3v4l.org

run code in 300+ PHP versions simultaneously
<?php strlen( 'adqwdqwdqwdqwd');

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)
8.3.60.0200.00018.43
8.3.50.0040.01118.19
8.3.40.0040.01118.34
8.3.30.0110.00418.34
8.3.20.0080.00021.60
8.3.10.0040.00423.71
8.3.00.0040.00423.66
8.2.180.0120.00616.34
8.2.170.0060.01022.96
8.2.160.0070.00720.32
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00820.95
8.2.120.0000.00726.35
8.2.110.0060.00321.09
8.2.100.0000.01217.66
8.2.90.0000.00819.53
8.2.80.0040.00418.08
8.2.70.0080.00017.80
8.2.60.0070.00017.50
8.2.50.0070.00018.10
8.2.40.0020.00520.42
8.2.30.0070.00020.48
8.2.20.0070.00017.80
8.2.10.0000.00717.78
8.2.00.0000.00717.98
8.1.280.0040.01125.92
8.1.270.0070.00022.20
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00622.26
8.1.230.0070.00420.90
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0060.00318.52
8.1.160.0050.00218.74
8.1.150.0030.00320.26
8.1.140.0040.00417.56
8.1.130.0000.00718.92
8.1.120.0040.00417.30
8.1.110.0050.00317.32
8.1.100.0060.00317.37
8.1.90.0000.00817.32
8.1.80.0030.00517.36
8.1.70.0050.00317.36
8.1.60.0030.00517.37
8.1.50.0040.00417.29
8.1.40.0030.00617.30
8.1.30.0070.00017.45
8.1.20.0060.00317.38
8.1.10.0050.00217.25
8.1.00.0040.00417.36
8.0.300.0000.00719.96
8.0.290.0000.00716.58
8.0.280.0050.00518.29
8.0.270.0070.00017.00
8.0.260.0040.00416.74
8.0.250.0030.00616.70
8.0.240.0070.00016.83
8.0.230.0070.00016.88
8.0.220.0030.00316.63
8.0.210.0030.00316.68
8.0.200.0030.00316.68
8.0.190.0030.00616.73
8.0.180.0000.00716.60
8.0.170.0060.00316.76
8.0.160.0040.00416.71
8.0.150.0040.00416.72
8.0.140.0030.00316.70
8.0.130.0030.00313.18
8.0.120.0060.00316.73
8.0.110.0060.00316.64
8.0.100.0000.00716.75
8.0.90.0000.00716.73
8.0.80.0080.00616.75
8.0.70.0000.00716.73
8.0.60.0000.00716.74
8.0.50.0040.00416.62
8.0.30.0120.00716.80
8.0.20.0100.00917.40
8.0.10.0040.00416.73
8.0.00.0110.01116.62
7.4.330.0050.00015.55
7.4.320.0060.00016.38
7.4.300.0040.00416.46
7.4.290.0000.00716.37
7.4.280.0040.00416.44
7.4.270.0030.00316.28
7.4.260.0070.00416.45
7.4.250.0040.00416.34
7.4.240.0030.00516.23
7.4.230.0030.00316.43
7.4.220.0000.00716.49
7.4.210.0130.00916.53
7.4.200.0040.00416.52
7.4.160.0080.00816.38
7.4.140.0100.01117.86
7.4.130.0040.01416.19
7.4.120.0070.01016.33
7.4.110.0030.01416.08
7.4.100.0060.01216.38
7.4.90.0140.00316.32
7.4.80.0180.00619.39
7.4.70.0080.01116.09
7.4.60.0080.00816.32
7.4.50.0060.01016.29
7.4.40.0000.01516.34
7.4.00.0070.01014.57
7.3.330.0000.00513.01
7.3.320.0060.00012.92
7.3.310.0030.00316.18
7.3.300.0030.00316.07
7.3.290.0100.00516.11
7.3.280.0080.00916.16
7.3.260.0110.00816.26
7.3.250.0070.01016.31
7.3.240.0060.01016.09
7.3.230.0060.01116.18
7.3.210.0120.00316.11
7.3.200.0060.01016.27
7.3.190.0090.00616.15
7.3.180.0100.00616.31
7.3.170.0070.01016.24
7.3.160.0120.00316.23
7.2.330.0110.00716.34
7.2.320.0040.01716.26
7.2.310.0080.00816.22
7.2.300.0040.01316.18
7.2.290.0100.00716.41
7.2.110.0120.00816.14
7.2.60.0030.01216.82
7.2.30.0090.01019.59
7.2.20.0040.01319.27
7.2.10.0060.01119.62
7.2.00.0060.01419.18
7.1.200.0090.00015.68
7.1.150.0110.01318.39
7.1.140.0100.01218.46
7.1.130.0080.00818.04
7.1.120.0080.01218.20
7.1.110.0050.01417.89
7.1.100.0090.01417.78
7.1.90.0040.01017.50
7.1.80.0070.01017.57
7.1.70.0070.00817.09
7.1.60.0190.01535.09
7.1.50.0210.01334.40
7.1.40.0200.01534.21
7.1.30.0290.01934.39
7.1.20.0280.01634.57
7.1.10.0060.01116.38
7.1.00.0090.00716.60

preferences:
41.29 ms | 400 KiB | 5 Q