3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("à"); echo "\n"; echo strlen(Normalizer::normalize("à", Normalizer::FORM_D)); $chars = Normalizer::normalize("à", Normalizer::FORM_D); $char = mb_substr($chars, 1, 1); $charCodepoint = IntlChar::ord($char); var_dump(IntlChar::hasBinaryProperty($charCodepoint, IntlChar::LB_COMBINING_MARK));

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)
8.3.60.0150.00616.88
8.3.50.0110.00821.39
8.3.40.0110.00419.00
8.3.30.0090.00618.69
8.3.20.0040.00420.49
8.3.10.0080.00023.89
8.3.00.0080.00023.92
8.2.180.0120.00618.66
8.2.170.0070.00722.96
8.2.160.0040.01120.69
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00321.14
8.2.120.0000.00826.35
8.2.110.0060.00319.52
8.2.100.0070.00618.00
8.2.90.0040.00819.24
8.2.80.0000.00817.97
8.2.70.0030.01117.61
8.2.60.0040.00418.18
8.2.50.0060.00318.07
8.2.40.0030.00622.55
8.2.30.0000.00720.87
8.2.20.0050.00317.95
8.2.10.0000.00718.14
8.2.00.0030.00618.13
8.1.280.0100.01025.92
8.1.270.0040.00424.24
8.1.260.0060.00328.09
8.1.250.0050.00328.09
8.1.240.0050.00521.41
8.1.230.0080.00417.64
8.1.220.0050.00317.90
8.1.210.0050.00318.77
8.1.200.0030.00617.50
8.1.190.0060.00617.61
8.1.180.0000.00918.10
8.1.170.0000.00818.84
8.1.160.0050.00320.90
8.1.150.0070.00019.09
8.1.140.0060.00319.71
8.1.130.0040.00417.83
8.1.120.0040.00417.57
8.1.110.0060.00317.52
8.1.100.0000.00717.55
8.1.90.0080.00017.58
8.1.80.0040.00417.66
8.1.70.0000.00717.51
8.1.60.0030.00617.67
8.1.50.0040.00417.65
8.1.40.0030.00517.75
8.1.30.0090.00317.96
8.1.20.0040.00417.77
8.1.10.0000.00817.88
8.1.00.0000.00817.68
8.0.300.0040.00418.77
8.0.290.0030.00617.00
8.0.280.0070.00018.69
8.0.270.0000.00717.65
8.0.260.0060.00017.63
8.0.250.0040.00417.30
8.0.240.0000.00617.17
8.0.230.0000.00717.15
8.0.220.0040.00417.03
8.0.210.0050.00317.00
8.0.200.0030.00317.12
8.0.190.0080.00017.05
8.0.180.0040.00417.08
8.0.170.0020.00517.07
8.0.160.0000.00717.07
8.0.150.0050.00316.97
8.0.140.0000.00817.06
8.0.130.0000.00613.37
8.0.120.0030.00517.14
8.0.110.0040.00417.16
8.0.100.0090.00017.04
8.0.90.0040.00417.14
8.0.80.0110.00417.15
8.0.70.0040.00417.22
8.0.60.0050.00317.02
8.0.50.0000.00817.01
8.0.30.0020.01517.17
8.0.20.0100.00917.40
8.0.10.0050.00317.10
8.0.00.0120.00817.04
7.4.330.0000.00516.83
7.4.320.0030.00316.81
7.4.300.0030.00316.78
7.4.290.0000.00716.70
7.4.280.0040.00716.80
7.4.270.0080.00016.79
7.4.260.0030.00316.81
7.4.250.0030.00516.65
7.4.240.0020.00516.75
7.4.230.0000.00716.53
7.4.220.0060.01316.81
7.4.210.0070.00716.84
7.4.200.0030.00316.83
7.4.160.0100.00716.65
7.4.150.0170.00617.40
7.4.140.0160.00517.86
7.4.130.0110.00816.69
7.4.120.0100.00816.82
7.4.110.0090.00916.66
7.4.100.0130.01016.75
7.4.90.0070.01016.73
7.4.80.0040.01219.39
7.4.70.0140.00716.78
7.4.60.0130.00716.66
7.4.50.0120.00616.79
7.4.40.0060.00916.63
7.4.30.0090.01316.73
7.4.00.0090.00715.13
7.3.330.0000.00513.03
7.3.320.0080.00013.18
7.3.310.0000.00716.51
7.3.300.0000.00716.44
7.3.290.0080.00816.34
7.3.280.0130.00416.40
7.3.270.0060.01217.40
7.3.260.0140.00616.48
7.3.250.0140.00616.50
7.3.240.0110.00816.58
7.3.230.0190.00316.74
7.3.210.0110.01116.37
7.3.200.0120.01016.64
7.3.190.0080.00816.71
7.3.180.0100.01016.31
7.3.170.0200.00016.46
7.3.160.0120.00616.65
7.3.120.0000.01814.96
7.3.110.0100.00315.02
7.3.100.0090.00614.85
7.3.90.0090.00315.16
7.3.80.0060.00914.89
7.3.70.0030.00914.77
7.3.60.0070.00714.80
7.3.50.0040.00714.61
7.3.40.0100.00014.92
7.3.30.0000.01414.95
7.3.20.0070.01116.66
7.3.10.0030.01116.81
7.3.00.0080.00416.93
7.2.330.0100.00716.73
7.2.320.0060.01216.71
7.2.310.0070.01016.84
7.2.300.0100.01316.59
7.2.290.0060.01016.61
7.2.250.0030.01315.05
7.2.240.0060.00915.13
7.2.230.0140.00315.22
7.2.220.0070.00715.23
7.2.210.0060.00915.32
7.2.200.0040.00815.35
7.2.190.0030.01015.30
7.2.180.0000.01515.20
7.2.170.0060.00615.16
7.2.60.0070.00716.60
7.2.00.0030.01019.46
7.1.330.0040.01115.78
7.1.320.0030.01016.03
7.1.310.0110.00416.07
7.1.300.0030.00915.99
7.1.290.0100.00315.92
7.1.280.0060.00615.78
7.1.270.0000.01516.04
7.1.260.0040.01115.82
7.1.200.0040.00816.04
7.1.100.0000.01218.39
7.1.70.0080.00317.08
7.1.60.0030.02019.52
7.1.50.0030.01417.12
7.1.00.0070.07022.56
7.0.200.0120.00614.79
7.0.60.0030.08720.26
7.0.50.0030.04017.86
7.0.40.0100.07720.39
7.0.30.0270.07720.21
7.0.20.0170.06020.23
7.0.10.0100.08720.37
7.0.00.0070.04020.38
5.6.280.0100.03020.96
5.6.210.0070.08720.70
5.6.200.0070.05318.21
5.6.190.0030.05320.69
5.6.180.0230.04020.69
5.6.170.0130.04320.63
5.6.160.0100.08020.66
5.6.150.0030.06018.16
5.6.140.0070.05018.20
5.6.130.0100.07018.11
5.6.120.0130.08021.28
5.6.110.0100.07721.31
5.6.100.0200.02721.18
5.6.90.0100.03321.18
5.6.80.0100.07320.66
5.5.350.3500.03720.43
5.5.340.0100.08017.87
5.5.330.0070.04720.32
5.5.320.0300.03720.41
5.5.310.0370.06720.37
5.5.300.0130.07717.98
5.5.290.0030.04017.92
5.5.280.0070.06021.09
5.5.270.0000.09720.99
5.5.260.0030.08321.12
5.5.250.0130.08020.67
5.5.240.0030.03020.42

preferences:
46.25 ms | 401 KiB | 5 Q