3v4l.org

run code in 300+ PHP versions simultaneously
<?php print strtolower("Ö");

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)
8.3.60.0000.01516.25
8.3.50.0200.00922.76
8.3.40.0040.01118.63
8.3.30.0100.00718.96
8.3.20.0040.00420.30
8.3.10.0050.00321.82
8.3.00.0040.00417.80
8.2.180.0090.00616.32
8.2.170.0140.00022.96
8.2.160.0200.00020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00021.01
8.2.110.0080.00022.13
8.2.100.0030.01017.69
8.2.90.0000.00919.23
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0040.00418.04
8.2.50.0110.00018.07
8.2.40.0040.00418.09
8.2.30.0000.00717.96
8.2.20.0080.00017.50
8.2.10.0040.00417.86
8.2.00.0030.00517.52
8.1.280.0070.01025.92
8.1.270.0080.00023.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00323.96
8.1.230.0030.00919.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0030.00518.36
8.1.160.0040.00421.98
8.1.150.0000.00718.66
8.1.140.0040.00417.27
8.1.130.0000.00717.65
8.1.120.0050.00317.16
8.1.110.0000.00717.19
8.1.100.0080.00017.33
8.1.90.0030.00317.29
8.1.80.0070.00017.28
8.1.70.0000.00817.30
8.1.60.0000.00817.38
8.1.50.0080.00017.43
8.1.40.0030.00617.39
8.1.30.0040.00417.47
8.1.20.0080.00017.36
8.1.10.0000.00717.41
8.1.00.0040.00417.28
8.0.300.0050.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00718.28
8.0.270.0080.00017.24
8.0.260.0000.00617.09
8.0.250.0070.00016.88
8.0.240.0000.00716.95
8.0.230.0090.00016.75
8.0.220.0070.00016.78
8.0.210.0060.00316.71
8.0.200.0030.00316.69
8.0.190.0040.00416.82
8.0.180.0040.00416.67
8.0.170.0040.00416.76
8.0.160.0070.00016.63
8.0.150.0050.00316.59
8.0.140.0030.00416.66
8.0.130.0070.00013.22
8.0.120.0030.00616.57
8.0.110.0000.00716.76
8.0.100.0070.00016.71
8.0.90.0040.00416.63
8.0.80.0100.00716.72
8.0.70.0000.00716.61
8.0.60.0000.00716.81
8.0.50.0000.00716.79
8.0.30.0100.01016.95
8.0.20.0080.01117.40
8.0.10.0000.00716.82
8.0.00.0140.00716.58
7.4.330.0050.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00716.45
7.4.290.0030.00316.38
7.4.280.0030.00516.30
7.4.270.0030.00316.50
7.4.260.0030.00316.36
7.4.250.0030.00316.25
7.4.240.0020.00616.41
7.4.230.0030.00316.57
7.4.220.0090.00816.39
7.4.210.0060.00916.56
7.4.200.0000.00716.48
7.4.160.0060.01016.54
7.4.150.0120.00917.40
7.4.140.0080.00917.86
7.4.130.0120.00516.47
7.4.120.0100.01016.43
7.4.110.0110.00716.42
7.4.100.0070.01016.36
7.4.90.0130.00616.41
7.4.80.0110.00619.39
7.4.70.0110.00716.28
7.4.60.0080.00816.36
7.4.50.0030.00516.54
7.4.40.0110.00716.32
7.4.30.0130.00316.23
7.4.00.0000.01514.88
7.3.330.0000.00712.98
7.3.320.0000.00612.85
7.3.310.0070.00016.06
7.3.300.0000.00716.13
7.3.290.0150.00016.18
7.3.280.0060.01216.08
7.3.270.0220.00017.40
7.3.260.0120.00616.51
7.3.250.0130.00316.24
7.3.240.0130.00316.25
7.3.230.0060.01016.41
7.3.210.0090.00916.36
7.3.200.0120.00619.39
7.3.190.0110.01016.14
7.3.180.0080.00816.32
7.3.170.0060.00916.51
7.3.160.0090.00616.42
7.3.120.0000.01614.95
7.3.10.0110.00316.33
7.3.00.0040.00716.53
7.2.330.0100.00716.45
7.2.320.0130.00316.34
7.2.310.0120.00416.15
7.2.300.0140.00316.32
7.2.290.0130.00716.56
7.2.130.0100.00516.52
7.2.120.0090.00516.62
7.2.110.0050.00916.65
7.2.100.0030.01016.62
7.2.90.0070.00716.96
7.2.80.0050.00716.75
7.2.70.0070.00616.77
7.2.60.0110.00516.79
7.2.50.0050.00716.79
7.2.40.0000.01216.65
7.2.30.0060.00416.71
7.2.20.0070.00816.66
7.2.10.0060.00716.67
7.2.00.0080.00617.54
7.1.250.0020.00915.60
7.1.100.0000.01217.54
7.1.70.0040.00717.15
7.1.60.0040.02219.40
7.1.50.0100.01316.75
7.1.00.0100.07022.35
7.0.200.0020.00516.85
7.0.140.0070.07022.05
7.0.60.0270.07321.69
7.0.50.0130.03717.79
7.0.40.0000.05020.40
7.0.30.0230.04020.12
7.0.20.0200.08720.00
7.0.10.0170.08020.29
7.0.00.0070.06320.01
5.6.280.0070.07020.85
5.6.210.0100.08320.64
5.6.200.0030.08718.16
5.6.190.0070.05020.48
5.6.180.0170.08020.34
5.6.170.0270.07020.41
5.6.160.0170.07320.41
5.6.150.0130.06018.19
5.6.140.0100.08318.11
5.6.130.0170.06018.16
5.6.120.0170.07020.98
5.6.110.0100.07321.11
5.6.100.0170.06020.96
5.6.90.0070.07320.97
5.6.80.0070.08320.47
5.5.350.0170.07720.42
5.5.340.0070.03317.98
5.5.330.0030.04020.21
5.5.320.0200.03720.21
5.5.310.0100.05320.21
5.5.300.0070.06717.98
5.5.290.0100.07717.91
5.5.280.0070.03720.84
5.5.270.0130.08320.86
5.5.260.0000.04320.63
5.5.250.0100.06320.68
5.5.240.0270.07320.18
5.4.450.0500.05019.45
5.4.440.0400.07719.59
5.4.430.0370.03719.29
5.4.420.0370.05019.45
5.4.410.0400.03719.06
5.4.400.0400.03719.16
5.4.390.0500.07019.04
5.4.380.0470.03719.00
5.4.370.0530.04319.18
5.4.360.0500.07019.15
5.4.350.0430.05019.11
5.4.340.0500.04718.86
5.4.320.0700.05718.90
5.4.310.0530.06718.90
5.4.300.0530.06319.05
5.4.290.0770.03319.06
5.4.280.0500.04719.24
5.4.270.0400.05019.24
5.4.260.0530.04719.12
5.4.250.0570.06019.12
5.4.240.0470.06319.16
5.4.230.0430.07318.85
5.4.220.0370.03719.20
5.4.210.0400.03319.11
5.4.200.0400.03719.15
5.4.190.0370.04019.16
5.4.180.0400.03318.88
5.4.170.0370.03718.98
5.4.160.0500.04318.90
5.4.150.0330.05318.84
5.4.140.0600.03016.19
5.4.130.0370.03016.38
5.4.120.0370.04316.34
5.4.110.0300.04016.48
5.4.100.0400.03316.16
5.4.90.0300.04016.57
5.4.80.0370.03716.30
5.4.70.0330.04316.37
5.4.60.0370.03716.38
5.4.50.0400.04016.44
5.4.40.0400.03016.36
5.4.30.0430.02716.10
5.4.20.0430.03016.52
5.4.10.0370.03716.46
5.4.00.0370.03315.87
5.3.290.0600.06714.58
5.3.280.0430.03714.54
5.3.270.0370.03714.54
5.3.260.0370.03714.48
5.3.250.0500.04014.54
5.3.240.0500.04314.54
5.3.230.0370.04014.53
5.3.220.0370.03314.44
5.3.210.0400.03714.65
5.3.200.0270.04014.58
5.3.190.0370.03714.50
5.3.180.0400.03714.50
5.3.170.0330.04014.46
5.3.160.0230.04314.44
5.3.150.0330.04014.52
5.3.140.0270.04314.45
5.3.130.0300.03714.46
5.3.120.0300.04314.36
5.3.110.0330.04014.49
5.3.100.0330.03714.01
5.3.90.0370.03713.94
5.3.80.0330.05013.96
5.3.70.0370.04013.80
5.3.60.0400.04313.94
5.3.50.0430.05313.76
5.3.40.0500.06313.89
5.3.30.0500.05013.69
5.3.20.0430.05713.50
5.3.10.0400.05013.48
5.3.00.0400.03713.72
5.2.170.0370.03710.99
5.2.160.0370.05011.07
5.2.150.0330.04311.07
5.2.140.0370.03711.04
5.2.130.0370.03011.04
5.2.120.0330.04011.02
5.2.110.0470.04011.03
5.2.100.0300.03311.03
5.2.90.0370.03011.18
5.2.80.0500.05010.98
5.2.70.0430.05010.91
5.2.60.0300.03711.20
5.2.50.0270.02710.91
5.2.40.0370.04310.83
5.2.30.0300.05310.86
5.2.20.0270.04310.93
5.2.10.0270.03310.86
5.2.00.0300.04310.61
5.1.60.0300.0509.97
5.1.50.0330.0479.98
5.1.40.0300.0439.96
5.1.30.0300.02710.38
5.1.20.0430.04310.38
5.1.10.0400.0239.98
5.1.00.0370.02310.11
5.0.50.0200.0438.50
5.0.40.0200.0278.41
5.0.30.0170.0608.29
5.0.20.0200.0338.16
5.0.10.0170.0208.18
5.0.00.0070.0678.10
4.4.90.0100.0207.77
4.4.80.0100.0177.77
4.4.70.0170.0307.77
4.4.60.0130.0207.77
4.4.50.0130.0207.77
4.4.40.0130.0407.77
4.4.30.0170.0177.77
4.4.20.0230.0307.77
4.4.10.0200.0337.77
4.4.00.0170.0577.77
4.3.110.0070.0307.77
4.3.100.0070.0277.77
4.3.90.0100.0377.77
4.3.80.0130.0507.77
4.3.70.0100.0277.77
4.3.60.0130.0207.77
4.3.50.0170.0277.77
4.3.40.0170.0407.77
4.3.30.0100.0377.77
4.3.20.0130.0337.77
4.3.10.0070.0237.77
4.3.00.0100.0137.77

preferences:
40.22 ms | 401 KiB | 5 Q