3v4l.org

run code in 300+ PHP versions simultaneously
<?php $char_A_ring = "\xC3\x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5) $char_combining_ring_above = "\xCC\x8A"; // 'COMBINING RING ABOVE' (U+030A) $char_1 = Normalizer::normalize( $char_A_ring, Normalizer::FORM_C ); $char_2 = Normalizer::normalize( 'A' . $char_combining_ring_above, Normalizer::FORM_C ); echo urlencode($char_1); echo ' '; echo urlencode($char_2);

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)
8.3.60.0070.01318.43
8.3.50.0120.00318.53
8.3.40.0120.00318.86
8.3.30.0040.01118.65
8.3.20.0050.00320.55
8.3.10.0040.00421.22
8.3.00.0080.00021.25
8.2.180.0140.00316.88
8.2.170.0050.01022.96
8.2.160.0100.01019.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00421.28
8.2.120.0000.00726.35
8.2.110.0040.00422.47
8.2.100.0040.00818.09
8.2.90.0040.00418.00
8.2.80.0080.00018.98
8.2.70.0000.00817.88
8.2.60.0030.00517.88
8.2.50.0000.00917.75
8.2.40.0040.00419.48
8.2.30.0030.00519.44
8.2.20.0050.00318.34
8.2.10.0040.00418.25
8.2.00.0040.00418.40
8.1.280.0150.00025.92
8.1.270.0030.01022.45
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.80
8.1.230.0040.00718.02
8.1.220.0000.00818.03
8.1.210.0050.00318.77
8.1.200.0000.00917.60
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0000.00817.62
8.1.160.0030.00519.27
8.1.150.0030.00619.07
8.1.140.0070.00019.82
8.1.130.0000.01119.13
8.1.120.0050.00217.62
8.1.110.0040.00417.62
8.1.100.0060.00317.55
8.1.90.0080.00017.66
8.1.80.0040.00717.57
8.1.70.0080.00017.55
8.1.60.0060.00317.67
8.1.50.0000.00817.70
8.1.40.0000.00817.62
8.1.30.0040.00417.77
8.1.20.0040.00417.86
8.1.10.0030.00517.76
8.1.00.0040.00417.59
8.0.300.0090.00019.89
8.0.290.0000.00916.88
8.0.280.0000.00718.57
8.0.270.0070.00017.50
8.0.260.0000.00719.26
8.0.250.0040.00417.11
8.0.240.0000.00717.15
8.0.230.0000.00717.05
8.0.220.0000.00717.04
8.0.210.0000.00817.09
8.0.200.0000.00717.16
8.0.190.0040.00417.24
8.0.180.0000.00717.14
8.0.170.0040.00417.06
8.0.160.0090.00017.13
8.0.150.0080.00017.10
8.0.140.0000.00716.99
8.0.130.0030.00313.35
8.0.120.0050.00316.93
8.0.110.0000.00717.21
8.0.100.0030.00517.20
8.0.90.0030.00517.19
8.0.80.0100.01017.08
8.0.70.0040.00417.08
8.0.60.0040.00417.02
8.0.50.0070.00016.98
8.0.30.0050.01317.21
8.0.20.0100.00917.40
8.0.10.0040.00417.20
8.0.00.0070.01016.90
7.4.330.0000.00415.55
7.4.320.0030.00316.79
7.4.300.0000.00616.83
7.4.290.0000.00716.75
7.4.280.0000.00816.64
7.4.270.0000.00716.79
7.4.260.0030.00516.79
7.4.250.0000.00816.62
7.4.240.0030.00316.75
7.4.230.0030.00616.67
7.4.220.0110.01416.71
7.4.210.0060.01216.87
7.4.200.0000.00716.89
7.4.160.0110.00716.59
7.4.150.0140.00817.40
7.4.140.0140.00517.86
7.4.130.0130.01316.92
7.4.120.0120.00816.72
7.4.110.0040.01416.65
7.4.100.0130.00416.68
7.4.90.0110.00616.79
7.4.80.0120.00919.39
7.4.70.0120.00316.77
7.4.60.0130.00616.63
7.4.50.0040.01116.80
7.4.40.0060.00916.73
7.4.30.0170.00716.67
7.4.10.0120.00615.26
7.4.00.0090.00915.21
7.3.330.0020.00213.09
7.3.320.0020.00213.19
7.3.310.0050.00316.41
7.3.300.0030.00316.45
7.3.290.0080.00616.43
7.3.280.0080.01016.44
7.3.270.0150.00617.40
7.3.260.0120.00516.63
7.3.250.0070.01116.52
7.3.240.0030.01416.53
7.3.230.0110.00816.62
7.3.210.0000.01516.62
7.3.200.0060.00916.65
7.3.190.0160.00416.68
7.3.180.0130.00316.50
7.3.170.0070.01416.55
7.3.160.0100.00616.63
7.3.130.0030.01615.20
7.3.120.0090.00614.76
7.3.110.0130.00315.07
7.3.100.0070.01115.27
7.3.90.0060.01015.00
7.3.80.0060.00915.23
7.3.70.0000.01514.75
7.3.60.0000.01214.97
7.3.50.0090.00614.75
7.3.40.0040.01414.73
7.3.30.0120.00314.98
7.3.20.0070.00716.94
7.3.10.0100.00316.73
7.3.00.0080.00916.61
7.2.330.0070.01016.84
7.2.320.0110.00716.96
7.2.310.0100.01016.98
7.2.300.0090.00916.87
7.2.290.0030.01316.89
7.2.260.0040.01515.28
7.2.250.0110.00615.18
7.2.240.0030.01315.27
7.2.230.0110.00815.25
7.2.220.0060.00915.57
7.2.210.0070.00315.53
7.2.200.0100.00615.08
7.2.190.0030.01315.11
7.2.180.0090.00615.18
7.2.170.0130.00315.22
7.2.160.0030.01115.09
7.2.150.0040.00917.18
7.2.140.0060.00917.02
7.2.130.0050.00917.04
7.2.120.0100.00516.97
7.2.110.0110.00816.81
7.2.100.0040.00917.08
7.2.90.0060.00917.02
7.2.80.0060.01016.89
7.2.70.0040.01116.88
7.2.60.0090.00816.88
7.2.50.0060.00816.98
7.2.40.0060.00617.11
7.2.30.0040.00816.81
7.2.20.0100.01016.84
7.2.10.0060.01017.05
7.2.00.0030.01116.86
7.1.330.0000.01516.07
7.1.320.0070.01015.98
7.1.310.0000.01315.79
7.1.300.0090.00016.12
7.1.290.0060.00316.07
7.1.280.0090.00616.20
7.1.270.0030.00716.04
7.1.260.0060.00315.80
7.1.250.0050.00715.96
7.1.240.0050.01016.08
7.1.230.0020.01016.04
7.1.220.0120.00416.04
7.1.210.0080.00916.20
7.1.200.0080.00516.13
7.1.190.0090.00715.97
7.1.180.0020.01115.76
7.1.170.0040.00616.13
7.1.160.0060.00416.00
7.1.150.0060.00716.20
7.1.140.0100.00515.95
7.1.130.0050.01115.82
7.1.120.0060.00516.12
7.1.110.0020.01216.15
7.1.100.0070.00416.06
7.1.90.0050.00815.87
7.1.80.0050.00716.14
7.1.70.0060.00915.93
7.1.60.0390.01021.80
7.1.50.0130.00721.88
7.1.40.0140.00421.64
7.1.30.0260.01221.73
7.1.20.0270.01321.79
7.1.10.0370.00815.79
7.1.00.0300.00215.67
7.0.330.0070.00815.76
7.0.320.0020.01215.72
7.0.310.0060.00815.46
7.0.300.0070.00515.71
7.0.290.0060.00415.72
7.0.280.0090.00615.66
7.0.270.0070.00915.78
7.0.260.0070.00715.70
7.0.250.0050.00815.58
7.0.240.0070.00515.65
7.0.230.0080.00315.88
7.0.220.0070.00515.81
7.0.210.0120.00215.73
7.0.200.0080.00615.72
7.0.190.0060.00915.51
7.0.180.0070.00815.27
7.0.170.0060.00815.25
7.0.160.0060.00615.37
7.0.150.0350.00215.42
7.0.140.0300.00815.37
7.0.130.0070.00415.50
7.0.120.0060.00915.59
7.0.110.0050.00515.49
7.0.100.0060.00815.28
7.0.90.0430.00215.29
7.0.80.0340.00915.49
7.0.70.0300.01115.40
7.0.60.0190.01015.42
7.0.50.0310.00615.56
7.0.40.0070.00514.04
7.0.30.0140.00714.14
7.0.20.0350.00714.14
7.0.10.0250.00714.24
7.0.00.0260.00814.05
5.6.400.0030.01314.75
5.6.390.0100.00314.68
5.6.380.0050.01014.64
5.6.370.0030.01314.46
5.6.360.0030.01014.45
5.6.350.0070.00714.76
5.6.340.0000.01814.57
5.6.330.0060.01214.40
5.6.320.0130.00014.50
5.6.310.0080.00414.32
5.6.300.0030.00914.64
5.6.290.0040.00414.66
5.6.280.0090.00414.34
5.6.270.0030.01014.43
5.6.260.0040.00814.83
5.6.250.0030.01014.69
5.6.240.0080.00414.34
5.6.230.0070.01014.57
5.6.220.0070.00414.71
5.6.210.0050.00514.75
5.6.200.0060.00614.70
5.6.190.0040.00414.79
5.6.180.0030.01014.48
5.6.170.0060.00614.45
5.6.160.0140.00714.45
5.6.150.0040.01414.56
5.6.140.0060.00914.50
5.6.130.0040.00414.76
5.6.120.0070.00714.63
5.6.110.0030.00714.58
5.6.100.0120.00314.56
5.6.90.0100.00014.48
5.6.80.0030.01214.39
5.6.70.0080.00814.40
5.6.60.0030.00914.38
5.6.50.0100.00614.40
5.6.40.0130.00314.42
5.6.30.0060.00614.24
5.6.20.0060.00614.11
5.6.10.0080.00014.46
5.6.00.0070.00714.33

preferences:
67.58 ms | 400 KiB | 5 Q