3v4l.org

run code in 300+ PHP versions simultaneously
<?php $characters = ["A", " ", "\u{FDD0}"]; foreach ($characters as $character) { var_dump(IntlChar::isdefined($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)
8.3.60.0140.00416.63
8.3.50.0100.01021.24
8.3.40.0130.00718.96
8.3.30.0110.00418.44
8.3.20.0070.00020.45
8.3.10.0110.00323.92
8.3.00.0080.00022.30
8.2.180.0100.00716.63
8.2.170.0040.01122.96
8.2.160.0110.00422.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0060.00317.88
8.2.110.0070.00319.62
8.2.100.0040.00717.96
8.2.90.0080.00019.34
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0050.00518.07
8.2.40.0050.00321.31
8.2.30.0000.00720.04
8.2.20.0040.00417.87
8.2.10.0030.00518.30
8.2.00.0000.00718.21
8.1.280.0100.01025.92
8.1.270.0060.00320.55
8.1.260.0030.00626.35
8.1.250.0080.00828.09
8.1.240.0030.00624.13
8.1.230.0040.00717.95
8.1.220.0000.00917.88
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0030.00617.36
8.1.180.0000.00818.10
8.1.170.0040.00418.80
8.1.160.0040.00422.18
8.1.150.0000.00819.06
8.1.140.0030.00617.54
8.1.130.0040.00417.57
8.1.120.0040.00417.60
8.1.110.0050.00217.62
8.1.100.0070.00017.64
8.1.90.0000.00817.64
8.1.80.0050.00317.55
8.1.70.0070.00017.68
8.1.60.0000.00817.75
8.1.50.0000.00817.52
8.1.40.0050.00217.63
8.1.30.0040.00417.79
8.1.20.0080.00017.74
8.1.10.0080.00017.67
8.1.00.0000.00817.68
8.0.300.0040.00418.77
8.0.290.0050.00216.87
8.0.280.0070.00018.59
8.0.270.0000.00717.31
8.0.260.0030.00316.92
8.0.250.0000.00717.07
8.0.240.0050.00317.16
8.0.230.0000.00817.16
8.0.220.0070.00017.09
8.0.210.0030.00517.08
8.0.200.0000.00717.20
8.0.190.0040.00417.09
8.0.180.0000.00717.19
8.0.170.0040.00417.22
8.0.160.0040.00417.15
8.0.150.0050.00217.08
8.0.140.0000.00717.13
8.0.130.0030.00313.36
8.0.120.0040.00417.02
8.0.110.0000.00817.05
8.0.100.0070.00017.10
8.0.90.0030.00416.90
8.0.80.0080.01117.07
8.0.70.0070.00017.07
8.0.60.0000.00816.94
8.0.50.0050.00216.95
8.0.30.0110.00817.15
8.0.20.0120.00917.50
8.0.10.0040.00417.02
8.0.00.0110.00616.92
7.4.330.0020.00215.11
7.4.320.0060.00016.84
7.4.300.0000.00616.68
7.4.290.0040.00416.83
7.4.280.0000.00716.84
7.4.270.0080.00016.87
7.4.260.0030.00316.68
7.4.250.0040.00416.80
7.4.240.0050.00216.81
7.4.230.0000.00816.91
7.4.220.0080.02016.88
7.4.210.0170.00316.86
7.4.200.0000.00716.59
7.4.160.0040.01216.52
7.4.150.0060.01217.40
7.4.140.0120.01217.86
7.4.130.0070.01116.60
7.4.120.0120.00616.65
7.4.110.0130.00316.68
7.4.100.0070.00316.83
7.4.90.0100.00716.63
7.4.80.0150.00819.39
7.4.70.0000.01716.95
7.4.60.0150.00016.71
7.4.50.0000.00816.48
7.4.40.0040.01316.88
7.4.30.0090.00616.90
7.4.00.0030.01014.96
7.3.330.0040.00413.16
7.3.320.0060.00013.23
7.3.310.0050.00216.52
7.3.300.0060.00016.30
7.3.290.0080.00816.46
7.3.280.0120.00616.48
7.3.270.0110.00717.40
7.3.260.0180.00616.71
7.3.250.0140.00716.79
7.3.240.0030.01316.40
7.3.230.0180.00016.45
7.3.210.0070.01116.69
7.3.200.0030.01619.39
7.3.190.0100.00716.81
7.3.180.0130.00816.61
7.3.170.0070.01116.54
7.3.160.0140.00316.51
7.2.330.0200.00016.87
7.2.320.0130.01016.77
7.2.310.0140.00716.61
7.2.300.0030.01316.64
7.2.290.0120.00616.82
7.2.60.0230.00017.12
7.2.00.0090.00419.52
7.1.200.0060.00615.92
7.1.100.0070.00718.31
7.1.70.0000.00717.49
7.1.60.0060.01919.18
7.1.50.0100.01417.14
7.1.00.0030.07722.60
7.0.200.0110.00717.01
7.0.60.0100.08720.09
7.0.50.0000.07017.66
7.0.40.0070.06020.17
7.0.30.0300.08020.28
7.0.20.0300.08020.27
7.0.10.0300.08320.39
7.0.00.0100.06720.36
5.6.280.0030.05320.91
5.6.210.0000.04320.54
5.6.200.0000.09018.23
5.6.190.0130.08020.64
5.6.180.0070.08020.57
5.6.170.0430.06020.40
5.6.160.0100.04320.61
5.6.150.0100.03718.09
5.6.140.0130.06718.18
5.6.130.0030.04318.21
5.6.120.0030.04721.12
5.6.110.0100.07720.96
5.6.100.0030.05021.02
5.6.90.0070.08321.09
5.6.80.0030.08020.53
5.6.70.0230.07320.40
5.5.350.0000.08720.45
5.5.340.0100.08018.02
5.5.330.0030.04320.57
5.5.320.0370.07020.17
5.5.310.0270.08020.12
5.5.300.0130.03017.91
5.5.290.0030.08317.92
5.5.280.0130.08020.89
5.5.270.0030.08720.71
5.5.260.0030.08020.73
5.5.250.0100.07720.54
5.5.240.0170.06320.07
5.4.450.0530.05719.49
5.4.440.0570.06019.57
5.4.430.0800.06719.48
5.4.420.0600.05319.59
5.4.410.0270.04719.46
5.4.400.0030.06019.25
5.4.390.0100.05719.08
5.4.380.0170.05319.12
5.4.370.0270.04319.11
5.4.360.0270.04319.14
5.4.350.0270.08019.31
5.4.340.0200.06019.30
5.4.320.0200.05319.16
5.4.310.0200.05319.32
5.4.300.0270.04319.22
5.4.290.0200.04718.77
5.4.280.0200.05018.91
5.4.270.0300.03719.25
5.4.260.0200.05719.18
5.4.250.0230.04719.23
5.4.240.0100.06019.29
5.4.230.0270.04719.31
5.4.220.0170.05019.11
5.4.210.0170.05719.04
5.4.200.0100.05716.65
5.4.190.0470.05719.19
5.4.180.0300.04318.84
5.4.170.0130.05718.89
5.4.160.0230.05319.03
5.4.150.0100.06318.87
5.4.140.0470.04016.46
5.4.130.0730.04316.25
5.4.120.0670.05016.54
5.4.110.0630.05016.39
5.4.100.0530.06316.14
5.4.90.0570.04316.38
5.4.80.0600.05316.43
5.4.70.0600.05016.18
5.4.60.0070.07316.04
5.4.50.0000.04016.36
5.4.40.0030.07316.38
5.4.30.0370.06016.38
5.4.20.0230.03316.36
5.4.10.0030.03316.40

preferences:
55.61 ms | 401 KiB | 5 Q