3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ucfirst("hello world . my an . hello");

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)
8.3.60.0070.01016.48
8.3.50.0110.00321.95
8.3.40.0070.00718.66
8.3.30.0040.01118.90
8.3.20.0070.00020.16
8.3.10.0080.00023.66
8.3.00.0070.00020.66
8.2.180.0040.01116.63
8.2.170.0140.00722.96
8.2.160.0040.01120.58
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0050.00520.86
8.2.110.0090.00622.08
8.2.100.0030.00917.78
8.2.90.0000.00719.27
8.2.80.0080.00017.97
8.2.70.0040.00417.47
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0030.00520.98
8.2.30.0040.00418.17
8.2.20.0040.00417.61
8.2.10.0070.00017.92
8.2.00.0080.00017.61
8.1.280.0110.00325.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00922.14
8.1.230.0100.00019.09
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0090.00317.10
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0030.00521.93
8.1.150.0070.00018.51
8.1.140.0040.00417.36
8.1.130.0070.00017.79
8.1.120.0040.00417.31
8.1.110.0040.00417.20
8.1.100.0050.00317.34
8.1.90.0030.00317.33
8.1.80.0040.00417.35
8.1.70.0040.00417.23
8.1.60.0040.00417.43
8.1.50.0080.00017.26
8.1.40.0030.00617.43
8.1.30.0050.00317.51
8.1.20.0070.00017.50
8.1.10.0000.00717.50
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.32
8.0.270.0030.00317.18
8.0.260.0040.00417.12
8.0.250.0070.00016.77
8.0.240.0000.00716.89
8.0.230.0030.00316.88
8.0.220.0030.00316.63
8.0.210.0040.00216.66
8.0.200.0030.00316.82
8.0.190.0070.00016.82
8.0.180.0030.00716.77
8.0.170.0000.00816.79
8.0.160.0030.00416.77
8.0.150.0030.00316.61
8.0.140.0050.00316.61
8.0.130.0050.00013.20
8.0.120.0060.00316.70
8.0.110.0020.00516.82
8.0.100.0070.00016.71
8.0.90.0000.00716.58
8.0.80.0070.01016.75
8.0.70.0040.00416.60
8.0.60.0000.00716.54
8.0.50.0040.00416.75
8.0.30.0150.00716.95
8.0.20.0110.00717.40
8.0.10.0050.00316.80
8.0.00.0160.00716.42
7.4.330.0000.00515.00
7.4.320.0060.00016.39
7.4.300.0070.00016.43
7.4.290.0030.00316.46
7.4.280.0050.00616.45
7.4.270.0000.00816.29
7.4.260.0030.00316.49
7.4.250.0030.00316.42
7.4.240.0000.00716.45
7.4.230.0070.00016.53
7.4.220.0070.01116.39
7.4.210.0090.00516.36
7.4.200.0030.00316.25
7.4.190.0000.00716.53
7.4.160.0030.01316.53
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0050.01116.26
7.4.120.0090.00716.34
7.4.110.0060.01016.25
7.4.100.0140.00416.23
7.4.90.0060.01116.34
7.4.80.0090.01519.39
7.4.70.0000.01616.17
7.4.60.0090.00616.50
7.4.50.0030.00616.23
7.4.40.0090.00916.38
7.4.30.0110.00516.48
7.4.00.0080.00514.89
7.3.330.0000.00513.11
7.3.320.0030.00312.84
7.3.310.0070.00016.18
7.3.300.0000.00716.14
7.3.290.0170.00316.11
7.3.280.0070.01016.10
7.3.270.0070.01117.40
7.3.260.0140.00616.49
7.3.250.0130.00816.37
7.3.240.0030.01416.17
7.3.230.0070.01016.41
7.3.210.0090.01016.15
7.3.200.0070.01019.39
7.3.190.0120.00916.34
7.3.180.0090.00616.16
7.3.170.0110.00616.27
7.3.160.0040.01216.26
7.3.120.0080.00914.66
7.3.110.0030.01314.60
7.3.100.0030.01014.95
7.3.90.0110.00714.34
7.3.80.0050.00514.80
7.3.70.0000.00914.75
7.3.60.0040.01214.57
7.3.50.0070.01014.74
7.3.40.0040.00814.57
7.3.30.0070.00714.39
7.3.20.0100.00316.34
7.3.10.0070.01016.35
7.3.00.0090.00916.51
7.2.330.0100.01316.48
7.2.320.0000.01816.32
7.2.310.0130.00716.59
7.2.300.0150.00816.50
7.2.290.0120.00916.29
7.2.250.0100.00715.07
7.2.240.0070.01014.79
7.2.230.0100.00315.09
7.2.220.0030.01014.85
7.2.210.0060.00914.87
7.2.200.0080.00815.01
7.2.190.0050.00514.97
7.2.180.0070.01015.10
7.2.170.0000.01614.53
7.2.00.0060.00819.14
7.1.330.0030.01315.64
7.1.320.0030.01015.73
7.1.310.0000.01415.70
7.1.300.0060.00315.41
7.1.290.0120.00615.58
7.1.280.0110.00415.61
7.1.270.0000.01115.75
7.1.260.0070.00715.65
7.1.100.0000.01018.02
7.1.70.0040.00417.15
7.1.60.0060.01619.46
7.1.50.0160.00616.79
7.1.00.0100.07322.36
7.0.200.0040.00816.80
7.0.140.0030.06722.16
7.0.60.0070.08719.83
7.0.50.0000.08717.87
7.0.40.0100.07320.09
7.0.30.0130.04720.02
7.0.20.0330.06320.33
7.0.10.0100.08020.16
7.0.00.0070.08720.09
5.6.280.0030.07321.14
5.6.210.0070.08320.74
5.6.200.0100.07718.23
5.6.190.0070.04020.61
5.6.180.0330.08320.54
5.6.170.0270.05320.48
5.6.160.0070.05720.51
5.6.150.0000.04018.19
5.6.140.0030.08718.21
5.6.130.0100.06318.11
5.6.120.0130.08021.11
5.6.110.0000.05320.97
5.6.100.0000.08020.99
5.6.90.0370.06320.98
5.6.80.0030.08020.40
5.5.350.0200.08020.46
5.5.340.0030.08318.02
5.5.330.0100.08020.25
5.5.320.0270.03720.36
5.5.310.0300.04720.13
5.5.300.0030.04718.01
5.5.290.0070.08017.98
5.5.280.0070.08720.84
5.5.270.0130.07720.76
5.5.260.0030.04720.67
5.5.250.0070.09020.57
5.5.240.0030.07320.18
5.4.450.0270.04734.39
5.4.440.0430.04031.52
5.4.430.0300.04725.55
5.4.420.0230.03724.42
5.4.410.0230.04322.88
5.4.400.0230.04021.40
5.4.390.0870.04718.93
5.4.380.0370.05018.77
5.4.370.0270.06318.57
5.4.360.0430.07018.58
5.4.350.0300.05718.48
5.4.340.0370.04718.79
5.4.320.0060.03712.45
5.4.310.0050.04612.45
5.4.300.0060.03812.45
5.4.290.0030.04312.45
5.4.280.0050.03812.34
5.4.270.0060.03812.34
5.4.260.0040.04212.34
5.4.250.0060.03812.34
5.4.240.0070.03612.35
5.4.230.0090.03512.34
5.4.220.0100.04112.34
5.4.210.0090.03412.34
5.4.200.0060.04012.34
5.4.190.0100.03612.33
5.4.180.0090.03612.34
5.4.170.0080.04012.35
5.4.160.0040.04012.34
5.4.150.0110.04412.34
5.4.140.0080.05012.02
5.4.130.0090.04912.01
5.4.120.0080.05111.97
5.4.110.0110.04611.97
5.4.100.0110.04411.96
5.4.90.0090.04911.96
5.4.80.0180.04311.96
5.4.70.0150.04311.96
5.4.60.0070.05111.96
5.4.50.0090.05111.96
5.4.40.0120.04611.95
5.4.30.0190.03811.95
5.4.20.0170.04011.95
5.4.10.0090.04911.95
5.4.00.0100.04911.43
5.3.290.0080.04612.80
5.3.280.0130.04812.71
5.3.270.0070.05612.72
5.3.260.0150.04612.72
5.3.250.0090.05312.72
5.3.240.0120.05312.72
5.3.230.0100.04712.71
5.3.220.0090.05312.68
5.3.210.0180.10512.68
5.3.200.0130.05812.68
5.3.190.0140.05512.68
5.3.180.0130.05612.68
5.3.170.0110.05212.67
5.3.160.0100.04912.67
5.3.150.0120.04912.67
5.3.140.0080.05412.66
5.3.130.0140.05112.66
5.3.120.0110.05312.66
5.3.110.0050.05612.66
5.3.100.0120.04612.12
5.3.90.0070.05312.08
5.3.80.0140.04212.07
5.3.70.0080.04812.07
5.3.60.0050.05112.06
5.3.50.0150.04012.00
5.3.40.0080.04712.00
5.3.30.0080.04711.94
5.3.20.0080.04711.71
5.3.10.0160.03911.69
5.3.00.0170.04511.67
5.2.170.0070.0419.17
5.2.160.0100.0369.17
5.2.150.0120.0369.18
5.2.140.0050.0419.17
5.2.130.0050.0419.13
5.2.120.0120.0329.13
5.2.110.0050.0379.14
5.2.100.0050.0319.13
5.2.90.0060.0309.13
5.2.80.0050.0329.13
5.2.70.0030.0349.13
5.2.60.0070.0299.09
5.2.50.0060.0309.05
5.2.40.0050.0309.03
5.2.30.0040.0329.00
5.2.20.0050.0309.00
5.2.10.0070.0288.92
5.2.00.0080.0278.77
5.1.60.0040.0278.06
5.1.50.0040.0268.05
5.1.40.0050.0288.04
5.1.30.0060.0308.39
5.1.20.0050.0278.41
5.1.10.0040.0328.13
5.1.00.0080.0228.13
5.0.50.0040.0206.61
5.0.40.0060.0176.47
5.0.30.0030.0436.29
5.0.20.0040.0276.26
5.0.10.0050.0276.23
5.0.00.0030.0336.22
4.4.90.0020.0164.78
4.4.80.0060.0224.76
4.4.70.0030.0194.76
4.4.60.0020.0224.75
4.4.50.0050.0204.77
4.4.40.0060.0324.70
4.4.30.0070.0194.76
4.4.20.0060.0204.84
4.4.10.0040.0224.85
4.4.00.0030.0274.76
4.3.110.0030.0154.67
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0010.0264.59
4.3.70.0020.0154.63
4.3.60.0040.0184.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0010.0163.28
4.3.20.0040.0153.25
4.3.10.0010.0193.21
4.3.00.0000.02019.96

preferences:
46.08 ms | 400 KiB | 5 Q