3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("a"); echo "\n"; echo strlen(Normalizer::normalize("à", Normalizer::FORM_D));

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)
8.3.60.0110.01116.87
8.3.50.0150.00321.14
8.3.40.0120.00318.88
8.3.30.0110.00419.02
8.3.20.0040.00420.54
8.3.10.0040.00423.77
8.3.00.0000.00823.61
8.2.180.0120.00918.41
8.2.170.0150.00622.96
8.2.160.0100.01020.46
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00421.14
8.2.120.0040.00426.35
8.2.110.0060.00321.37
8.2.100.0060.00618.05
8.2.90.0000.00819.17
8.2.80.0000.00818.15
8.2.70.0030.00717.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0050.00322.28
8.2.30.0030.00320.80
8.2.20.0040.00417.68
8.2.10.0040.00418.03
8.2.00.0050.00318.11
8.1.280.0110.00625.92
8.1.270.0080.00024.09
8.1.260.0070.00028.09
8.1.250.0030.00528.09
8.1.240.0060.00322.50
8.1.230.0100.00021.09
8.1.220.0030.00517.89
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0000.00720.80
8.1.150.0000.00718.86
8.1.140.0060.00319.67
8.1.130.0030.00317.72
8.1.120.0000.00717.45
8.1.110.0020.00517.55
8.1.100.0000.00817.44
8.1.90.0040.00417.51
8.1.80.0040.00417.45
8.1.70.0000.00717.37
8.1.60.0040.00417.56
8.1.50.0000.00917.54
8.1.40.0040.00417.46
8.1.30.0050.00217.72
8.1.20.0060.00317.63
8.1.10.0000.00817.55
8.1.00.0000.00817.56
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.68
8.0.270.0000.00717.55
8.0.260.0030.00317.31
8.0.250.0000.00717.00
8.0.240.0000.00617.20
8.0.230.0040.00416.97
8.0.220.0000.00816.98
8.0.210.0000.00717.11
8.0.200.0000.00716.90
8.0.190.0030.00516.90
8.0.180.0060.00317.09
8.0.170.0000.00817.01
8.0.160.0000.00716.99
8.0.150.0040.00416.91
8.0.140.0000.00816.80
8.0.130.0050.00013.35
8.0.120.0090.00016.91
8.0.110.0030.00516.85
8.0.100.0040.00416.91
8.0.90.0050.00216.91
8.0.80.0160.00316.96
8.0.70.0040.00416.96
8.0.60.0070.00016.77
8.0.50.0080.00016.96
8.0.30.0090.01017.11
8.0.20.0100.00817.40
8.0.10.0000.00717.03
8.0.00.0080.01216.78
7.4.330.0050.00016.76
7.4.320.0060.00016.62
7.4.300.0030.00316.53
7.4.290.0000.00816.67
7.4.280.0030.00616.64
7.4.270.0030.00316.52
7.4.260.0000.00716.62
7.4.250.0030.00616.51
7.4.240.0040.00416.62
7.4.230.0000.00816.45
7.4.220.0090.00916.61
7.4.210.0110.00616.55
7.4.200.0030.00316.39
7.4.160.0130.00916.70
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0150.00516.67
7.4.120.0050.01316.60
7.4.110.0150.00316.78
7.4.100.0130.01016.68
7.4.90.0090.00916.77
7.4.80.0100.00819.39
7.4.70.0160.00316.42
7.4.60.0060.00916.71
7.4.50.0030.01316.58
7.4.40.0080.00816.61
7.4.30.0060.01516.58
7.4.00.0070.01014.72
7.3.330.0050.00013.09
7.3.320.0060.00013.19
7.3.310.0000.00716.16
7.3.300.0000.00716.15
7.3.290.0040.01316.32
7.3.280.0100.00916.33
7.3.270.0040.01217.40
7.3.260.0120.01216.43
7.3.250.0100.00716.37
7.3.240.0100.01016.40
7.3.230.0040.01416.51
7.3.210.0080.01316.36
7.3.200.0100.00716.20
7.3.190.0080.00816.43
7.3.180.0160.00016.75
7.3.170.0170.00016.35
7.3.160.0030.01316.33
7.3.120.0060.01014.78
7.3.110.0090.00614.63
7.3.100.0100.00314.89
7.3.90.0030.00914.79
7.3.80.0000.01614.48
7.3.70.0030.01314.77
7.3.60.0060.00814.80
7.3.50.0030.01314.73
7.3.40.0040.01114.83
7.3.30.0090.00614.78
7.3.20.0060.00916.34
7.3.10.0030.00716.75
7.3.00.0110.00816.70
7.2.330.0070.01116.48
7.2.320.0060.00916.52
7.2.310.0060.01116.69
7.2.300.0140.00416.58
7.2.290.0070.01016.72
7.2.240.0140.00415.06
7.2.230.0070.00314.76
7.2.220.0090.00614.70
7.2.210.0030.01015.22
7.2.200.0030.01414.99
7.2.190.0040.01014.75
7.2.180.0030.01215.07
7.2.170.0040.01114.78
7.2.160.0060.00915.01
7.2.150.0120.00616.95
7.2.140.0040.01116.52
7.2.130.0030.01416.66
7.2.120.0130.00616.93
7.2.110.0000.01417.02
7.2.100.0100.00516.96
7.2.90.0030.00916.92
7.2.80.0070.00716.71
7.2.70.0030.00816.90
7.2.60.0080.00616.93
7.2.50.0130.00316.98
7.2.40.0060.00616.91
7.2.30.0060.00917.02
7.2.20.0090.00616.90
7.2.10.0030.01016.94
7.2.00.0030.00618.22
7.1.330.0100.00315.92
7.1.320.0030.00915.72
7.1.310.0070.00716.00
7.1.300.0090.00615.84
7.1.290.0100.00616.08
7.1.280.0060.01015.92
7.1.270.0110.00316.13
7.1.260.0040.00815.95
7.1.250.0030.00616.03
7.1.200.0030.00715.84
7.1.100.0060.00618.23
7.1.70.0050.00317.41
7.1.60.0070.01719.52
7.1.50.0070.00417.16
7.1.00.0070.07022.77
7.0.200.0290.00814.65
7.0.60.0200.07320.23
7.0.50.0030.08717.78
7.0.40.0130.07720.28
7.0.30.0130.05020.32
7.0.20.0330.07720.20
7.0.10.0170.04720.42
7.0.00.0130.05320.45
5.6.280.0000.03321.22
5.6.210.0100.08320.82
5.6.200.0100.06718.13
5.6.190.0100.08720.64
5.6.180.0300.04320.48
5.6.170.0200.03720.67
5.6.160.0100.08020.67
5.6.150.0070.08318.17
5.6.140.0100.08018.20
5.6.130.0030.05318.09
5.6.120.0100.03321.15
5.6.110.0000.10021.27
5.6.100.0130.07721.35
5.6.90.0130.07321.25
5.6.80.0100.08020.60
5.5.350.4070.04320.56
5.5.340.0070.04017.95
5.5.330.0030.04320.53
5.5.320.0530.06320.63
5.5.310.0400.08320.43
5.5.300.0070.04717.95
5.5.290.0070.05018.02
5.5.280.0200.07321.12
5.5.270.0100.08020.97
5.5.260.0070.07021.09
5.5.250.0100.07320.89
5.5.240.0000.03320.46

preferences:
53.62 ms | 401 KiB | 5 Q