3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(normalizer_normalize("\xFF"));

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)
8.3.60.0090.00616.38
8.3.50.0070.01321.07
8.3.40.0040.01118.42
8.3.30.0120.00318.41
8.3.20.0050.00220.22
8.3.10.0040.00421.66
8.3.00.0050.00323.71
8.2.180.0140.00718.16
8.2.170.0070.01418.71
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00419.57
8.2.120.0070.00026.35
8.2.110.0060.00622.27
8.2.100.0110.00017.80
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0100.00317.50
8.2.60.0060.00317.80
8.2.50.0070.00418.07
8.2.40.0080.00022.32
8.2.30.0000.00720.53
8.2.20.0040.00417.60
8.2.10.0040.00417.90
8.2.00.0040.00417.97
8.1.280.0090.00925.92
8.1.270.0060.00323.72
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0040.00717.56
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.10
8.1.190.0050.00317.10
8.1.180.0070.00018.10
8.1.170.0050.00318.49
8.1.160.0080.00020.54
8.1.150.0060.00318.68
8.1.140.0080.00019.36
8.1.130.0030.00317.48
8.1.120.0000.00717.22
8.1.110.0080.00017.27
8.1.100.0070.00017.25
8.1.90.0000.00817.21
8.1.80.0050.00317.25
8.1.70.0030.00317.38
8.1.60.0030.00517.41
8.1.50.0000.00817.28
8.1.40.0000.00817.28
8.1.30.0000.00817.58
8.1.20.0050.00317.42
8.1.10.0030.00517.28
8.1.00.0000.00817.27
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0000.00718.32
8.0.270.0000.00717.07
8.0.260.0000.01017.17
8.0.250.0000.00716.83
8.0.240.0000.00716.85
8.0.230.0070.00016.83
8.0.220.0000.00716.78
8.0.210.0030.00316.74
8.0.200.0030.00316.78
8.0.190.0110.00016.78
8.0.180.0000.00916.84
8.0.170.0040.00816.74
8.0.160.0040.00416.77
8.0.150.0070.00016.75
8.0.140.0030.00616.80
8.0.130.0000.00613.26
8.0.120.0030.00616.62
8.0.110.0000.00816.70
8.0.100.0080.00016.63
8.0.90.0040.00416.65
8.0.80.0130.00316.81
8.0.70.0040.00416.73
8.0.60.0050.00216.70
8.0.50.0040.00416.79
8.0.30.0070.01116.90
8.0.20.0090.01217.40
8.0.10.0040.00416.68
8.0.00.0130.00316.71
7.4.330.0030.00316.84
7.4.320.0030.00316.48
7.4.300.0000.00616.32
7.4.290.0110.00016.49
7.4.280.0070.00316.50
7.4.270.0000.00716.35
7.4.260.0000.00716.42
7.4.250.0040.00416.29
7.4.240.0050.00316.54
7.4.230.0000.00716.62
7.4.220.0060.01216.41
7.4.210.0030.01016.59
7.4.200.0000.00716.61
7.4.160.0160.00016.23
7.4.150.0110.00817.40
7.4.140.0090.01217.86
7.4.130.0070.01216.43
7.4.120.0080.01016.47
7.4.110.0070.01016.39
7.4.100.0090.01316.56
7.4.90.0070.01016.44
7.4.80.0150.00319.39
7.4.70.0060.01016.48
7.4.60.0090.00616.39
7.4.50.0060.00616.38
7.4.40.0120.00316.33
7.4.30.0170.00716.54
7.4.00.0080.00814.51
7.3.330.0000.00513.12
7.3.320.0050.00013.15
7.3.310.0000.00716.05
7.3.300.0040.00416.11
7.3.290.0060.01016.11
7.3.280.0090.00916.13
7.3.270.0200.00317.40
7.3.260.0100.01016.43
7.3.250.0070.01216.24
7.3.240.0110.00816.24
7.3.230.0140.00616.39
7.3.210.0090.01216.20
7.3.200.0060.01019.39
7.3.190.0160.00616.19
7.3.180.0080.00816.06
7.3.170.0090.01316.27
7.3.160.0140.00316.38
7.2.330.0060.01116.10
7.2.320.0070.01416.18
7.2.310.0110.00616.26
7.2.300.0090.00916.09
7.2.290.0110.00616.30
7.2.60.0120.00316.34
7.2.00.0100.00319.44
7.1.200.0060.00315.61
7.1.100.0070.00418.00
7.1.70.0100.00617.20
7.1.60.0000.01219.20
7.1.50.0110.00316.82
7.1.00.0070.07322.50
7.0.200.0060.00316.82
7.0.60.0100.08021.77
7.0.50.0130.07317.66
7.0.40.0000.09320.09
7.0.30.0370.07020.11
7.0.20.0330.07720.09
7.0.10.0130.08020.24
7.0.00.0030.04320.19
5.6.280.0030.03320.98
5.6.210.0030.06720.54
5.6.200.0070.03718.19
5.6.190.0100.06020.33
5.6.180.0300.04320.50
5.6.170.0330.04020.45
5.6.160.0000.09020.70
5.6.150.0000.07718.11
5.6.140.0100.07718.20
5.6.130.0130.05018.13
5.6.120.0030.09020.99
5.6.110.0030.07320.97
5.6.100.0100.04021.10
5.6.90.0130.06020.91
5.6.80.0100.07320.31
5.5.350.0000.08720.33
5.5.340.0070.07717.91
5.5.330.0070.05720.41
5.5.320.0370.06720.43
5.5.310.0270.08320.28
5.5.300.0030.04317.98
5.5.290.0130.04317.99
5.5.280.0100.07720.87
5.5.270.0030.04320.91
5.5.260.0030.09020.86
5.5.250.0070.07020.58
5.5.240.0000.03720.36

preferences:
48.02 ms | 401 KiB | 5 Q