3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Nuevo León"; var_dump($string); $formatted_string = mb_strtoupper($string); var_dump($string);

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)
8.3.60.0150.00416.13
8.3.50.0170.00317.86
8.3.40.0140.00718.59
8.3.30.0140.00718.88
8.3.20.0090.00620.14
8.3.10.0000.00721.60
8.3.00.0030.00619.13
8.2.180.0100.01316.50
8.2.170.0070.01418.79
8.2.160.0130.00722.96
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00319.66
8.2.110.0090.00019.39
8.2.100.0060.00617.75
8.2.90.0030.00619.09
8.2.80.0090.00017.97
8.2.70.0030.00517.25
8.2.60.0060.00318.04
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0030.00518.05
8.2.20.0080.00017.49
8.2.10.0000.00718.02
8.2.00.0000.00817.70
8.1.280.0110.00725.92
8.1.270.0040.00418.88
8.1.260.0080.00026.35
8.1.250.0060.00928.09
8.1.240.0040.00720.81
8.1.230.0000.01017.46
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0000.00818.71
8.1.160.0040.00421.95
8.1.150.0080.00018.83
8.1.140.0000.00819.29
8.1.130.0070.00017.87
8.1.120.0050.00217.46
8.1.110.0020.00517.48
8.1.100.0000.00717.48
8.1.90.0040.00417.45
8.1.80.0000.00717.48
8.1.70.0030.00317.52
8.1.60.0070.00417.47
8.1.50.0050.00317.42
8.1.40.0000.00817.52
8.1.30.0090.00017.55
8.1.20.0080.00317.45
8.1.10.0040.00417.47
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0040.00418.50
8.0.270.0030.00317.25
8.0.260.0030.00317.24
8.0.250.0000.00716.91
8.0.240.0030.00516.99
8.0.230.0070.00016.93
8.0.220.0030.00316.85
8.0.210.0050.00316.95
8.0.200.0030.00316.98
8.0.190.0070.00016.96
8.0.180.0040.00416.74
8.0.170.0040.00416.83
8.0.160.0030.00517.02
8.0.150.0070.00016.90
8.0.140.0040.00416.80
8.0.130.0050.00013.28
8.0.120.0080.00016.90
8.0.110.0080.00016.89
8.0.100.0050.00216.84
8.0.90.0000.00716.94
8.0.80.0060.01616.89
8.0.70.0050.00216.77
8.0.60.0030.00316.87
8.0.50.0000.00716.75
8.0.30.0100.01317.02
8.0.20.0120.00717.40
8.0.10.0000.00716.83
8.0.00.0070.01016.62
7.4.330.0030.00315.03
7.4.320.0060.00016.53
7.4.300.0030.00316.64
7.4.290.0000.00816.44
7.4.280.0000.00816.47
7.4.270.0020.00516.62
7.4.260.0040.00416.57
7.4.250.0000.00716.37
7.4.240.0000.00716.59
7.4.230.0050.00316.49
7.4.220.0090.00916.64
7.4.210.0080.00716.45
7.4.200.0080.00016.40
7.4.160.0090.00616.64
7.4.150.0100.00717.40
7.4.140.0150.01017.86
7.4.130.0090.00716.54
7.4.120.0070.01116.49
7.4.110.0130.01016.19
7.4.100.0140.00316.25
7.4.90.0030.01316.40
7.4.80.0040.01519.39
7.4.70.0070.01016.39
7.4.60.0030.01316.32
7.4.50.0000.00716.59
7.4.40.0060.01016.43
7.4.30.0100.00716.27
7.4.00.0000.01214.68
7.3.330.0030.00313.14
7.3.320.0030.00313.18
7.3.310.0000.00716.34
7.3.300.0060.00016.27
7.3.290.0060.00916.24
7.3.280.0100.00716.27
7.3.270.0090.00917.40
7.3.260.0130.00316.33
7.3.250.0090.01116.41
7.3.240.0090.00916.14
7.3.230.0090.00916.39
7.3.210.0060.01516.41
7.3.200.0070.01019.39
7.3.190.0100.00616.09
7.3.180.0100.00616.35
7.3.170.0080.00816.45
7.3.160.0030.01316.16
7.3.120.0140.00614.60
7.3.110.0050.00514.55
7.3.100.0040.01214.61
7.3.90.0000.01614.41
7.3.80.0040.00714.42
7.3.70.0060.00614.64
7.3.60.0060.00314.84
7.3.50.0080.00414.80
7.3.40.0000.01314.62
7.3.30.0030.00914.73
7.3.20.0030.01316.36
7.3.10.0060.01016.37
7.3.00.0040.01116.64
7.2.330.0070.01616.31
7.2.320.0110.00716.66
7.2.310.0030.01416.38
7.2.300.0090.00816.29
7.2.290.0090.00916.46
7.2.240.0040.01415.04
7.2.230.0040.01514.91
7.2.220.0050.00514.88
7.2.210.0060.00615.12
7.2.200.0050.00514.77
7.2.190.0070.00714.95
7.2.180.0030.01015.04
7.2.170.0040.01214.77
7.2.160.0060.00614.87
7.2.150.0000.01416.62
7.2.140.0040.00816.92
7.2.130.0030.00816.75
7.2.120.0070.01017.03
7.2.110.0040.00816.90
7.2.100.0110.00416.93
7.2.90.0030.00716.75
7.2.80.0040.00916.61
7.2.70.0030.01316.56
7.2.60.0100.00616.73
7.2.50.0030.00616.67
7.2.40.0070.01016.87
7.2.30.0070.00317.09
7.2.20.0000.01416.77
7.2.10.0030.01316.85
7.2.00.0070.00517.77
7.1.330.0070.00715.47
7.1.320.0000.01315.90
7.1.310.0000.01115.52
7.1.300.0080.00415.84
7.1.290.0030.00715.76
7.1.280.0030.00615.79
7.1.270.0030.00715.42
7.1.260.0040.01115.87
7.1.250.0040.01115.76
7.1.200.0030.00615.88
7.1.100.0030.00617.93
7.1.70.0050.00217.02
7.1.60.0100.01319.46
7.1.50.0030.02016.64
7.1.00.0000.08022.30
7.0.200.0030.00614.95
7.0.140.0100.06321.96
7.0.60.0100.08319.79
7.0.50.0130.07317.82
7.0.40.0100.08020.25
7.0.30.0230.03320.09
7.0.20.0500.06720.16
7.0.10.0000.04720.16
7.0.00.0030.05020.08
5.6.280.0030.07321.11
5.6.210.0000.04320.55
5.6.200.0030.04318.22
5.6.190.0070.06020.27
5.6.180.4030.04020.67
5.6.170.0330.05020.48
5.6.160.0030.04320.33
5.6.150.0070.06718.22
5.6.140.0030.09018.08
5.6.130.0100.07318.07
5.6.120.0070.05720.96
5.6.110.0170.04720.99
5.6.100.0000.08021.07
5.6.90.0030.07320.89
5.6.80.0130.06720.41
5.6.70.3130.04020.36
5.5.350.0270.07720.31
5.5.340.0130.05317.95
5.5.330.0100.04720.13
5.5.320.0270.06020.41
5.5.310.0230.04720.24
5.5.300.0030.04017.95
5.5.290.0100.05317.95
5.5.280.0200.05020.80
5.5.270.0130.07020.78
5.5.260.0100.07720.86
5.5.250.0070.07720.65
5.5.240.0200.06720.33
5.4.450.0200.05719.64
5.4.440.0370.06019.63
5.4.430.0130.06019.32
5.4.420.0230.06719.48
5.4.410.0200.07319.05
5.4.400.0200.05019.39
5.4.390.0170.05018.59
5.4.380.0200.05018.64
5.4.370.0200.06018.65
5.4.360.0130.05718.46
5.4.350.0130.06018.63
5.4.340.0200.04718.46
5.4.320.0100.06018.56
5.4.310.0170.05718.66
5.4.300.0230.04718.47
5.4.290.0170.05318.46
5.4.280.0200.05018.65
5.4.270.0070.06318.45
5.4.260.0200.05018.70
5.4.250.0230.04318.59
5.4.240.0130.05718.63
5.4.230.0170.05718.62
5.4.220.0130.06018.48
5.4.210.0300.04018.62
5.4.200.0130.05016.36
5.4.190.0200.04718.67
5.4.180.0130.05718.68
5.4.170.0200.05318.71
5.4.160.0100.05718.54
5.4.150.0170.05318.67
5.4.140.0230.04716.15
5.4.130.0130.05316.34
5.4.120.0100.06316.05
5.4.110.0130.05016.32
5.4.100.0130.05716.09
5.4.90.0230.04316.31
5.4.80.0130.05316.20
5.4.70.0100.05316.02
5.4.60.0100.05316.03
5.4.50.0100.05716.16
5.4.40.0170.05716.01
5.4.30.0170.05016.27
5.4.20.0230.05015.98
5.4.10.0170.05015.97
5.4.00.0170.05015.52
5.3.290.0130.06014.60
5.3.280.0200.05014.55
5.3.270.0230.04714.57
5.3.260.0070.06314.53
5.3.250.0170.05314.57
5.3.240.0230.05014.55
5.3.230.0300.05314.58
5.3.220.0270.05014.53
5.3.210.0300.04314.46
5.3.200.0270.04314.56
5.3.190.0130.05714.49
5.3.180.0200.05314.62
5.3.170.0130.06314.54
5.3.160.0300.05314.52
5.3.150.0270.06314.59
5.3.140.0230.06714.60
5.3.130.0130.06714.50
5.3.120.0200.05314.59
5.3.110.0130.05714.59
5.3.100.0200.05013.96
5.3.90.0130.05313.98
5.3.80.0200.04714.00
5.3.70.0130.05314.04
5.3.60.0230.04713.90
5.3.50.0200.04713.87
5.3.40.0270.04314.05
5.3.30.0230.05013.85
5.3.20.0070.05713.63
5.3.10.0170.05313.61
5.3.00.0100.05313.60
5.2.170.0100.04311.21
5.2.160.0130.04011.19
5.2.150.0130.04011.10
5.2.140.0200.03711.11
5.2.130.0200.03711.13
5.2.120.0070.04711.05
5.2.110.0130.04011.07
5.2.100.0170.03711.10
5.2.90.0200.03311.05
5.2.80.0200.03711.14
5.2.70.0170.04711.09
5.2.60.0100.05010.95
5.2.50.0130.05011.02
5.2.40.0070.04711.04
5.2.30.0170.04010.91
5.2.20.0200.04010.93
5.2.10.0170.03710.95
5.2.00.0130.04010.82
5.1.60.0100.03310.00
5.1.50.0200.02710.10
5.1.40.0130.03310.08
5.1.30.0200.03010.29
5.1.20.0170.03310.44
5.1.10.0100.03310.11
5.1.00.0130.03310.13
5.0.50.0130.0238.56
5.0.40.0130.0238.40
5.0.30.0070.0438.23
5.0.20.0100.0238.19
5.0.10.0070.0308.20
5.0.00.0070.0438.23
4.4.90.0030.0236.54
4.4.80.0070.0206.54
4.4.70.0030.0236.54
4.4.60.0070.0206.54
4.4.50.0070.0236.54
4.4.40.0070.0336.54
4.4.30.0070.0206.54
4.4.20.0070.0236.54
4.4.10.0000.0276.54
4.4.00.0030.0406.54
4.3.110.0000.0276.54
4.3.100.0070.0236.54
4.3.90.0070.0206.54
4.3.80.0100.0306.54
4.3.70.0070.0236.54
4.3.60.0130.0136.54
4.3.50.0130.0176.54
4.3.40.0100.0306.54
4.3.30.0030.0236.54
4.3.20.0070.0206.54
4.3.10.0000.0236.54
4.3.00.0070.0309.24

preferences:
38.42 ms | 400 KiB | 5 Q