3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding('UTF-8'); $content = 'Le Courrier de Sáint-Hyácinthe'; echo mb_convert_case($content, MB_CASE_UPPER, "UTF-8");

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)
8.3.40.0150.00018.71
8.3.30.0110.00318.94
8.3.20.0000.00720.14
8.3.10.0000.00723.52
8.3.00.0040.00417.80
8.2.170.0130.00322.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0060.00322.13
8.2.100.0120.00017.91
8.2.90.0000.00719.17
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0000.00718.28
8.2.30.0040.00418.23
8.2.20.0030.00617.68
8.2.10.0000.00717.92
8.2.00.0040.00417.64
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.73
8.1.230.0070.00319.07
8.1.220.0040.00417.77
8.1.210.0030.00718.77
8.1.200.0060.00317.35
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0040.00422.00
8.1.150.0000.00718.93
8.1.140.0040.00417.42
8.1.130.0040.00417.79
8.1.120.0030.00317.35
8.1.110.0040.00417.33
8.1.100.0040.00417.46
8.1.90.0000.00717.41
8.1.80.0050.00217.41
8.1.70.0070.00017.43
8.1.60.0030.00617.61
8.1.50.0070.00017.55
8.1.40.0040.00417.39
8.1.30.0040.00417.55
8.1.20.0030.00517.64
8.1.10.0040.00417.57
8.1.00.0000.00817.42
8.0.300.0020.00520.79
8.0.290.0080.00016.63
8.0.280.0070.00018.46
8.0.270.0030.00517.29
8.0.260.0030.00317.18
8.0.250.0030.00316.90
8.0.240.0000.00816.89
8.0.230.0030.00316.91
8.0.220.0000.00717.00
8.0.210.0050.00316.93
8.0.200.0060.00016.96
8.0.190.0050.00516.98
8.0.180.0000.00716.81
8.0.170.0070.00016.93
8.0.160.0000.00716.87
8.0.150.0020.00516.82
8.0.140.0030.00616.85
8.0.130.0000.00513.32
8.0.120.0040.00416.84
8.0.110.0070.00016.93
8.0.100.0000.00716.75
8.0.90.0000.00716.88
8.0.80.0090.00616.93
8.0.70.0030.00316.86
8.0.60.0040.00416.76
8.0.50.0070.00016.84
8.0.30.0110.00816.88
8.0.20.0140.00917.40
8.0.10.0040.00416.88
8.0.00.0090.01116.70
7.4.330.0000.00515.00
7.4.320.0000.00616.60
7.4.300.0000.00716.59
7.4.290.0050.00316.59
7.4.280.0070.00016.60
7.4.270.0000.00716.57
7.4.260.0080.00016.47
7.4.250.0040.00416.51
7.4.240.0050.00216.50
7.4.230.0000.00716.59
7.4.220.0070.01116.41
7.4.210.0080.00516.45
7.4.200.0030.00316.69
7.4.160.0060.01016.60
7.4.150.0170.00017.40
7.4.140.0090.01217.86
7.4.130.0130.00316.30
7.4.120.0130.00416.50
7.4.110.0070.01416.47
7.4.100.0040.01516.42
7.4.90.0060.01116.55
7.4.80.0060.01619.39
7.4.70.0080.00816.43
7.4.60.0030.01916.59
7.4.50.0040.00416.27
7.4.40.0040.01216.50
7.4.30.0140.00316.43
7.4.00.0090.00715.04
7.3.330.0000.00513.13
7.3.320.0030.00313.12
7.3.310.0030.00316.39
7.3.300.0030.00316.27
7.3.290.0040.01116.22
7.3.280.0100.00616.21
7.3.270.0090.00917.40
7.3.260.0090.00916.50
7.3.250.0080.01216.51
7.3.240.0140.01116.20
7.3.230.0100.00716.39
7.3.210.0110.00816.30
7.3.200.0140.00419.39
7.3.190.0130.00316.32
7.3.180.0100.00616.18
7.3.170.0080.00816.31
7.3.160.0060.01316.22
7.3.120.0070.00814.72
7.3.110.0040.01114.90
7.3.100.0070.01314.61
7.3.90.0000.01414.69
7.3.80.0070.00314.55
7.3.70.0100.00614.61
7.3.60.0070.01114.77
7.3.50.0000.00914.62
7.3.40.0070.00714.80
7.3.30.0040.01114.68
7.3.20.0000.01616.64
7.3.10.0060.00916.69
7.3.00.0030.00616.52
7.2.330.0140.00316.59
7.2.320.0030.01316.28
7.2.310.0070.01316.26
7.2.300.0030.01316.39
7.2.290.0090.00916.62
7.2.250.0040.01515.15
7.2.240.0000.01814.93
7.2.230.0030.00914.73
7.2.220.0070.01415.07
7.2.210.0000.01514.59
7.2.200.0100.01014.82
7.2.190.0060.00615.09
7.2.180.0100.00715.04
7.2.170.0100.00614.87
7.2.00.0000.01319.45
7.1.330.0000.01515.81
7.1.320.0030.01115.59
7.1.310.0100.00715.80
7.1.300.0030.00615.93
7.1.290.0030.00715.85
7.1.280.0070.00415.66
7.1.270.0070.00715.76
7.1.260.0110.00315.75
7.1.100.0060.00618.19
7.1.70.0030.00617.16
7.1.60.0140.01119.70
7.1.50.0160.00316.96
7.1.00.0030.07722.31
7.0.200.0040.00416.70
7.0.140.0070.07022.07
7.0.100.0030.09019.95
7.0.90.0100.08019.86
7.0.80.0100.08319.86
7.0.70.0070.08719.89
7.0.60.0030.08719.99
7.0.50.0030.05720.40
7.0.40.0100.08720.11
7.0.30.0100.07320.15
7.0.20.0230.06020.11
7.0.10.0030.05720.06
7.0.00.0070.08320.14
5.6.280.0100.06721.10
5.6.250.0030.08320.59
5.6.240.0070.07320.54
5.6.230.0100.04020.53
5.6.220.0070.08720.61
5.6.210.0030.08020.58
5.6.200.0030.08721.03
5.6.190.0070.08321.01
5.6.180.0100.07721.06
5.6.170.0130.08021.07
5.6.160.0070.05321.03
5.6.150.0100.08320.96
5.6.140.0030.08320.93
5.6.130.0130.07321.16
5.6.120.0070.08021.04
5.6.110.0070.08021.07
5.6.100.0030.08721.16
5.6.90.0130.06721.00
5.6.80.0200.04020.43
5.6.70.0070.08320.46
5.6.60.0130.07320.30
5.6.50.0170.06720.33
5.6.40.0200.06720.41
5.6.30.0070.08020.53
5.6.20.0070.04320.35
5.6.10.0100.07720.37
5.6.00.0070.04720.36
5.5.380.0070.07320.34
5.5.370.0100.07720.36
5.5.360.0100.07720.55
5.5.350.0130.07720.45
5.5.340.0100.08020.91
5.5.330.0000.08720.90
5.5.320.0130.04720.74
5.5.310.0100.07720.63
5.5.300.0130.07720.93
5.5.290.0000.09320.91
5.5.280.0100.07720.92
5.5.270.0070.07720.62
5.5.260.0130.08020.88
5.5.250.0030.08320.58
5.5.240.0030.07720.31
5.5.230.0030.06720.13
5.5.220.0130.07320.27
5.5.210.0030.08320.27
5.5.200.0030.08320.18
5.5.190.0100.07020.08
5.5.180.0100.07720.11
5.5.160.0170.06720.27
5.5.150.0100.07320.24
5.5.140.0100.08019.98
5.5.130.0070.07720.14
5.5.120.0200.06320.24
5.5.110.0070.07720.20
5.5.100.0100.06720.06
5.5.90.0170.06320.15
5.5.80.0170.06719.97
5.5.70.0000.05720.06
5.5.60.0130.06720.05
5.5.50.0000.05020.15
5.5.40.0170.07019.92
5.5.30.0100.07720.08
5.5.20.0070.07320.08
5.5.10.0030.08020.02
5.5.00.0100.07019.96
5.4.450.0030.08019.17
5.4.440.0030.06719.46
5.4.430.0100.07319.25
5.4.420.0030.08319.30
5.4.410.0070.07319.31
5.4.400.0030.08019.04
5.4.390.0070.07719.03
5.4.380.0130.06718.98
5.4.370.0100.07318.79
5.4.360.0100.04718.79
5.4.350.0000.04719.07
5.4.340.0070.07319.06
5.4.320.0130.06719.12
5.4.310.0130.06319.15
5.4.300.0100.07319.14
5.4.290.0070.08019.06
5.4.280.0170.06719.12
5.4.270.0000.08019.09
5.4.260.0070.03718.82
5.4.250.0100.07319.05
5.4.240.0030.07719.14
5.4.230.0100.07719.11
5.4.220.0030.07718.78
5.4.210.0100.07318.95
5.4.200.0070.08019.13
5.4.190.0100.07718.80
5.4.180.0070.07718.94
5.4.170.0170.06018.80
5.4.160.0030.07718.92
5.4.150.0100.06718.96
5.4.140.0100.07016.35
5.4.130.0100.07016.39
5.4.120.0030.07016.36
5.4.110.0100.07016.21
5.4.100.0070.06716.26
5.4.90.0030.07016.41
5.4.80.0070.07316.17
5.4.70.0100.07016.25
5.4.60.0070.05716.40
5.4.50.0030.05716.28
5.4.40.0000.04016.37
5.4.30.0000.05316.18
5.4.20.0100.07316.20
5.4.10.0070.07716.39
5.4.00.0100.07015.57
5.3.290.0130.07314.61
5.3.280.0100.07314.46
5.3.270.0000.08314.43
5.3.260.0070.05014.57
5.3.250.0070.08014.45
5.3.240.0100.07014.47
5.3.230.0130.07014.57
5.3.220.0070.07714.42
5.3.210.0000.08714.47
5.3.200.0030.07014.52
5.3.190.0070.07314.55
5.3.180.0100.06714.54
5.3.170.0100.07314.56
5.3.160.0000.08714.42
5.3.150.0030.07714.52
5.3.140.0130.06714.38
5.3.130.0000.05314.41
5.3.120.0100.06314.51
5.3.110.0170.06714.54
5.3.100.0100.06314.02
5.3.90.0070.04013.88
5.3.80.0100.06713.98
5.3.70.0030.07013.87
5.3.60.0030.04313.96
5.3.50.0130.05313.89
5.3.40.0000.04013.91
5.3.30.0100.07013.78
5.3.20.0070.07013.67
5.3.10.0170.07013.43
5.3.00.0100.07013.60
5.2.170.0030.06711.18
5.2.160.0070.06010.96
5.2.150.0030.06311.16
5.2.140.0000.06711.00
5.2.130.0030.06011.14
5.2.120.0070.04710.96
5.2.110.0070.05711.06
5.2.100.0070.02711.16
5.2.90.0070.02711.08
5.2.80.0000.03011.08
5.2.70.0030.05011.05
5.2.60.0000.03310.87
5.2.50.0000.03310.98
5.2.40.0030.02710.79
5.2.30.0000.03010.99
5.2.20.0030.02710.84
5.2.10.0000.03010.77
5.2.00.0000.03010.77
5.1.60.0030.02310.52
5.1.50.0070.02010.52
5.1.40.0000.03010.52
5.1.30.0030.02310.52
5.1.20.0000.02710.52
5.1.10.0030.02710.52
5.1.00.0000.02710.52
5.0.50.0030.03710.52
5.0.40.0000.02010.52
5.0.30.0000.04010.52
5.0.20.0030.01710.52
5.0.10.0000.03010.52
5.0.00.0030.03010.52
4.4.90.0030.01310.52
4.4.80.0000.03010.52
4.4.70.0000.01710.52
4.4.60.0000.01710.52
4.4.50.0000.01710.52
4.4.40.0000.03010.52
4.4.30.0000.01710.52
4.4.20.0000.01710.52
4.4.10.0000.03710.52
4.4.00.0000.02710.52
4.3.110.0070.01710.52
4.3.100.0070.02310.52
4.3.90.0000.02010.52
4.3.80.0000.02310.52
4.3.70.0000.01310.52
4.3.60.0000.01710.52
4.3.50.0070.01010.52
4.3.40.0030.02010.52
4.3.30.0000.01710.52
4.3.20.0000.02010.52
4.3.10.0000.01310.52
4.3.00.0000.02310.52

preferences:
39.02 ms | 400 KiB | 5 Q