3v4l.org

run code in 300+ PHP versions simultaneously
<?php $characters = ["A", "1", "\u{2603}"]; foreach ($characters as $character) { var_dump(IntlChar::isalpha($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)
8.3.40.0070.00718.56
8.3.30.0110.00418.84
8.3.20.0050.00320.46
8.3.10.0080.00023.66
8.3.00.0040.00422.58
8.2.170.0040.01122.96
8.2.160.0070.00722.29
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0040.00417.75
8.2.110.0070.00419.43
8.2.100.0070.00717.75
8.2.90.0050.00219.42
8.2.80.0090.00017.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0070.00318.07
8.2.40.0040.00421.19
8.2.30.0040.00419.88
8.2.20.0050.00317.71
8.2.10.0040.00418.05
8.2.00.0040.00418.05
8.1.270.0080.00020.50
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.32
8.1.230.0040.00817.48
8.1.220.0050.00217.88
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.36
8.1.180.0050.00318.10
8.1.170.0040.00418.77
8.1.160.0000.00723.96
8.1.150.0000.00719.04
8.1.140.0040.00417.57
8.1.130.0000.00717.87
8.1.120.0000.00717.52
8.1.110.0040.00317.64
8.1.100.0040.00417.50
8.1.90.0000.00717.50
8.1.80.0000.00817.47
8.1.70.0000.00717.54
8.1.60.0000.00817.59
8.1.50.0050.00217.57
8.1.40.0040.00417.51
8.1.30.0090.00017.78
8.1.20.0000.00817.81
8.1.10.0030.00617.57
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0070.00018.61
8.0.270.0070.00017.30
8.0.260.0070.00017.40
8.0.250.0080.00017.06
8.0.240.0040.00416.99
8.0.230.0060.00317.16
8.0.220.0040.00416.96
8.0.210.0030.00516.98
8.0.200.0000.00616.93
8.0.190.0000.00816.93
8.0.180.0040.00417.14
8.0.170.0000.00817.16
8.0.160.0070.00016.94
8.0.150.0030.00516.98
8.0.140.0080.00016.91
8.0.130.0060.00013.36
8.0.120.0030.00516.94
8.0.110.0070.00317.02
8.0.100.0000.00716.83
8.0.90.0000.00917.04
8.0.80.0000.01416.90
8.0.70.0070.00017.01
8.0.60.0070.00017.04
8.0.50.0050.00217.07
8.0.30.0120.00717.05
8.0.20.0080.01017.40
8.0.10.0040.00417.14
8.0.00.0090.00816.88
7.4.330.0030.00315.08
7.4.320.0080.00016.52
7.4.300.0070.00016.75
7.4.290.0070.00016.61
7.4.280.0040.00416.76
7.4.270.0000.00716.73
7.4.260.0030.00316.61
7.4.250.0070.00016.63
7.4.240.0040.00316.65
7.4.230.0070.00016.72
7.4.220.0150.00916.74
7.4.210.0090.00716.66
7.4.200.0000.00716.69
7.4.160.0080.00816.48
7.4.150.0120.00617.40
7.4.140.0050.01617.86
7.4.130.0110.00616.52
7.4.120.0100.00716.51
7.4.110.0110.01116.52
7.4.100.0030.01516.58
7.4.90.0040.01416.45
7.4.80.0170.01019.39
7.4.70.0080.00816.57
7.4.60.0110.00616.79
7.4.50.0040.00416.78
7.4.40.0060.00916.52
7.4.30.0090.00916.59
7.4.10.0040.01414.71
7.4.00.0090.00915.13
7.3.330.0030.00313.25
7.3.320.0040.00413.08
7.3.310.0030.00316.38
7.3.300.0000.00616.41
7.3.290.0000.00716.37
7.3.280.0100.00916.36
7.3.270.0100.01017.40
7.3.260.0070.01016.63
7.3.250.0130.00516.49
7.3.240.0120.00616.54
7.3.230.0070.01016.54
7.3.210.0030.01416.76
7.3.200.0110.00819.39
7.3.190.0100.01016.54
7.3.180.0000.01916.48
7.3.170.0060.01116.64
7.3.160.0060.01316.43
7.3.130.0070.01015.17
7.3.120.0050.01214.98
7.3.110.0120.00514.81
7.3.100.0030.01015.07
7.3.90.0070.00714.87
7.3.80.0030.00814.82
7.3.70.0000.00814.95
7.3.60.0090.00314.85
7.3.50.0010.01314.74
7.3.40.0030.01014.65
7.3.30.0030.00814.85
7.3.20.0080.00516.83
7.3.10.0080.00516.64
7.3.00.0020.01116.87
7.2.330.0120.00916.60
7.2.320.0130.00916.77
7.2.310.0130.00716.68
7.2.300.0070.01016.97
7.2.290.0140.00416.62
7.2.260.0120.00615.38
7.2.250.0100.00715.01
7.2.240.0070.00915.11
7.2.230.0080.00915.20
7.2.220.0070.00815.05
7.2.210.0000.01215.09
7.2.200.0050.00815.14
7.2.190.0030.01215.05
7.2.180.0040.01115.13
7.2.170.0060.00615.26
7.2.160.0130.00315.09
7.2.150.0050.00516.88
7.2.140.0070.00717.05
7.2.130.0000.01316.88
7.2.120.0070.00717.12
7.2.110.0060.01017.04
7.2.100.0000.01517.08
7.2.90.0030.01416.82
7.2.80.0090.00616.84
7.2.70.0000.01317.10
7.2.60.0050.00716.88
7.2.50.0030.01217.20
7.2.40.0070.00717.10
7.2.30.0080.00816.93
7.2.20.0090.00617.16
7.2.10.0030.00717.09
7.2.00.0020.01218.23
7.1.330.0050.00815.86
7.1.320.0030.01015.96
7.1.310.0080.00615.93
7.1.300.0030.01115.85
7.1.290.0070.00715.82
7.1.280.0050.00715.90
7.1.270.0020.00915.78
7.1.260.0080.00515.74
7.1.250.0040.00415.88
7.1.240.0000.00816.00
7.1.230.0000.01516.12
7.1.220.0000.01115.95
7.1.210.0030.01215.89
7.1.200.0040.00915.93
7.1.190.0110.00315.66
7.1.180.0100.00315.94
7.1.170.0040.00815.99
7.1.160.0060.00315.80
7.1.150.0090.00616.02
7.1.140.0060.01215.67
7.1.130.0060.00615.95
7.1.120.0040.01216.11
7.1.110.0040.01115.76
7.1.100.0050.00717.18
7.1.90.0030.00515.87
7.1.80.0100.00315.98
7.1.70.0060.00316.70
7.1.60.0130.00517.51
7.1.50.0100.00716.33
7.1.40.0030.01015.73
7.1.30.0070.00715.75
7.1.20.0040.01115.68
7.1.10.0000.01015.68
7.1.00.0030.04319.30
7.0.330.0060.00615.40
7.0.320.0090.00615.54
7.0.310.0080.00015.63
7.0.300.0040.01115.29
7.0.290.0040.00415.55
7.0.280.0060.00915.48
7.0.270.0030.00715.60
7.0.260.0030.01015.54
7.0.250.0000.01415.23
7.0.240.0070.00415.50
7.0.230.0000.00815.10
7.0.220.0070.00715.52
7.0.210.0090.00615.57
7.0.200.0040.00916.24
7.0.190.0060.00615.50
7.0.180.0030.01415.61
7.0.170.0070.00715.71
7.0.160.0000.01315.68
7.0.150.0110.00015.45
7.0.140.0030.01015.65
7.0.130.0040.01115.57
7.0.120.0000.00915.64
7.0.110.0060.00615.29
7.0.100.0070.00715.36
7.0.90.0040.00715.48
7.0.80.0070.00715.69
7.0.70.0000.00915.49
7.0.60.0070.04517.82
7.0.50.0050.03416.62
7.0.40.0020.03217.03
7.0.30.0160.02716.67
7.0.20.0160.03917.01
7.0.10.0100.04716.99
7.0.00.0190.03816.90
5.6.400.0040.00414.38
5.6.390.0060.00614.65
5.6.380.0100.00614.32
5.6.370.0040.00814.26
5.6.360.0030.01014.58
5.6.350.0000.01214.52
5.6.340.0060.01214.66
5.6.330.0030.01014.50
5.6.320.0000.01314.08
5.6.310.0110.00313.91
5.6.300.0030.00914.46
5.6.290.0040.01113.91
5.6.280.0080.03517.62
5.6.270.0030.00714.28
5.6.260.0060.00614.24
5.6.250.0030.01014.46
5.6.240.0100.00314.40
5.6.230.0070.00714.39
5.6.220.0000.01514.33
5.6.210.0030.02417.42
5.6.200.0070.02516.35
5.6.190.0050.04317.46
5.6.180.1700.02517.24
5.6.170.0150.02217.36
5.6.160.0040.02617.47
5.6.150.0050.03016.19
5.6.140.0020.03016.18
5.6.130.0020.03316.29
5.6.120.0120.04217.64
5.6.110.0050.04417.60
5.6.100.0060.04517.63
5.6.90.0080.04717.68
5.6.80.0140.03717.22
5.6.70.0120.03217.34
5.6.60.0060.01014.21
5.6.50.0100.00314.46
5.6.40.0000.01514.43
5.6.30.0070.00714.15
5.6.20.0030.00714.38
5.6.10.0000.01214.45
5.6.00.0000.01314.25
5.5.380.0040.01114.44
5.5.370.0030.00614.21
5.5.360.0030.01014.28
5.5.350.1920.02517.38
5.5.340.0070.03716.18
5.5.330.0070.02317.36
5.5.320.2060.02117.11
5.5.310.0210.02617.31
5.5.300.0060.04416.11
5.5.290.0050.03715.98
5.5.280.0080.04517.56
5.5.270.0070.02517.39
5.5.260.0050.04517.54
5.5.250.0090.04217.40
5.5.240.0210.03017.35
5.5.230.0070.00713.85
5.5.220.0090.00613.91
5.5.210.0100.00014.09
5.5.200.0070.00714.18
5.5.190.0060.00314.00
5.5.180.0000.01313.95
5.5.170.0130.00013.96
5.5.160.0040.00814.08
5.5.150.0090.00614.14
5.5.140.0030.00514.17
5.5.130.0040.00714.24
5.5.120.0000.01314.26
5.5.110.0030.01514.25
5.5.100.0000.00914.20
5.5.90.0060.00314.34
5.5.80.0130.00013.88
5.5.70.0040.01114.09
5.5.60.0060.00613.89
5.5.50.0040.01114.19
5.5.40.0110.00314.19
5.5.30.0000.00814.04
5.5.20.0080.00314.28
5.5.10.0060.00614.20
5.5.00.0000.01613.79
5.4.450.0400.03215.58
5.4.440.0570.02715.73
5.4.430.0350.03115.59
5.4.420.0300.03015.52
5.4.410.0070.03215.64
5.4.400.0100.02615.35
5.4.390.0300.03215.52
5.4.380.0400.03215.55
5.4.370.0400.02815.54
5.4.360.0450.03115.41
5.4.350.0400.02715.57
5.4.340.0400.03015.50
5.4.330.0070.00411.91
5.4.320.0500.02815.52
5.4.310.0480.02015.55
5.4.300.0490.03615.53
5.4.290.0480.02515.36
5.4.280.0440.02915.52
5.4.270.0470.03915.57
5.4.260.0530.03415.41
5.4.250.0320.03015.49
5.4.240.0380.03115.32
5.4.230.0080.03115.53
5.4.220.0130.03015.52
5.4.210.0270.03015.59
5.4.200.0410.03114.37
5.4.190.0420.03415.52
5.4.180.0380.03215.54
5.4.170.0350.03515.54
5.4.160.0620.03915.50
5.4.150.0400.03015.42
5.4.140.0350.02814.20
5.4.130.0410.02514.14
5.4.120.0330.02614.08
5.4.110.0450.03214.09
5.4.100.0380.03314.12
5.4.90.0370.03514.12
5.4.80.0380.03514.19
5.4.70.0530.02314.20
5.4.60.0180.01814.14
5.4.50.0060.01814.05
5.4.40.0160.03814.03
5.4.30.0170.03213.98
5.4.20.0150.02414.16
5.4.10.0000.01011.91
5.4.00.0060.00311.91

preferences:
54.67 ms | 400 KiB | 5 Q