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); $char = mb_substr($x, 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)
8.3.70.0090.00617.00
8.3.60.0100.00716.88
8.3.50.0280.00321.46
8.3.40.0090.00619.12
8.3.30.0080.00819.07
8.3.20.0050.00220.61
8.3.10.0060.00323.90
8.3.00.0060.00323.80
8.2.180.0110.00725.92
8.2.170.0080.00822.96
8.2.160.0090.00620.62
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0000.00821.25
8.2.120.0000.00826.35
8.2.110.0070.00421.28
8.2.100.0110.00018.16
8.2.90.0100.00019.29
8.2.80.0080.00018.00
8.2.70.0090.00317.72
8.2.60.0040.00418.18
8.2.50.0090.00018.07
8.2.40.0000.00822.42
8.2.30.0020.00520.81
8.2.20.0070.00017.92
8.2.10.0000.00818.26
8.2.00.0030.00518.24
8.1.280.0100.01025.92
8.1.270.0120.00924.07
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0070.00321.41
8.1.230.0060.00617.77
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0030.00617.34
8.1.190.0030.00717.35
8.1.180.0050.00318.10
8.1.170.0000.00818.84
8.1.160.0050.00320.85
8.1.150.0040.00419.11
8.1.140.0080.00319.73
8.1.130.0000.00717.90
8.1.120.0030.00517.56
8.1.110.0050.00317.60
8.1.100.0000.00817.52
8.1.90.0000.00817.71
8.1.80.0040.00417.61
8.1.70.0020.00517.49
8.1.60.0080.00017.75
8.1.50.0060.00317.66
8.1.40.0030.00617.59
8.1.30.0030.00717.96
8.1.20.0050.00317.74
8.1.10.0040.00417.91
8.1.00.0040.00417.75
8.0.300.0000.00818.77
8.0.290.0000.00717.00
8.0.280.0000.00818.70
8.0.270.0040.00417.59
8.0.260.0000.00617.59
8.0.250.0070.00017.23
8.0.240.0000.00717.23
8.0.230.0070.00017.15
8.0.220.0080.00017.12
8.0.210.0050.00217.11
8.0.200.0030.00317.21
8.0.190.0040.00417.13
8.0.180.0000.00817.22
8.0.170.0000.00817.30
8.0.160.0080.00017.25
8.0.150.0040.00417.06
8.0.140.0040.00417.10
8.0.130.0050.00013.31
8.0.120.0050.00317.16
8.0.110.0050.00317.12
8.0.100.0100.00017.25
8.0.90.0000.00717.11
8.0.80.0120.00317.17
8.0.70.0070.00017.24
8.0.60.0000.00817.09
8.0.50.0040.00416.99
8.0.30.0090.01017.19
8.0.20.0110.00917.43
8.0.10.0000.00717.15
8.0.00.0080.01017.00
7.4.330.0050.00016.83
7.4.320.0060.00016.73
7.4.300.0000.00616.59
7.4.290.0070.00016.68
7.4.280.0100.00016.58
7.4.270.0000.00816.74
7.4.260.0030.00316.70
7.4.250.0030.00316.68
7.4.240.0020.00616.73
7.4.230.0040.00416.64
7.4.220.0040.01416.69
7.4.210.0100.00316.73
7.4.200.0070.00016.78
7.4.160.0140.00316.76
7.4.150.0090.00917.40
7.4.140.0080.01317.86
7.4.130.0140.00816.79
7.4.120.0080.01016.82
7.4.110.0070.01016.80
7.4.100.0100.00716.90
7.4.90.0100.00716.59
7.4.80.0190.00319.39
7.4.70.0000.01616.71
7.4.60.0040.01216.81
7.4.50.0040.01116.59
7.4.40.0130.00316.61
7.4.30.0120.00916.71
7.4.00.0060.00715.04
7.3.330.0000.00513.05
7.3.320.0030.00313.19
7.3.310.0040.00416.33
7.3.300.0070.00016.39
7.3.290.0080.00816.41
7.3.280.0100.01016.38
7.3.270.0180.00717.40
7.3.260.0130.00416.70
7.3.250.0120.01016.56
7.3.240.0100.01216.44
7.3.230.0130.00316.41
7.3.210.0110.00916.63
7.3.200.0030.01316.45
7.3.190.0150.00316.35
7.3.180.0070.01016.64
7.3.170.0080.00816.59
7.3.160.0100.01016.30
7.3.10.0130.00716.67
7.3.00.0110.00616.42
7.2.330.0040.01616.83
7.2.320.0060.01116.37
7.2.310.0100.00616.70
7.2.300.0060.01616.66
7.2.290.0060.01016.82
7.2.130.0090.01016.70
7.2.120.0110.01116.75
7.2.110.0060.01016.48
7.2.100.0160.00416.60
7.2.90.0040.01216.98
7.2.80.0070.01016.56
7.2.70.0070.01216.59
7.2.60.0070.00916.72
7.2.50.0070.00716.42
7.2.40.0110.00416.85
7.2.30.0070.00916.76
7.2.20.0120.00616.65
7.2.10.0120.00816.54
7.2.00.0120.00917.45
7.1.250.0130.00415.72
7.1.200.0070.00715.91
7.1.100.0090.00518.07
7.1.70.0150.00017.41
7.1.60.0130.01019.52
7.1.50.0060.01617.29
7.1.00.0030.07722.79
7.0.200.0430.00314.82
7.0.60.0000.08721.88
7.0.50.0030.04017.86
7.0.40.0030.08320.37
7.0.30.0230.08320.29
7.0.20.0130.04320.25
7.0.10.0230.07020.43
7.0.00.0170.04720.35
5.6.280.0000.03320.95
5.6.210.0070.08020.63
5.6.200.0130.08018.22
5.6.190.0130.07720.50
5.6.180.0270.03720.63
5.6.170.0230.04020.52
5.6.160.0070.05020.57
5.6.150.0100.04018.07
5.6.140.0070.08318.22
5.6.130.0070.08718.21
5.6.120.0130.08321.15
5.6.110.0100.06021.21
5.6.100.0130.05721.32
5.6.90.0130.08321.30
5.6.80.0170.04320.75
5.5.350.0300.07720.52
5.5.340.0030.05318.00
5.5.330.0070.05720.38
5.5.320.0300.07720.47
5.5.310.0400.05020.40
5.5.300.0030.07017.89
5.5.290.0070.04017.88
5.5.280.0100.08321.13
5.5.270.0130.07720.97
5.5.260.0130.07321.11
5.5.250.0100.07320.89
5.5.240.0030.04720.29

preferences:
59.6 ms | 401 KiB | 5 Q