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::PROPERTY_CANONICAL_COMBINING_CLASS));

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)
8.3.60.0140.00717.13
8.3.50.0100.00316.43
8.3.40.0110.00419.05
8.3.30.0110.00418.88
8.3.20.0040.00420.49
8.3.10.0060.00323.73
8.3.00.0000.00823.73
8.2.180.0100.01018.66
8.2.170.0110.00322.96
8.2.160.0120.00320.60
8.2.150.0030.01324.18
8.2.140.0090.00024.66
8.2.130.0080.00021.25
8.2.120.0050.00326.35
8.2.110.0060.00322.51
8.2.100.0040.00718.05
8.2.90.0080.00019.42
8.2.80.0050.00318.05
8.2.70.0060.00317.88
8.2.60.0000.00818.18
8.2.50.0030.00618.07
8.2.40.0000.00822.57
8.2.30.0000.00720.96
8.2.20.0000.00818.02
8.2.10.0080.00018.14
8.2.00.0040.00418.18
8.1.280.0110.00725.92
8.1.270.0050.00324.24
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00720.93
8.1.230.0080.00419.35
8.1.220.0030.00618.04
8.1.210.0060.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0080.00018.86
8.1.160.0020.00521.00
8.1.150.0040.00419.01
8.1.140.0050.00519.78
8.1.130.0050.00217.86
8.1.120.0040.00417.49
8.1.110.0000.00817.55
8.1.100.0050.00217.51
8.1.90.0000.00817.56
8.1.80.0000.00717.74
8.1.70.0040.00417.63
8.1.60.0000.00717.79
8.1.50.0060.00317.70
8.1.40.0000.00817.71
8.1.30.0070.00317.91
8.1.20.0000.00817.90
8.1.10.0030.00617.75
8.1.00.0000.00817.75
8.0.300.0020.00518.77
8.0.290.0070.00017.13
8.0.280.0070.00018.78
8.0.270.0030.00317.61
8.0.260.0030.00317.64
8.0.250.0040.00417.17
8.0.240.0000.00717.09
8.0.230.0070.00017.06
8.0.220.0050.00217.00
8.0.210.0080.00017.14
8.0.200.0000.00717.11
8.0.190.0050.00317.20
8.0.180.0040.00417.11
8.0.170.0040.00417.09
8.0.160.0070.00017.21
8.0.150.0040.00417.08
8.0.140.0080.00017.00
8.0.130.0060.00013.44
8.0.120.0030.00617.05
8.0.110.0070.00017.09
8.0.100.0030.00617.11
8.0.90.0000.00717.22
8.0.80.0040.01117.21
8.0.70.0040.00417.20
8.0.60.0030.00516.98
8.0.50.0040.00417.20
8.0.30.0100.00717.34
8.0.20.0110.00717.49
8.0.10.0000.00717.19
8.0.00.0110.01217.03
7.4.330.0050.00016.85
7.4.320.0000.00716.86
7.4.300.0030.00316.70
7.4.290.0070.00016.70
7.4.280.0000.00916.80
7.4.270.0040.00316.71
7.4.260.0040.00416.68
7.4.250.0000.00816.76
7.4.240.0050.00216.79
7.4.230.0040.00416.68
7.4.220.0100.01416.75
7.4.210.0030.01016.73
7.4.200.0050.00216.83
7.4.160.0100.00616.77
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0140.00816.78
7.4.120.0120.00716.69
7.4.110.0110.00716.77
7.4.100.0120.00916.92
7.4.90.0060.01216.82
7.4.80.0070.01019.39
7.4.70.0120.00916.61
7.4.60.0060.01016.69
7.4.50.0040.01416.78
7.4.40.0040.01216.86
7.4.30.0150.00316.68
7.4.00.0040.01415.01
7.3.330.0050.00013.00
7.3.320.0000.00713.09
7.3.310.0030.00516.46
7.3.300.0000.00716.42
7.3.290.0050.01316.38
7.3.280.0080.01116.41
7.3.270.0080.00817.40
7.3.260.0120.00616.68
7.3.250.0140.00716.51
7.3.240.0080.01016.65
7.3.230.0070.01016.39
7.3.210.0130.01216.54
7.3.200.0140.00616.51
7.3.190.0090.00916.64
7.3.180.0080.00816.64
7.3.170.0090.00616.38
7.3.160.0060.01116.79
7.3.10.0130.00317.04
7.3.00.0000.01016.71
7.2.330.0140.00416.72
7.2.320.0070.01016.85
7.2.310.0160.00716.74
7.2.300.0040.01416.71
7.2.290.0070.01016.77
7.2.130.0000.01217.00
7.2.120.0090.00616.99
7.2.110.0070.00716.75
7.2.100.0000.00816.92
7.2.90.0000.01316.85
7.2.80.0030.01016.97
7.2.70.0110.00416.93
7.2.60.0070.00616.81
7.2.50.0060.00616.87
7.2.40.0040.01117.10
7.2.30.0030.01416.88
7.2.20.0030.01016.82
7.2.10.0060.00317.03
7.2.00.0030.01018.26
7.1.250.0000.01516.03
7.1.200.0070.00715.68
7.1.100.0080.01318.19
7.1.70.0000.01017.41
7.1.60.0030.02119.52
7.1.50.0000.01417.29
7.1.00.0100.06722.79
7.0.200.0330.00314.91
7.0.60.0070.05320.15
7.0.50.0130.04017.86
7.0.40.0070.04320.23
7.0.30.0200.08020.38
7.0.20.0330.08020.18
7.0.10.0030.08320.32
7.0.00.0200.07720.52
5.6.280.0030.05321.22
5.6.210.0200.05320.82
5.6.200.0000.07018.23
5.6.190.0030.04720.80
5.6.180.0270.05020.62
5.6.170.0170.04720.84
5.6.160.0100.08320.67
5.6.150.0100.04718.18
5.6.140.0070.07018.15
5.6.130.0230.06318.15
5.6.120.0170.03721.32
5.6.110.0100.08021.17
5.6.100.0070.07021.21
5.6.90.0170.06721.26
5.6.80.0030.04720.57
5.5.350.4630.03720.57
5.5.340.0070.05718.01
5.5.330.0100.04020.25
5.5.320.0330.06320.42
5.5.310.0500.06320.48
5.5.300.0100.07717.88
5.5.290.0030.05017.88
5.5.280.0130.08020.88
5.5.270.0030.08721.07
5.5.260.0030.05721.09
5.5.250.0100.05720.75
5.5.240.0230.08020.42

preferences:
53.91 ms | 400 KiB | 5 Q