3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( ctype_alpha('é') );

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)
8.3.40.0140.00018.77
8.3.30.0120.00420.22
8.3.20.0040.00420.06
8.3.10.0040.00422.05
8.3.00.0080.00022.50
8.2.170.0040.01122.96
8.2.160.0070.01322.25
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.69
8.2.110.0030.00720.37
8.2.100.0040.00817.66
8.2.90.0030.00618.84
8.2.80.0000.00719.40
8.2.70.0000.00917.50
8.2.60.0040.00417.90
8.2.50.0050.00318.07
8.2.40.0030.00519.82
8.2.30.0000.00819.30
8.2.20.0040.00417.56
8.2.10.0000.00817.54
8.2.00.0040.00417.46
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.70
8.1.230.0040.00819.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0050.00317.16
8.1.180.0040.00418.76
8.1.170.0060.00318.54
8.1.160.0030.00618.81
8.1.150.0060.00318.50
8.1.140.0050.00317.36
8.1.130.0000.00717.70
8.1.120.0040.00417.24
8.1.110.0000.00817.38
8.1.100.0030.00617.29
8.1.90.0070.00017.33
8.1.80.0000.00717.25
8.1.70.0000.00717.37
8.1.60.0050.00317.47
8.1.50.0050.00217.46
8.1.40.0000.00717.34
8.1.30.0000.00817.54
8.1.20.0030.00517.49
8.1.10.0030.00517.31
8.1.00.0000.00817.21
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0050.00318.29
8.0.270.0000.00717.03
8.0.260.0000.00616.68
8.0.250.0030.00316.78
8.0.240.0110.00016.73
8.0.230.0070.00016.82
8.0.220.0000.00716.79
8.0.210.0030.00316.79
8.0.200.0070.00016.80
8.0.190.0080.00016.85
8.0.180.0000.00716.76
8.0.170.0070.00016.82
8.0.160.0030.00316.69
8.0.150.0030.00316.68
8.0.140.0070.00016.60
8.0.130.0060.00013.18
8.0.120.0030.00516.71
8.0.110.0000.00816.64
8.0.100.0000.00816.81
8.0.90.0000.00716.75
8.0.80.0070.00716.71
8.0.70.0040.00416.77
8.0.60.0030.00516.58
8.0.50.0040.00416.79
8.0.30.0060.01617.01
8.0.20.0090.01117.40
8.0.10.0040.00416.89
8.0.00.0080.01216.60
7.4.330.0030.00315.00
7.4.320.0030.00316.44
7.4.300.0000.00616.31
7.4.290.0070.00016.32
7.4.280.0000.00816.44
7.4.270.0080.00016.37
7.4.260.0050.00013.09
7.4.250.0040.00416.23
7.4.240.0030.00316.29
7.4.230.0000.00716.11
7.4.220.0110.00816.33
7.4.210.0060.00916.39
7.4.200.0040.00416.46
7.4.190.0000.00716.41
7.4.160.0070.01416.37
7.4.150.0090.01217.40
7.4.140.0100.00917.86
7.4.130.0100.00916.52
7.4.120.0120.00516.34
7.4.110.0150.00916.19
7.4.100.0130.00316.14
7.4.90.0040.01316.37
7.4.80.0060.01019.39
7.4.70.0090.00916.33
7.4.60.0100.00616.26
7.4.50.0030.00616.20
7.4.40.0030.00922.77
7.4.30.0100.00716.39
7.4.00.0090.00914.42
7.3.330.0000.00512.92
7.3.320.0000.00512.86
7.3.310.0030.00316.08
7.3.300.0030.00316.11
7.3.290.0030.01516.05
7.3.280.0080.00916.06
7.3.270.0060.01017.40
7.3.260.0130.00416.44
7.3.250.0140.00916.16
7.3.240.0120.00916.07
7.3.230.0150.00316.39
7.3.210.0090.00916.10
7.3.200.0140.00719.39
7.3.190.0100.01316.39
7.3.180.0110.01116.22
7.3.170.0130.00316.52
7.3.160.0080.01216.09
7.3.120.0150.00014.38
7.2.330.0030.01316.45
7.2.320.0090.01216.52
7.2.310.0060.01016.42
7.2.300.0030.01316.43
7.2.290.0090.00616.44
7.2.00.0000.01219.28
7.1.200.0000.01315.70
7.1.100.0030.01417.96
7.1.70.0000.01017.00
7.1.60.0090.01619.32
7.1.50.0110.01116.90
7.1.00.0100.02722.46
7.0.200.0060.00616.66
7.0.140.0000.07322.07
7.0.100.0100.04719.94
7.0.90.0370.06019.88
7.0.80.0170.06319.94
7.0.70.0270.06720.00
7.0.60.0170.06020.04
7.0.50.0200.08720.25
7.0.40.0130.04020.05
7.0.30.0100.04320.17
7.0.20.0130.08320.03
7.0.10.0100.08319.91
7.0.00.0030.05320.09
5.6.280.0070.07021.01
5.6.250.0100.07320.57
5.6.240.0100.07720.66
5.6.230.0100.08320.64
5.6.220.0070.04720.51
5.6.210.0100.06720.59
5.6.200.0000.04720.93
5.6.190.0070.06321.02
5.6.180.0070.08321.17
5.6.170.0070.08721.11
5.6.160.0030.08320.94
5.6.150.0070.08321.08
5.6.140.0070.05020.94
5.6.130.0030.09021.00
5.6.120.0130.08021.07
5.6.110.0070.07021.00
5.6.100.0100.09020.96
5.6.90.0130.07021.06
5.6.80.0070.04320.46
5.6.70.0070.04720.47
5.6.60.0070.08020.39
5.6.50.0100.07020.31
5.6.40.0000.05320.36
5.6.30.0070.07320.37
5.6.20.0030.05320.29
5.6.10.0070.06020.34
5.6.00.0070.08020.39
5.5.380.0130.08020.35
5.5.370.0130.07320.39
5.5.360.0130.05720.28
5.5.350.0200.06720.43
5.5.340.0070.07020.77
5.5.330.0100.04320.88
5.5.320.0070.04720.91
5.5.310.0070.05020.87
5.5.300.0100.05720.87
5.5.290.0030.09020.87
5.5.280.0170.04020.77
5.5.270.0070.04020.74
5.5.260.0030.07320.76
5.5.250.0230.03320.59
5.5.240.0070.08020.20
5.5.230.0100.07320.23
5.5.220.0030.06720.25
5.5.210.0100.04720.27
5.5.200.0170.07020.13
5.5.190.0100.05320.16
5.5.180.0030.08020.21
5.5.160.0130.04720.09
5.5.150.0030.08020.16
5.5.140.0000.10020.23
5.5.130.0100.07320.16
5.5.120.0130.07320.07
5.5.110.0170.06720.12
5.5.100.0000.08020.12
5.5.90.0070.07720.06
5.5.80.0130.04019.94
5.5.70.0000.05320.14
5.5.60.0100.07020.07
5.5.50.0070.04020.09
5.5.40.0030.06720.10
5.5.30.0030.05020.04
5.5.20.0070.07720.13
5.5.10.0070.07020.00
5.5.00.0030.07020.02
5.4.450.0100.07319.36
5.4.440.0170.03719.40
5.4.430.0100.04719.27
5.4.420.0070.07319.30
5.4.410.0030.08719.09
5.4.400.0130.07019.08
5.4.390.0070.08319.04
5.4.380.0030.07018.98
5.4.370.0030.06719.09
5.4.360.0100.08019.03
5.4.350.0030.07718.81
5.4.340.0030.08019.06
5.4.320.0030.06318.95
5.4.310.0100.07018.98
5.4.300.0100.06719.09
5.4.290.0130.07318.95
5.4.280.0230.05019.07
5.4.270.0100.05719.05
5.4.260.0030.05318.96
5.4.250.0070.07719.09
5.4.240.0030.06719.12
5.4.230.0170.05318.97
5.4.220.0100.06018.83
5.4.210.0070.04019.24
5.4.200.0030.04019.06
5.4.190.0070.03719.12
5.4.180.0030.05019.02
5.4.170.0070.07319.04
5.4.160.0100.07019.21
5.4.150.0100.07318.95
5.4.140.0130.07016.02
5.4.130.0130.04316.22
5.4.120.0030.04316.30
5.4.110.0070.03316.43
5.4.100.0070.07716.25
5.4.90.0170.03316.25
5.4.80.0030.07016.19
5.4.70.0000.06016.41
5.4.60.0070.03316.42
5.4.50.0130.07016.44
5.4.40.0030.07716.46
5.4.30.0130.06716.38
5.4.20.0170.06316.18
5.4.10.0100.06716.19
5.4.00.0130.04315.68
5.3.290.0030.07014.62
5.3.280.0130.07014.52
5.3.270.0100.07314.59
5.3.260.0130.06714.55
5.3.250.0030.09314.59
5.3.240.0030.08014.46
5.3.230.0100.05714.55
5.3.220.0130.03714.55
5.3.210.0030.07014.51
5.3.200.0130.06714.37
5.3.190.0070.06314.50
5.3.180.0100.07714.49
5.3.170.0030.08014.52
5.3.160.0070.04014.42
5.3.150.0100.07314.37
5.3.140.0070.04014.51
5.3.130.0130.05314.53
5.3.120.0070.04314.45
5.3.110.0070.07314.40
5.3.100.0030.04014.02
5.3.90.0070.04713.97
5.3.80.0130.06314.00
5.3.70.0100.07014.00
5.3.60.0030.08013.95
5.3.50.0100.07313.92
5.3.40.0030.04313.88
5.3.30.0030.05013.77
5.3.20.0070.04713.69
5.3.10.0070.05713.40
5.3.00.0000.06013.39
5.2.170.0100.04312.36
5.2.160.0100.06012.36
5.2.150.0030.06012.36
5.2.140.0030.06312.36
5.2.130.0030.03012.36
5.2.120.0070.05712.36
5.2.110.0170.04312.36
5.2.100.0070.05712.36
5.2.90.0130.04312.36
5.2.80.0030.06312.36
5.2.70.0070.05312.36
5.2.60.0000.05712.36
5.2.50.0030.05312.36
5.2.40.0070.03312.36
5.2.30.0070.06012.36
5.2.20.0030.06312.36
5.2.10.0100.05312.36
5.2.00.0030.06312.36
5.1.60.0030.05012.36
5.1.50.0100.05012.36
5.1.40.0070.05012.36
5.1.30.0030.05712.36
5.1.20.0070.03012.36
5.1.10.0070.05312.36
5.1.00.0070.02712.36
5.0.50.0030.02312.36
5.0.40.0070.02312.36
5.0.30.0170.04712.36
5.0.20.0100.03312.36
5.0.10.0000.02712.36
5.0.00.0030.05712.36
4.4.90.0030.01712.36
4.4.80.0070.02312.36
4.4.70.0030.01312.36
4.4.60.0030.01712.36
4.4.50.0000.02312.36
4.4.40.0000.03012.36
4.4.30.0030.03712.36
4.4.20.0070.02012.36
4.4.10.0030.01712.36
4.4.00.0000.04712.36
4.3.110.0070.02712.36
4.3.100.0030.02712.36
4.3.90.0070.02712.36
4.3.80.0000.04012.36
4.3.70.0030.01312.36
4.3.60.0000.01712.36
4.3.50.0000.02712.36
4.3.40.0030.03712.36
4.3.30.0030.01712.36
4.3.20.0070.03712.36
4.3.10.0000.02312.36
4.3.00.0000.02312.36

preferences:
44.14 ms | 400 KiB | 5 Q