3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); 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 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)
8.3.60.0040.01118.31
8.3.50.0090.00822.05
8.3.40.0100.00318.54
8.3.30.0080.00618.59
8.3.20.0060.00318.44
8.3.10.0000.00821.15
8.3.00.0080.00023.65
8.2.180.0110.01118.16
8.2.170.0180.00418.99
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0070.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00721.05
8.2.110.0030.00620.99
8.2.100.0080.00417.66
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0000.00817.25
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0040.00419.71
8.2.20.0020.00517.63
8.2.10.0000.00717.56
8.2.00.0000.00917.53
8.1.280.0030.01825.92
8.1.270.0000.00823.99
8.1.260.0000.01426.35
8.1.250.0040.00428.09
8.1.240.0080.00422.35
8.1.230.0060.00621.02
8.1.220.0050.00318.77
8.1.210.0040.00418.95
8.1.200.0090.00017.23
8.1.190.0050.00317.55
8.1.180.0000.00818.10
8.1.170.0040.00419.04
8.1.160.0000.00718.91
8.1.150.0000.00818.74
8.1.140.0050.00317.51
8.1.130.0030.00317.70
8.1.120.0040.00417.46
8.1.110.0040.00417.46
8.1.100.0050.00217.34
8.1.90.0000.00717.45
8.1.80.0000.00717.42
8.1.70.0070.00017.46
8.1.60.0020.00517.48
8.1.50.0030.00617.47
8.1.40.0000.00717.52
8.1.30.0000.00717.57
8.1.20.0040.00417.67
8.1.10.0000.00817.50
8.1.00.0030.00617.41
8.0.300.0050.00519.68
8.0.290.0000.00716.75
8.0.280.0030.00318.48
8.0.270.0070.00017.13
8.0.260.0040.00416.69
8.0.250.0070.00016.96
8.0.240.0060.00316.98
8.0.230.0000.00816.92
8.0.220.0000.00816.93
8.0.210.0050.00516.94
8.0.200.0060.00017.01
8.0.190.0040.00416.92
8.0.180.0070.00316.80
8.0.170.0070.00016.91
8.0.160.0000.00716.85
8.0.150.0060.00316.87
8.0.140.0000.00716.81
8.0.130.0050.00013.36
8.0.120.0060.00316.83
8.0.110.0000.00716.94
8.0.100.0030.00616.74
8.0.90.0040.00416.91
8.0.80.0090.00616.84
8.0.70.0000.00716.68
8.0.60.0050.00216.83
8.0.50.0040.00416.79
8.0.30.0120.00917.15
8.0.20.0120.00617.40
8.0.10.0070.00016.87
8.0.00.0070.01216.63
7.4.330.0050.00014.72
7.4.320.0030.00316.40
7.4.300.0000.00716.43
7.4.290.0000.00716.57
7.4.280.0060.00316.62
7.4.270.0030.00316.50
7.4.260.0050.00013.33
7.4.250.0070.00316.46
7.4.240.0030.00316.49
7.4.230.0030.00316.61
7.4.220.0030.01416.43
7.4.210.0030.01216.48
7.4.200.0000.00716.60
7.4.190.0040.00416.62
7.4.160.0100.00516.52
7.4.150.0080.00817.40
7.4.140.0110.00517.86
7.4.130.0050.01116.35
7.4.120.0100.00916.49
7.4.110.0070.01016.32
7.4.100.0030.01316.36
7.4.90.0090.00916.38
7.4.80.0060.01119.37
7.4.70.0040.01216.34
7.4.60.0090.00816.52
7.4.50.0060.00316.27
7.4.40.0030.01322.27
7.4.30.0090.00916.52
7.4.00.0090.00014.79
7.3.330.0030.00313.30
7.3.320.0030.00313.30
7.3.310.0040.00416.31
7.3.300.0000.00716.23
7.3.290.0090.00616.25
7.3.280.0100.00716.36
7.3.270.0170.00417.40
7.3.260.0210.00518.24
7.3.250.0150.00716.24
7.3.240.0000.01716.29
7.3.230.0100.01016.39
7.3.210.0080.00816.46
7.3.200.0100.01019.39
7.3.190.0170.00016.34
7.3.180.0070.00716.22
7.3.170.0110.00616.32
7.3.160.0130.00316.17
7.3.120.0060.00914.88
7.2.330.0200.00316.54
7.2.320.0080.01216.34
7.2.310.0090.00916.66
7.2.300.0060.01016.54
7.2.290.0060.00916.68
7.2.00.0070.00719.50
7.1.200.0110.00015.83
7.1.100.0070.00718.06
7.1.70.0030.00617.15
7.1.60.0100.01419.40
7.1.50.0110.01416.67
7.1.00.0070.07322.54
7.0.200.0060.00914.59
7.0.140.0070.06721.92
7.0.70.0030.07321.66
7.0.60.0000.05321.86
7.0.50.0170.07322.12
7.0.40.0070.08320.18
7.0.30.0070.03720.11
7.0.20.0070.05720.14
7.0.10.0030.06020.06
7.0.00.0000.05720.13
5.6.280.0070.07021.03
5.6.220.0070.07720.54
5.6.210.0030.05320.77
5.6.200.0000.07320.96
5.6.190.0130.08021.11
5.6.180.0070.05321.00
5.6.170.0030.04321.04
5.6.160.0070.04720.97
5.6.150.0030.08321.10
5.6.140.0130.08021.04
5.6.130.0100.07021.07
5.6.120.0000.08320.95
5.6.110.0070.08721.16
5.6.100.0070.06021.00
5.6.90.0100.08021.00
5.6.80.0000.08720.40
5.6.70.0070.08020.38
5.6.60.0070.07720.39
5.6.50.0030.08020.34
5.6.40.0030.07320.39
5.6.30.0070.08320.36
5.6.20.0000.07720.37
5.6.10.0100.05020.40
5.6.00.0030.08320.32
5.5.360.0100.08020.44
5.5.350.0030.08720.34
5.5.340.0030.07020.87
5.5.330.0100.08020.89
5.5.320.0070.08320.77
5.5.310.0000.04720.86
5.5.300.0030.04020.78
5.5.290.0130.08020.83
5.5.280.0030.06020.64
5.5.270.0170.07020.85
5.5.260.0000.08320.82
5.5.250.0130.07020.71
5.5.240.0070.05720.27
5.5.230.0030.08020.20
5.5.220.0100.07320.20
5.5.210.0100.08320.23
5.5.200.0070.07720.25
5.5.190.0000.06319.95
5.5.180.0070.07020.23
5.5.160.0070.08020.14
5.5.150.0070.07720.26
5.5.140.0070.07720.08
5.5.130.0030.05720.23
5.5.120.0100.08020.27
5.5.110.0030.06320.11
5.5.100.0030.07720.06
5.5.90.0030.05719.96
5.5.80.0030.06320.16
5.5.70.0030.06020.11
5.5.60.0070.07320.05
5.5.50.0070.07020.03
5.5.40.0070.07020.07
5.5.30.0070.06020.11
5.5.20.0000.08319.99
5.5.10.0000.07320.04
5.5.00.0000.08719.91
5.4.450.0070.07719.48
5.4.440.0000.09019.29
5.4.430.0100.06719.35
5.4.420.0100.07319.44
5.4.410.0100.07019.31
5.4.400.0000.06318.81
5.4.390.0070.07319.07
5.4.380.0070.07319.09
5.4.370.0030.07719.14
5.4.360.0000.08319.13
5.4.350.0070.07319.04
5.4.340.0030.07719.03
5.4.320.0130.07019.11
5.4.310.0000.08018.98
5.4.300.0030.07019.11
5.4.290.0030.05719.11
5.4.280.0100.07018.96
5.4.270.0070.07319.03
5.4.260.0000.08019.05
5.4.250.0100.07018.93
5.4.240.0030.07719.05
5.4.230.0070.06019.11
5.4.220.0100.06318.80
5.4.210.0000.05718.93
5.4.200.0000.08018.82
5.4.190.0030.07018.89
5.4.180.0070.07019.02
5.4.170.0070.06718.95
5.4.160.0030.05019.05
5.4.150.0030.07719.20
5.4.140.0070.06716.39
5.4.130.0070.05316.38
5.4.120.0070.07316.38
5.4.110.0070.05016.42
5.4.100.0030.07316.42
5.4.90.0070.07316.33
5.4.80.0000.07316.36
5.4.70.0100.07716.39
5.4.60.0030.07316.38
5.4.50.0100.07316.28
5.4.40.0030.07716.47
5.4.30.0070.07016.33
5.4.20.0030.05716.41
5.4.10.0070.07316.18
5.4.00.0070.06015.82
5.3.290.0200.06714.63
5.3.280.0100.07314.50
5.3.270.0000.05714.61
5.3.260.0000.05314.44
5.3.250.0070.03714.59
5.3.240.0070.07314.55
5.3.230.0070.06314.53
5.3.220.0000.04014.54
5.3.210.0030.08014.52
5.3.200.0030.07314.55
5.3.190.0070.07314.42
5.3.180.0000.08014.56
5.3.170.0030.04314.54
5.3.160.0030.07314.55
5.3.150.0070.07014.45
5.3.140.0070.06314.55
5.3.130.0030.07014.40
5.3.120.0130.06714.53
5.3.110.0030.07714.50
5.3.100.0070.06714.02
5.3.90.0070.05014.02
5.3.80.0070.05714.00
5.3.70.0030.07013.95
5.3.60.0070.06713.93
5.3.50.0030.04313.93
5.3.40.0070.06313.81
5.3.30.0030.07713.82
5.3.20.0030.07013.45
5.3.10.0100.07013.64
5.3.00.0030.07313.63
5.2.170.0030.06312.25
5.2.160.0030.06012.25
5.2.150.0000.06712.25
5.2.140.0000.06712.25
5.2.130.0070.05712.25
5.2.120.0030.06312.25
5.2.110.0070.05712.25
5.2.100.0000.06712.25
5.2.90.0030.05312.25
5.2.80.0030.06012.25
5.2.70.0030.06312.25
5.2.60.0000.06312.25
5.2.50.0000.06312.25
5.2.40.0030.06012.25
5.2.30.0070.05312.25
5.2.20.0030.05712.25
5.2.10.0000.07712.25
5.2.00.0030.03312.25
5.1.60.0000.02712.25
5.1.50.0070.05012.25
5.1.40.0100.04312.25
5.1.30.0000.05012.25
5.1.20.0100.05012.25
5.1.10.0030.05312.25
5.1.00.0030.05312.25
5.0.50.0030.03312.25
5.0.40.0000.02312.25
5.0.30.0070.04712.25
5.0.20.0030.01712.25
5.0.10.0000.02012.25
5.0.00.0000.03012.25
4.4.90.0000.03012.25
4.4.80.0000.03712.25
4.4.70.0000.03712.25
4.4.60.0000.03312.25
4.4.50.0000.03012.25
4.4.40.0030.02312.25
4.4.30.0000.02712.25
4.4.20.0030.03012.25
4.4.10.0000.03712.25
4.4.00.0000.03012.25
4.3.110.0070.01012.25
4.3.100.0030.01312.25
4.3.90.0000.01712.25
4.3.80.0000.02312.25
4.3.70.0000.01712.25
4.3.60.0000.01312.25
4.3.50.0000.01712.25
4.3.40.0000.05012.25
4.3.30.0000.02712.25
4.3.20.0000.02012.25
4.3.10.0000.02012.25
4.3.00.0030.01312.25

preferences:
43.74 ms | 401 KiB | 5 Q