3v4l.org

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

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)
8.3.70.0130.00716.58
8.3.60.0140.00018.25
8.3.50.0160.00421.21
8.3.40.0130.01018.77
8.3.30.0100.00320.04
8.3.20.0030.00620.24
8.3.10.0080.00020.92
8.3.00.0080.00022.41
8.2.180.0070.01416.32
8.2.170.0110.01122.96
8.2.160.0070.01321.96
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00320.75
8.2.110.0030.00719.08
8.2.100.0090.00317.55
8.2.90.0050.00318.81
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00518.15
8.2.30.0000.00719.34
8.2.20.0040.00417.46
8.2.10.0020.00517.56
8.2.00.0030.00717.41
8.1.280.0120.00625.92
8.1.270.0070.00723.99
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0040.00423.96
8.1.230.0080.00421.03
8.1.220.0030.00618.77
8.1.210.0040.00419.02
8.1.200.0090.00017.22
8.1.190.0040.00417.28
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0050.00218.73
8.1.150.0040.00418.52
8.1.140.0070.00017.42
8.1.130.0030.00317.81
8.1.120.0040.00417.38
8.1.110.0040.00417.33
8.1.100.0050.00217.29
8.1.90.0020.00517.35
8.1.80.0000.00717.28
8.1.70.0070.00017.27
8.1.60.0030.00617.41
8.1.50.0040.00417.42
8.1.40.0080.00017.34
8.1.30.0000.00717.38
8.1.20.0040.00417.48
8.1.10.0070.00017.50
8.1.00.0040.00417.36
8.0.300.0030.00319.73
8.0.290.0000.00816.93
8.0.280.0050.00218.33
8.0.270.0020.00417.24
8.0.260.0040.00416.79
8.0.250.0000.00816.86
8.0.240.0000.00816.87
8.0.230.0070.00016.88
8.0.220.0020.00516.72
8.0.210.0030.00316.72
8.0.200.0030.00316.68
8.0.190.0060.00316.84
8.0.180.0080.00016.78
8.0.170.0050.00316.83
8.0.160.0070.00016.76
8.0.150.0070.00016.74
8.0.140.0020.00516.72
8.0.130.0000.00513.14
8.0.120.0030.00616.71
8.0.110.0000.00716.70
8.0.100.0000.00716.63
8.0.90.0070.00016.71
8.0.80.0090.00916.66
8.0.70.0050.00316.79
8.0.60.0040.00416.63
8.0.50.0000.00816.58
8.0.30.0130.00717.06
8.0.20.0080.01217.40
8.0.10.0040.00416.70
8.0.00.0080.01316.58
7.4.330.0040.00415.03
7.4.320.0000.00816.36
7.4.300.0000.00616.38
7.4.290.0050.00216.26
7.4.280.0000.00716.45
7.4.270.0030.00316.51
7.4.260.0030.00313.19
7.4.250.0030.00616.40
7.4.240.0040.00316.42
7.4.230.0020.00516.46
7.4.220.0060.01916.36
7.4.210.0040.01216.35
7.4.200.0050.00316.48
7.4.190.0000.00716.41
7.4.160.0130.00316.43
7.4.150.0100.01017.40
7.4.140.0120.00917.86
7.4.130.0100.00916.43
7.4.120.0100.00716.47
7.4.110.0070.01016.43
7.4.100.0070.01416.26
7.4.90.0070.01116.31
7.4.80.0150.00619.39
7.4.70.0100.00716.35
7.4.60.0070.01316.18
7.4.50.0000.00816.18
7.4.40.0080.00522.77
7.4.30.0030.01716.50
7.4.00.0100.00714.67
7.3.330.0000.00512.91
7.3.320.0000.00513.04
7.3.310.0070.00016.07
7.3.300.0000.00716.01
7.3.290.0040.01416.17
7.3.280.0080.00716.12
7.3.270.0100.00717.40
7.3.260.0080.00918.24
7.3.250.0120.00616.28
7.3.240.0100.00616.14
7.3.230.0080.00816.40
7.3.210.0070.01016.25
7.3.200.0060.01319.39
7.3.190.0090.00616.21
7.3.180.0080.00816.19
7.3.170.0140.00716.33
7.3.160.0120.00316.28
7.3.120.0030.00714.95
7.2.330.0130.00316.26
7.2.320.0120.00616.36
7.2.310.0030.01516.54
7.2.300.0110.00516.55
7.2.290.0120.00616.54
7.2.00.0030.01019.44
7.1.100.0000.01317.98
7.1.70.0000.00717.04
7.1.60.0130.01019.17
7.1.50.0090.00916.95
7.1.00.0070.06722.48
7.0.200.0050.00216.45
7.0.140.0070.07322.12
7.0.100.0170.07719.88
7.0.90.0100.05019.85
7.0.80.0170.07319.96
7.0.70.0070.08019.94
7.0.60.0370.06019.94
7.0.50.0230.07720.24
7.0.40.0130.05320.07
7.0.30.0100.04720.05
7.0.20.0100.07020.04
7.0.10.0070.06320.14
7.0.00.0130.08020.10
5.6.280.0030.07321.12
5.6.250.0200.07320.62
5.6.240.0100.08320.57
5.6.230.0030.09320.68
5.6.220.0000.08320.48
5.6.210.0130.07320.55
5.6.200.0170.06320.92
5.6.190.0030.07720.96
5.6.180.0100.03721.04
5.6.170.0070.08721.09
5.6.160.0030.05020.99
5.6.150.0130.05321.00
5.6.140.0100.05721.16
5.6.130.0230.07021.01
5.6.120.0130.07721.16
5.6.110.0130.07721.16
5.6.100.0000.09021.08
5.6.90.0030.08720.93
5.6.80.0070.06320.42
5.6.70.0070.06320.32
5.6.60.0070.06020.28
5.6.50.0070.08320.33
5.6.40.0200.06020.39
5.6.30.0130.05020.29
5.6.20.0070.04020.45
5.6.10.0070.06020.48
5.6.00.0170.03320.37
5.5.380.0170.05320.40
5.5.370.0070.04720.36
5.5.360.0100.04020.34
5.5.350.0130.05020.41
5.5.340.0070.04720.88
5.5.330.0000.09720.81
5.5.320.0030.04320.75
5.5.310.0100.08020.72
5.5.300.0030.08320.76
5.5.290.0270.04720.91
5.5.280.0070.05720.88
5.5.270.0070.04320.88
5.5.260.0070.05320.90
5.5.250.0030.08320.40
5.5.240.0270.06020.29
5.5.230.0100.07720.01
5.5.220.0070.07020.29
5.5.210.0100.04020.01
5.5.200.0030.06720.14
5.5.190.0000.05720.27
5.5.180.0130.03720.14
5.5.160.0070.04020.23
5.5.150.0070.04020.17
5.5.140.0030.04020.14
5.5.130.0070.03720.22
5.5.120.0100.04020.09
5.5.110.0030.04020.18
5.5.100.0070.05720.04
5.5.90.0030.04320.05
5.5.80.0100.04320.12
5.5.70.0030.04020.14
5.5.60.0000.04320.02
5.5.50.0070.03020.05
5.5.40.0000.03720.04
5.5.30.0070.03720.09
5.5.20.0100.03020.11
5.5.10.0100.03320.03
5.5.00.0100.04020.09
5.4.450.0100.06319.36
5.4.440.0030.09019.45
5.4.430.0100.07719.37
5.4.420.0130.03719.39
5.4.410.0070.08319.31
5.4.400.0000.05719.04
5.4.390.0070.08019.12
5.4.380.0230.06019.07
5.4.370.0030.08019.23
5.4.360.0000.04718.95
5.4.350.0070.07319.05
5.4.340.0070.03719.05
5.4.320.0070.04019.03
5.4.310.0070.03719.02
5.4.300.0070.04019.23
5.4.290.0030.04019.07
5.4.280.0170.03318.96
5.4.270.0000.04719.14
5.4.260.0100.03019.14
5.4.250.0070.06018.93
5.4.240.0070.03318.94
5.4.230.0030.04319.01
5.4.220.0030.03719.02
5.4.210.0130.03718.80
5.4.200.0070.03318.91
5.4.190.0000.04019.03
5.4.180.0030.03719.04
5.4.170.0030.04319.11
5.4.160.0070.03318.97
5.4.150.0170.02719.07
5.4.140.0030.03716.28
5.4.130.0070.03316.38
5.4.120.0070.03316.28
5.4.110.0030.04716.42
5.4.100.0130.02716.30
5.4.90.0070.03316.44
5.4.80.0000.03316.31
5.4.70.0000.04016.41
5.4.60.0030.03716.18
5.4.50.0030.03716.29
5.4.40.0030.04016.24
5.4.30.0070.02716.33
5.4.20.0130.03316.34
5.4.10.0030.03716.38
5.4.00.0000.03715.72
5.3.290.0000.04714.66
5.3.280.0000.05314.45
5.3.270.0070.04014.59
5.3.260.0000.04314.46
5.3.250.0070.03314.59
5.3.240.0070.03714.46
5.3.230.0030.03714.41
5.3.220.0030.03714.52
5.3.210.0170.02314.45
5.3.200.0030.03714.42
5.3.190.0070.03714.41
5.3.180.0000.03714.55
5.3.170.0070.03314.39
5.3.160.0070.04314.53
5.3.150.0000.03714.52
5.3.140.0100.03014.41
5.3.130.0030.03714.45
5.3.120.0030.03714.40
5.3.110.0070.03714.38
5.3.100.0100.03014.04
5.3.90.0030.04013.89
5.3.80.0070.03314.00
5.3.70.0000.04013.79
5.3.60.0070.03313.85
5.3.50.0070.03013.89
5.3.40.0100.03013.94
5.3.30.0100.04313.89
5.3.20.0000.03713.66
5.3.10.0030.07013.65
5.3.00.0030.07713.57
5.2.170.0000.03011.13
5.2.160.0000.03011.15
5.2.150.0070.04711.12
5.2.140.0030.03011.08
5.2.130.0070.02711.14
5.2.120.0030.04011.05
5.2.110.0030.04011.09
5.2.100.0100.02311.09
5.2.90.0070.04310.96
5.2.80.0070.06711.14
5.2.70.0000.05011.08
5.2.60.0070.06010.89
5.2.50.0070.02710.85
5.2.40.0030.05710.84
5.2.30.0100.02711.01
5.2.20.0070.05310.93
5.2.10.0030.05310.76
5.2.00.0070.05710.61
5.1.60.0070.0309.82
5.1.50.0130.04710.02
5.1.40.0100.0509.80
5.1.30.0070.04310.36
5.1.20.0070.04310.40
5.1.10.0130.02710.09
5.1.00.0030.05010.14
5.0.50.0070.0178.54
5.0.40.0030.0378.48
5.0.30.0100.0278.41
5.0.20.0030.0478.41
5.0.10.0030.0308.41
5.0.00.0030.0338.41
4.4.90.0100.0308.41
4.4.80.0070.0208.41
4.4.70.0030.0278.41
4.4.60.0030.0208.41
4.4.50.0030.0338.41
4.4.40.0000.0478.41
4.4.30.0000.0238.41
4.4.20.0000.0238.41
4.4.10.0000.0178.41
4.4.00.0000.0378.41
4.3.110.0000.0378.41
4.3.100.0000.0338.41
4.3.90.0000.0378.41
4.3.80.0030.0208.41
4.3.70.0000.0378.41
4.3.60.0000.0238.41
4.3.50.0000.0238.41
4.3.40.0000.0508.41
4.3.30.0000.0308.41
4.3.20.0000.0378.41
4.3.10.0000.0378.41
4.3.00.0000.0208.41

preferences:
47.69 ms | 401 KiB | 5 Q