3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'СТРОКа'; echo mb_strtoupper($text) === "СТРОКА" ? 'yes' : 'no';

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)
8.3.40.0070.00718.59
8.3.30.0070.00718.88
8.3.20.0050.00220.04
8.3.10.0080.00023.36
8.3.00.0040.00420.77
8.2.170.0140.00022.96
8.2.160.0100.01020.31
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.70
8.2.110.0180.00020.53
8.2.100.0100.00317.85
8.2.90.0050.00317.64
8.2.80.0000.00820.58
8.2.70.0060.00317.80
8.2.60.0000.00918.04
8.2.50.0090.00318.10
8.2.40.0000.00720.59
8.2.30.0030.00518.23
8.2.20.0060.00317.58
8.2.10.0040.00418.04
8.2.00.0040.00417.59
8.1.270.0030.00523.97
8.1.260.0050.00326.35
8.1.250.0110.00428.09
8.1.240.0090.00023.95
8.1.230.0120.00020.69
8.1.220.0000.00917.74
8.1.210.0050.00518.77
8.1.200.0000.00817.36
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0030.00518.64
8.1.160.0000.00722.13
8.1.150.0070.00018.65
8.1.140.0040.00417.41
8.1.130.0070.00017.84
8.1.120.0070.00017.46
8.1.110.0000.00817.45
8.1.100.0000.00717.45
8.1.90.0000.00817.31
8.1.80.0070.00017.32
8.1.70.0070.00017.44
8.1.60.0000.00817.45
8.1.50.0050.00317.42
8.1.40.0040.00417.40
8.1.30.0080.00017.64
8.1.20.0040.00417.55
8.1.10.0070.00017.46
8.1.00.0030.00617.39
8.0.300.0060.00320.13
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0030.00317.30
8.0.260.0000.00717.24
8.0.250.0000.00716.96
8.0.240.0040.00417.02
8.0.230.0070.00016.80
8.0.220.0030.00316.97
8.0.210.0030.00516.92
8.0.200.0030.00316.99
8.0.190.0080.00016.84
8.0.180.0040.00416.92
8.0.170.0030.00616.85
8.0.160.0040.00416.85
8.0.150.0040.00416.72
8.0.140.0080.00016.87
8.0.130.0000.00813.26
8.0.120.0000.00816.77
8.0.110.0000.00716.95
8.0.100.0070.00016.83
8.0.90.0070.00016.92
8.0.80.0060.01416.86
8.0.70.0000.00816.76
8.0.60.0040.00416.81
8.0.50.0030.00516.88
8.0.30.0080.01017.19
8.0.20.0120.00617.40
8.0.10.0000.00716.97
8.0.00.0090.01016.79
7.4.330.0000.00515.14
7.4.320.0000.00616.64
7.4.300.0000.00716.65
7.4.290.0040.00416.62
7.4.280.0000.00816.55
7.4.270.0000.00716.45
7.4.260.0030.00316.65
7.4.250.0070.00016.61
7.4.240.0040.00416.62
7.4.230.0000.00716.35
7.4.220.0130.01316.62
7.4.210.0100.01016.52
7.4.200.0020.00516.31
7.4.160.0110.01116.60
7.4.150.0070.01417.40
7.4.140.0130.00917.86
7.4.130.0120.00516.48
7.4.120.0070.01016.60
7.4.110.0100.00716.55
7.4.100.0100.00716.65
7.4.90.0120.00416.49
7.4.80.0130.00719.39
7.4.70.0090.01016.48
7.4.60.0040.01416.41
7.4.50.0000.00916.25
7.4.40.0070.01016.60
7.4.30.0150.00016.46
7.4.00.0040.00715.16
7.3.330.0060.00013.27
7.3.320.0040.00413.22
7.3.310.0040.00416.17
7.3.300.0070.00016.30
7.3.290.0070.00716.30
7.3.280.0080.01116.36
7.3.270.0120.00817.40
7.3.260.0100.00716.28
7.3.250.0040.01416.47
7.3.240.0140.00716.45
7.3.230.0140.00316.39
7.3.210.0060.01116.23
7.3.200.0060.01119.39
7.3.190.0110.00616.52
7.3.180.0040.01116.22
7.3.170.0060.01016.29
7.3.160.0060.01216.25
7.3.120.0130.00314.57
7.2.330.0130.01016.80
7.2.320.0080.01516.63
7.2.310.0070.01116.36
7.2.300.0110.00716.41
7.2.290.0090.00916.58
7.2.60.0060.01017.09
7.2.00.0130.00319.28
7.1.200.0150.00715.79
7.1.100.0060.00617.77
7.1.70.0030.00717.16
7.1.60.0200.00319.70
7.1.50.0120.00616.83
7.1.00.0030.07722.48
7.0.200.0030.00516.67
7.0.140.0030.07021.93
7.0.60.0030.04320.04
7.0.50.0100.03317.82
7.0.40.0100.05020.03
7.0.30.0200.04720.22
7.0.20.0170.05020.18
7.0.10.0000.05320.16
7.0.00.0070.08320.17
5.6.280.0070.07020.89
5.6.210.0000.07320.51
5.6.200.0070.04718.19
5.6.190.0100.08720.77
5.6.180.0270.08020.67
5.6.170.0330.08720.47
5.6.160.0100.08020.41
5.6.150.0000.05018.21
5.6.140.0030.09018.21
5.6.130.0070.08018.18
5.6.120.0070.06721.13
5.6.110.0130.07321.11
5.6.100.0170.07320.98
5.6.90.0070.07320.96
5.6.80.0100.04320.43
5.6.70.4300.04720.48
5.5.350.0100.03320.31
5.5.340.0070.04717.97
5.5.330.0100.07720.12
5.5.320.0300.05720.27
5.5.310.0300.06020.27
5.5.300.0070.07717.95
5.5.290.0000.04317.92
5.5.280.0130.03720.86
5.5.270.0100.05720.87
5.5.260.0100.08720.83
5.5.250.0030.06720.69
5.5.240.0270.06320.15
5.4.450.0800.04332.00
5.4.440.0030.05331.96
5.4.430.0030.05032.18
5.4.420.0230.04032.18
5.4.410.0200.05032.18
5.4.400.0230.04332.18
5.4.390.0400.04032.18
5.4.380.0200.04718.59
5.4.370.0170.05018.56
5.4.360.0170.05018.68
5.4.350.0130.05318.57
5.4.340.0130.05018.48
5.4.320.0070.03512.45
5.4.310.0060.03712.45
5.4.300.0100.04912.45
5.4.290.0100.05312.45
5.4.280.0130.04712.35
5.4.270.0100.04612.34
5.4.260.0080.05312.34
5.4.250.0080.05412.34
5.4.240.0090.05212.35
5.4.230.0060.05412.34
5.4.220.0070.05212.34
5.4.210.0060.05112.34
5.4.200.0120.04712.34
5.4.190.0130.04412.34
5.4.180.0090.04812.33
5.4.170.0080.04512.34
5.4.160.0080.04412.34
5.4.150.0100.03612.34
5.4.140.0090.03612.02
5.4.130.0140.02912.01
5.4.120.0080.03611.97
5.4.110.0100.03611.96
5.4.100.0060.04011.96
5.4.90.0120.03511.96
5.4.80.0100.04211.96
5.4.70.0080.04511.96
5.4.60.0100.03911.96
5.4.50.0070.04111.96
5.4.40.0060.04211.95
5.4.30.0080.03911.95
5.4.20.0100.04111.95
5.4.10.0060.04511.95
5.4.00.0060.05011.44
5.3.290.0050.04112.80
5.3.280.0090.04812.71
5.3.270.0090.05312.72
5.3.260.0110.04612.72
5.3.250.0140.05712.72
5.3.240.0090.05912.72
5.3.230.0120.05612.71
5.3.220.0110.05512.68
5.3.210.0090.05012.68
5.3.200.0120.04612.68
5.3.190.0100.04012.68
5.3.180.0050.04312.67
5.3.170.0050.04312.67
5.3.160.0100.04812.67
5.3.150.0080.05112.68
5.3.140.0040.04812.66
5.3.130.0130.04012.66
5.3.120.0060.04412.66
5.3.110.0090.04812.66
5.3.100.0100.03812.12
5.3.90.0060.04912.08
5.3.80.0020.04412.07
5.3.70.0060.04212.07
5.3.60.0100.04912.06
5.3.50.0100.05212.00
5.3.40.0130.04712.00
5.3.30.0070.05211.94
5.3.20.0060.04811.72
5.3.10.0090.05111.69
5.3.00.0060.04111.68
5.2.170.0050.0409.18
5.2.160.0110.0289.18
5.2.150.0080.0389.18
5.2.140.0070.0399.18
5.2.130.0110.0309.13
5.2.120.0090.0409.14
5.2.110.0100.0349.14
5.2.100.0050.0309.13
5.2.90.0060.0309.14
5.2.80.0060.0309.13
5.2.70.0070.0319.13
5.2.60.0070.0299.09
5.2.50.0060.0309.05
5.2.40.0100.0629.02
5.2.30.0070.0339.00
5.2.20.0060.0298.99
5.2.10.0040.0308.92
5.2.00.0060.0308.77
5.1.60.0090.0268.06
5.1.50.0080.0298.06
5.1.40.0070.0348.04
5.1.30.0040.0408.39
5.1.20.0050.0398.41
5.1.10.0080.0348.14
5.1.00.0070.0348.14
5.0.50.0030.0316.61
5.0.40.0050.0326.47
5.0.30.0060.0426.28
5.0.20.0050.0286.26
5.0.10.0040.0336.23
5.0.00.0110.0346.22
4.4.90.0040.0244.77
4.4.80.0050.0204.75
4.4.70.0030.0214.76
4.4.60.0030.0214.75
4.4.50.0050.0194.77
4.4.40.0050.0274.71
4.4.30.0030.0164.76
4.4.20.0050.0154.84
4.4.10.0040.0154.85
4.4.00.0080.0244.76
4.3.110.0050.0234.67
4.3.100.0040.0194.67
4.3.90.0050.0204.64
4.3.80.0040.0274.58
4.3.70.0010.0194.63
4.3.60.0040.0164.63
4.3.50.0050.0164.62
4.3.40.0020.0264.54
4.3.30.0040.0153.28
4.3.20.0010.0193.26
4.3.10.0040.0153.22
4.3.00.0030.01732.18

preferences:
46.76 ms | 400 KiB | 5 Q