3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ucfirst(strtolower('äöüp'));

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)
8.3.60.0070.00716.50
8.3.50.0150.00521.09
8.3.40.0090.00618.71
8.3.30.0100.00318.48
8.3.20.0040.00420.16
8.3.10.0000.00823.36
8.3.00.0030.00523.65
8.2.180.0100.01018.18
8.2.170.0070.00722.96
8.2.160.0070.00720.32
8.2.150.0040.00425.66
8.2.140.0060.00924.66
8.2.130.0050.00319.82
8.2.120.0060.00326.35
8.2.110.0090.00022.25
8.2.100.0040.00817.80
8.2.90.0050.00319.05
8.2.80.0030.00617.97
8.2.70.0000.00917.25
8.2.60.0030.00617.92
8.2.50.0000.00818.07
8.2.40.0060.00322.15
8.2.30.0040.00420.48
8.2.20.0000.00717.48
8.2.10.0000.00717.98
8.2.00.0050.00317.92
8.1.280.0120.00825.92
8.1.270.0060.00323.84
8.1.260.0000.00828.09
8.1.250.0020.00528.09
8.1.240.0050.00523.79
8.1.230.0040.00717.83
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0080.00017.00
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0050.00318.42
8.1.160.0000.00720.50
8.1.150.0080.00018.79
8.1.140.0050.00319.57
8.1.130.0030.00317.43
8.1.120.0050.00217.23
8.1.110.0000.00717.32
8.1.100.0040.00417.22
8.1.90.0000.00817.32
8.1.80.0040.00417.23
8.1.70.0030.00317.30
8.1.60.0040.00417.45
8.1.50.0060.00317.38
8.1.40.0000.00817.37
8.1.30.0030.00717.56
8.1.20.0040.00417.41
8.1.10.0040.00417.43
8.1.00.0040.00417.38
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.28
8.0.270.0030.00317.10
8.0.260.0060.00018.33
8.0.250.0000.00616.75
8.0.240.0050.00316.89
8.0.230.0070.00016.88
8.0.220.0000.00716.83
8.0.210.0000.00816.64
8.0.200.0000.00716.82
8.0.190.0030.00516.71
8.0.180.0000.00816.79
8.0.170.0000.00816.77
8.0.160.0030.00316.78
8.0.150.0000.00716.62
8.0.140.0000.00816.59
8.0.130.0050.00213.18
8.0.120.0080.00016.60
8.0.110.0080.00016.69
8.0.100.0000.00716.66
8.0.90.0000.00716.62
8.0.80.0090.00616.74
8.0.70.0020.00516.74
8.0.60.0000.00816.77
8.0.50.0000.00716.65
8.0.30.0100.00817.03
8.0.20.0100.00917.40
8.0.10.0040.00416.89
8.0.00.0100.01116.53
7.4.330.0050.00016.76
7.4.320.0000.00616.38
7.4.300.0020.00516.28
7.4.290.0000.00716.28
7.4.280.0060.00316.42
7.4.270.0060.00016.45
7.4.260.0030.00316.45
7.4.250.0060.00316.43
7.4.240.0020.00516.34
7.4.230.0000.00716.39
7.4.220.0030.02316.21
7.4.210.0100.00716.45
7.4.200.0000.00716.35
7.4.160.0110.00516.33
7.4.150.0130.00417.40
7.4.140.0140.00517.86
7.4.130.0130.00816.38
7.4.120.0060.01216.37
7.4.110.0040.01216.33
7.4.100.0030.02016.48
7.4.90.0100.00716.26
7.4.80.0110.00619.39
7.4.70.0100.00616.51
7.4.60.0150.00616.44
7.4.50.0060.00916.10
7.4.40.0100.00716.18
7.4.30.0150.00616.41
7.4.00.0030.01014.86
7.3.330.0020.00213.01
7.3.320.0030.00312.86
7.3.310.0000.00816.06
7.3.300.0030.00316.13
7.3.290.0030.00315.90
7.3.280.0100.00616.14
7.3.270.0140.00417.40
7.3.260.0030.01316.28
7.3.250.0070.00916.22
7.3.240.0100.00616.39
7.3.230.0060.01216.39
7.3.210.0130.00316.28
7.3.200.0090.00919.39
7.3.190.0160.00016.10
7.3.180.0080.00816.09
7.3.170.0130.00716.27
7.3.160.0080.00816.39
7.2.330.0000.01816.27
7.2.320.0100.01216.69
7.2.310.0030.01916.37
7.2.300.0130.01316.50
7.2.290.0030.01316.54
7.2.60.0030.01316.61
7.2.00.0070.00319.13
7.1.200.0070.00315.32
7.1.100.0050.00518.18
7.1.70.0070.01017.02
7.1.60.0040.01417.23
7.1.50.0040.01716.82
7.1.00.0000.07722.41
7.0.200.0080.00816.84
7.0.60.0030.08321.79
7.0.50.0030.04317.80
7.0.40.0070.08020.20
7.0.30.0230.04020.34
7.0.20.0370.07720.16
7.0.10.0030.04320.13
7.0.00.0030.04020.16
5.6.280.0030.03021.04
5.6.210.0100.08320.69
5.6.200.0170.06718.17
5.6.190.0100.08720.41
5.6.180.0500.07020.41
5.6.170.0330.05720.52
5.6.160.0000.04320.50
5.6.150.0070.08318.18
5.6.140.0030.08718.21
5.6.130.0000.08318.16
5.6.120.0070.08321.04
5.6.110.0030.06721.07
5.6.100.0170.07020.97
5.6.90.0070.03720.99
5.6.80.0070.07020.32
5.5.350.0200.05020.39
5.5.340.0130.06718.00
5.5.330.0070.06720.43
5.5.320.0400.05320.34
5.5.310.0330.07020.14
5.5.300.0100.06317.88
5.5.290.0070.08717.98
5.5.280.0070.08720.96
5.5.270.0000.04320.84
5.5.260.0230.07320.83
5.5.250.0130.07320.46
5.5.240.0230.07020.26

preferences:
32.75 ms | 401 KiB | 5 Q