3v4l.org

run code in 300+ PHP versions simultaneously
<?php $characters = ["A", "1", "\u{2603}"]; foreach ($characters as $character) { var_dump(IntlChar::isUAlphabetic($character)); } ?>

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)
8.3.60.0030.01416.63
8.3.50.0090.01121.16
8.3.40.0070.00718.66
8.3.30.0090.00618.79
8.3.20.0000.00820.39
8.3.10.0000.00823.70
8.3.00.0080.00022.59
8.2.180.0150.00716.75
8.2.170.0070.01022.96
8.2.160.0070.00722.38
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00017.75
8.2.110.0080.00321.21
8.2.100.0040.00717.84
8.2.90.0040.00419.18
8.2.80.0090.00017.97
8.2.70.0040.00417.88
8.2.60.0000.00917.92
8.2.50.0160.00018.07
8.2.40.0050.00321.23
8.2.30.0080.00020.02
8.2.20.0060.00317.71
8.2.10.0070.00018.10
8.2.00.0040.00418.06
8.1.280.0090.00625.92
8.1.270.0090.00620.14
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00319.56
8.1.230.0040.00817.58
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00717.47
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0000.00818.77
8.1.160.0000.00722.05
8.1.150.0000.01018.99
8.1.140.0020.00517.52
8.1.130.0000.00717.92
8.1.120.0000.00717.63
8.1.110.0030.00517.45
8.1.100.0000.00717.62
8.1.90.0000.00717.60
8.1.80.0000.00717.47
8.1.70.0030.00317.62
8.1.60.0000.00817.70
8.1.50.0000.00917.69
8.1.40.0060.00317.50
8.1.30.0030.00517.74
8.1.20.0000.00817.79
8.1.10.0040.00417.61
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0100.00016.75
8.0.280.0000.00818.57
8.0.270.0070.00017.37
8.0.260.0000.00617.36
8.0.250.0000.00717.02
8.0.240.0080.00017.12
8.0.230.0100.00017.00
8.0.220.0000.00617.07
8.0.210.0000.00816.99
8.0.200.0070.00017.04
8.0.190.0030.00717.06
8.0.180.0000.00717.07
8.0.170.0080.00017.08
8.0.160.0000.00717.04
8.0.150.0000.00717.10
8.0.140.0040.00417.01
8.0.130.0030.00313.44
8.0.120.0000.00817.05
8.0.110.0070.00017.06
8.0.100.0040.00416.87
8.0.90.0000.00717.12
8.0.80.0040.01116.95
8.0.70.0000.00817.02
8.0.60.0050.00316.82
8.0.50.0000.00817.07
8.0.30.0130.00817.20
8.0.20.0060.01517.40
8.0.10.0000.00717.07
8.0.00.0120.00716.89
7.4.330.0000.00515.13
7.4.320.0000.00816.68
7.4.300.0000.00716.77
7.4.290.0060.00316.66
7.4.280.0030.00516.80
7.4.270.0080.00016.79
7.4.260.0070.00016.63
7.4.250.0070.00016.64
7.4.240.0000.00716.77
7.4.230.0070.00016.59
7.4.220.0150.01116.68
7.4.210.0070.01316.85
7.4.200.0000.00716.80
7.4.160.0110.00416.52
7.4.150.0000.01817.40
7.4.140.0150.01017.86
7.4.130.0130.00616.74
7.4.120.0100.01016.62
7.4.110.0070.01016.83
7.4.100.0090.01116.77
7.4.90.0030.01516.49
7.4.80.0130.00619.39
7.4.70.0070.01116.53
7.4.60.0080.00816.62
7.4.50.0060.00316.67
7.4.40.0110.00416.53
7.4.30.0100.01316.70
7.4.00.0090.00615.00
7.3.330.0050.00513.16
7.3.320.0030.00513.23
7.3.310.0070.00016.39
7.3.300.0070.00016.43
7.3.290.0060.01216.45
7.3.280.0100.01016.35
7.3.270.0030.01317.40
7.3.260.0100.00716.50
7.3.250.0090.00916.45
7.3.240.0040.01416.56
7.3.230.0090.00916.43
7.3.210.0070.01016.44
7.3.200.0090.00919.39
7.3.190.0120.00316.45
7.3.180.0030.01516.47
7.3.170.0130.00316.62
7.3.160.0130.00616.79
7.3.10.0040.00816.61
7.3.00.0000.01116.55
7.2.330.0110.00716.81
7.2.320.0100.01416.82
7.2.310.0110.00716.79
7.2.300.0120.00416.91
7.2.290.0140.00316.65
7.2.130.0070.00717.04
7.2.120.0030.00716.96
7.2.110.0030.00917.22
7.2.100.0070.01116.94
7.2.90.0100.00717.20
7.2.80.0000.01417.19
7.2.70.0090.00317.05
7.2.60.0060.00616.83
7.2.50.0030.00916.95
7.2.40.0100.00616.71
7.2.30.0080.00417.15
7.2.20.0040.01116.99
7.2.10.0000.01216.95
7.2.00.0030.00818.14
7.1.250.0000.01116.09
7.1.200.0000.01315.86
7.1.100.0000.01018.34
7.1.70.0000.00817.32
7.1.60.0170.00019.18
7.1.50.0070.02017.14
7.1.00.0030.07322.62
7.0.200.0100.00715.18
7.0.60.0030.04720.07
7.0.50.0000.04317.79
7.0.40.0070.07320.25
7.0.30.0230.03720.32
7.0.20.0330.05020.18
7.0.10.0100.07320.35
7.0.00.0170.07720.35
5.6.280.0000.03320.95
5.6.210.0100.07720.76
5.6.200.0100.08718.22
5.6.190.0030.04320.32
5.6.180.3370.04720.69
5.6.170.0200.05320.48
5.6.160.0070.08320.46
5.6.150.0130.07718.12
5.6.140.0000.04318.10
5.6.130.0070.04018.15
5.6.120.0100.06021.05
5.6.110.0030.04720.98
5.6.100.0000.09021.05
5.6.90.0000.09321.00
5.6.80.0170.07020.39
5.6.70.3930.03320.38
5.5.350.0330.06720.39
5.5.340.0100.03318.03
5.5.330.0070.08320.36
5.5.320.1730.04020.22
5.5.310.0200.09320.29
5.5.300.0070.06317.89
5.5.290.0000.04718.00
5.5.280.0070.04020.65
5.5.270.0030.07320.83
5.5.260.0170.07320.79
5.5.250.0170.04720.54
5.5.240.0300.06320.25
5.4.450.0470.06019.11
5.4.440.0570.08319.44
5.4.430.0670.05719.59
5.4.420.0730.04719.21
5.4.410.0630.06019.36
5.4.400.0800.07019.17
5.4.390.0670.04318.95
5.4.380.0600.06019.30
5.4.370.0600.05318.78
5.4.360.0530.05719.11
5.4.350.0370.04719.30
5.4.340.0170.05318.90
5.4.320.0230.04019.27
5.4.310.0730.04719.16
5.4.300.0770.05719.27
5.4.290.0800.05018.96
5.4.280.0870.05318.99
5.4.270.0770.06318.99
5.4.260.0730.05319.13
5.4.250.0730.05718.89
5.4.240.0630.05318.99
5.4.230.0530.06719.27
5.4.220.0670.05019.22
5.4.210.0670.06719.11
5.4.200.0570.05016.63
5.4.190.0670.05719.23
5.4.180.0770.06719.07
5.4.170.0800.04318.97
5.4.160.0800.06719.21
5.4.150.0570.05719.09
5.4.140.0670.04316.44
5.4.130.0830.05316.25
5.4.120.1000.04316.36
5.4.110.0770.04316.23
5.4.100.0770.06016.56
5.4.90.0770.06016.59
5.4.80.0700.05016.58
5.4.70.0770.04716.20
5.4.60.0370.06016.47
5.4.50.0000.03316.20
5.4.40.0300.06016.36
5.4.30.0300.07016.39
5.4.20.0270.06716.40

preferences:
50.94 ms | 401 KiB | 5 Q