
5.3.250.0020.02412.54
5.3.240.0050.02012.45
5.3.230.0050.02812.42
5.3.220.0010.02612.46
5.3.210.0030.03312.31
5.3.200.0050.02212.32
5.3.190.0020.03212.39
5.3.180.0000.02512.53
5.3.170.0050.03012.50
5.3.160.0020.02612.59
5.3.150.0060.02512.45
5.3.140.0020.02512.42
5.3.130.0070.02512.44
5.3.120.0060.03612.47
5.3.110.0010.03312.47
5.3.100.0050.02212.24
5.3.90.0020.04412.20
5.3.80.0050.03712.06
5.3.70.0020.03212.06
5.3.60.0050.03012.10
5.3.50.0040.02412.00
5.3.40.0020.02512.01
5.3.30.0050.02212.09
5.3.20.0020.02511.90
5.3.10.0040.03411.91
5.3.00.0030.02111.88
5.2.170.0030.01410.30
5.2.160.0040.01310.34
5.2.150.0060.01310.21
5.2.140.0060.01310.20
5.2.130.0020.01610.35
5.2.120.0020.02010.33
5.2.110.0040.03210.34
5.2.100.0000.03210.47
5.2.90.0070.01710.35
5.2.80.0050.02510.29
5.2.70.0030.01610.24
5.2.60.0070.01510.11
5.2.50.0050.02510.26
5.2.40.0020.01710.25
5.2.30.0020.02210.17
5.2.20.0020.01710.14
5.2.10.0030.02710.18
5.2.00.0010.03010.03
5.1.60.0020.0159.75
5.1.50.0050.0279.68
5.1.40.0020.0159.64
5.1.30.0020.0329.84
5.1.20.0030.0309.85
5.1.10.0030.0139.71
5.1.00.0060.0119.71
5.0.50.0000.0148.95
5.0.40.0020.0118.88
5.0.30.0000.0188.78
5.0.20.0020.0138.77
5.0.10.0000.0138.78
5.0.00.0040.0138.71
4.4.90.0000.0128.66
4.4.80.0030.0198.66
4.4.70.0020.0088.66
4.4.60.0020.0098.66
4.4.50.0000.0118.66
4.4.40.0030.0288.66
4.4.30.0020.0178.66
4.4.20.0020.0098.66
4.4.10.0020.0108.66
4.4.00.0030.0138.66
4.3.110.0000.0108.66
4.3.100.0000.0108.66
4.3.90.0030.0088.66
4.3.80.0010.0138.66
4.3.70.0020.0078.66
4.3.60.0030.0088.66
4.3.50.0010.0098.66
4.3.40.0020.0128.66
4.3.30.0000.0098.66
4.3.20.0030.0088.66
4.3.10.0000.0098.66
4.3.00.0010.0088.66

preferences:
44.57 ms | 401 KiB | 5 Q