3v4l.org

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

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)
8.3.40.0070.00718.70
8.3.30.0210.00018.91
8.3.20.0040.00420.22
8.3.10.0070.00023.66
8.3.00.0060.00317.38
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0100.01026.16
8.2.120.0070.00021.05
8.2.110.0060.00322.30
8.2.100.0040.00817.66
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0090.00017.38
8.2.60.0040.00817.65
8.2.50.0040.00418.07
8.2.40.0040.00817.75
8.2.30.0000.00717.99
8.2.20.0070.00017.52
8.2.10.0000.00817.91
8.2.00.0040.00417.45
8.1.270.0080.00023.90
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0100.00023.84
8.1.230.0110.00019.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0040.00417.10
8.1.180.0040.00418.89
8.1.170.0050.00318.52
8.1.160.0060.00221.97
8.1.150.0030.00718.75
8.1.140.0000.00717.23
8.1.130.0080.00017.75
8.1.120.0050.00317.21
8.1.110.0040.00417.33
8.1.100.0000.00717.30
8.1.90.0000.00717.22
8.1.80.0030.00617.27
8.1.70.0070.00017.28
8.1.60.0060.00317.37
8.1.50.0000.00817.32
8.1.40.0050.00317.33
8.1.30.0000.00917.43
8.1.20.0070.00017.55
8.1.10.0000.00717.42
8.1.00.0000.00817.36
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.41
8.0.270.0040.00417.19
8.0.260.0070.00017.18
8.0.250.0000.00716.75
8.0.240.0050.00216.91
8.0.230.0000.00716.81
8.0.220.0000.00816.66
8.0.210.0000.00716.74
8.0.200.0000.00616.79
8.0.190.0040.00416.75
8.0.180.0070.00016.81
8.0.170.0000.00716.68
8.0.160.0040.00416.84
8.0.150.0070.00416.70
8.0.140.0080.00016.63
8.0.130.0070.00013.19
8.0.120.0000.00816.69
8.0.110.0080.00016.69
8.0.100.0000.00716.65
8.0.90.0000.00716.79
8.0.80.0130.01016.74
8.0.70.0030.00616.76
8.0.60.0030.00616.70
8.0.50.0000.00716.84
8.0.30.0150.00917.09
8.0.20.0140.00617.40
8.0.10.0030.00516.85
8.0.00.0090.00816.70
7.4.330.0030.00315.00
7.4.320.0000.00616.38
7.4.300.0000.00616.36
7.4.290.0030.00316.46
7.4.280.0040.00416.45
7.4.270.0070.00016.37
7.4.260.0040.00416.28
7.4.250.0000.00716.33
7.4.240.0040.00416.35
7.4.230.0070.00016.39
7.4.220.0120.00616.32
7.4.210.0110.00316.39
7.4.200.0000.00716.55
7.4.160.0170.00316.39
7.4.150.0140.00317.40
7.4.140.0080.00817.86
7.4.130.0110.01116.50
7.4.120.0130.00616.35
7.4.110.0040.01316.27
7.4.100.0150.00316.53
7.4.90.0150.00316.38
7.4.80.0140.01019.39
7.4.70.0030.01316.44
7.4.60.0190.00616.36
7.4.50.0050.00016.39
7.4.40.0030.01316.05
7.4.30.0030.01316.36
7.4.00.0070.00514.84
7.3.330.0000.00513.05
7.3.320.0060.00012.91
7.3.310.0000.00715.99
7.3.300.0030.00316.15
7.3.290.0140.00016.09
7.3.280.0070.01116.09
7.3.270.0170.00317.40
7.3.260.0070.01016.41
7.3.240.0070.01316.45
7.3.230.0110.00416.39
7.3.210.0080.00816.24
7.3.200.0090.00619.39
7.3.190.0130.00416.34
7.3.180.0060.00916.16
7.3.170.0140.01016.38
7.3.160.0060.01116.11
7.3.120.0130.00614.75
7.3.110.0000.01614.37
7.3.100.0000.01614.52
7.3.90.0040.00814.59
7.3.80.0110.00414.90
7.3.70.0030.00614.73
7.3.60.0030.01214.80
7.3.50.0140.00014.73
7.3.40.0000.01714.54
7.3.30.0060.00614.49
7.3.20.0150.00016.63
7.3.10.0100.00616.48
7.3.00.0070.00716.54
7.2.330.0130.01016.58
7.2.320.0150.00916.23
7.2.310.0100.00616.60
7.2.300.0120.00916.53
7.2.290.0160.00616.64
7.2.250.0140.00414.86
7.2.240.0040.01514.85
7.2.230.0030.01315.09
7.2.220.0060.00315.15
7.2.210.0060.00914.87
7.2.200.0050.00514.80
7.2.190.0110.00014.69
7.2.180.0060.00915.02
7.2.170.0110.00414.77
7.1.330.0130.00015.81
7.1.320.0070.00715.52
7.1.310.0060.00915.59
7.1.300.0000.01415.61
7.1.290.0040.01115.68
7.1.280.0040.00715.61
7.1.270.0100.00315.63
7.1.260.0080.00615.68
7.1.70.0040.00417.07
7.1.60.0090.01519.40
7.1.50.0090.01516.39
7.1.00.0000.07722.35
7.0.200.0000.00716.50
7.0.140.0000.07322.00
7.0.60.0170.04019.89
7.0.50.0070.04717.89
7.0.40.0170.04720.12
7.0.30.0300.06320.33
7.0.20.0430.07020.17
7.0.10.0000.04720.00
7.0.00.0030.04320.12
5.6.280.0030.07320.90
5.6.210.0030.07320.50
5.6.200.0030.05318.16
5.6.190.0100.08720.41
5.6.180.0330.05720.35
5.6.170.0330.07020.49
5.6.160.0030.06320.48
5.6.150.0030.08318.16
5.6.140.0100.08018.18
5.6.130.0030.04018.11
5.6.120.0100.06021.02
5.6.110.0030.04021.13
5.6.100.0130.04321.12
5.6.90.0100.03720.98
5.6.80.0030.08020.40
5.5.350.0300.07320.40
5.5.340.0000.09017.97
5.5.330.0030.04020.36
5.5.320.0400.04020.31
5.5.310.0270.05320.17
5.5.300.0130.03317.98
5.5.290.0170.06718.02
5.5.280.0070.08020.87
5.5.270.0030.08320.66
5.5.260.0030.04020.85
5.5.250.0030.08720.68
5.5.240.0170.06020.18
5.4.450.0170.05319.10
5.4.440.0270.04719.45
5.4.430.0200.04719.45
5.4.420.0170.04019.41
5.4.410.0230.05019.41
5.4.400.0270.03719.09
5.4.390.0100.04319.25
5.4.380.0270.05718.57
5.4.370.0470.04318.63
5.4.360.0270.06018.65
5.4.350.0530.06718.71
5.4.340.0400.05018.63
5.4.320.0060.04312.45
5.4.310.0060.04812.45
5.4.300.0060.03512.45
5.4.290.0040.03912.45
5.4.280.0040.03612.34
5.4.270.0070.03712.35
5.4.260.0030.04212.35
5.4.250.0070.05312.34
5.4.240.0090.03412.34
5.4.230.0070.04512.34
5.4.220.0030.03712.34
5.4.210.0060.03312.34
5.4.200.0030.04112.34
5.4.190.0070.03312.34
5.4.180.0070.03712.33
5.4.170.0080.03412.35
5.4.160.0040.03912.34
5.4.150.0040.03612.34
5.4.140.0110.03312.02
5.4.130.0050.03412.01
5.4.120.0050.03511.96
5.4.110.0030.03711.96
5.4.100.0090.03711.96
5.4.90.0050.04011.96
5.4.80.0030.04011.96
5.4.70.0050.03411.96
5.4.60.0060.03411.96
5.4.50.0070.03311.96
5.4.40.0080.03211.95
5.4.30.0070.03511.95
5.4.20.0070.03511.95
5.4.10.0070.03311.95
5.4.00.0050.04111.43
5.3.290.0040.04312.80
5.3.280.0090.03412.71
5.3.270.0120.03812.73
5.3.260.0050.04112.71
5.3.250.0090.03412.72
5.3.240.0090.04312.72
5.3.230.0080.04212.71
5.3.220.0050.03812.68
5.3.210.0060.04012.68
5.3.200.0030.03912.68
5.3.190.0080.03912.68
5.3.180.0090.03612.67
5.3.170.0070.03412.67
5.3.160.0070.03412.68
5.3.150.0060.03712.67
5.3.140.0080.03512.66
5.3.130.0070.03712.65
5.3.120.0070.03912.66
5.3.110.0070.04412.66
5.3.100.0040.03812.12
5.3.90.0090.04512.08
5.3.80.0070.03412.07
5.3.70.0050.04012.08
5.3.60.0020.03812.07
5.3.50.0060.03512.00
5.3.40.0060.03612.00
5.3.30.0050.03511.94
5.3.20.0040.05011.72
5.3.10.0080.03511.68
5.3.00.0060.04411.67
5.2.170.0030.0319.17
5.2.160.0070.0339.18
5.2.150.0070.0369.18
5.2.140.0130.0489.17
5.2.130.0060.0559.13
5.2.120.0200.0579.13
5.2.110.0080.0359.14
5.2.100.0120.0479.14
5.2.90.0080.0429.13
5.2.80.0170.0639.13
5.2.70.0100.0509.13
5.2.60.0060.0549.09
5.2.50.0080.0489.05
5.2.40.0140.0429.03
5.2.30.0140.0649.00
5.2.20.0060.0459.00
5.2.10.0090.0398.91
5.2.00.0080.0338.77
5.1.60.0030.0318.05
5.1.50.0050.0578.05
5.1.40.0070.0328.04
5.1.30.0060.0548.39
5.1.20.0130.0478.41
5.1.10.0050.0348.13
5.1.00.0010.0348.13
5.0.50.0040.0266.61
5.0.40.0110.0346.47
5.0.30.0050.0516.29
5.0.20.0060.0266.25
5.0.10.0030.0256.23
5.0.00.0040.0346.22
4.4.90.0050.0224.78
4.4.80.0040.0214.76
4.4.70.0070.0174.76
4.4.60.0040.0184.75
4.4.50.0060.0194.77
4.4.40.0040.0314.71
4.4.30.0040.0194.76
4.4.20.0030.0224.84
4.4.10.0020.0234.84
4.4.00.0040.0334.76
4.3.110.0050.0184.67
4.3.100.0030.0204.66
4.3.90.0050.0204.64
4.3.80.0040.0274.58
4.3.70.0030.0234.63
4.3.60.0050.0194.63
4.3.50.0040.0204.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0020.0173.25
4.3.10.0020.0163.21
4.3.00.0200.01315.96

preferences:
49.37 ms | 400 KiB | 5 Q