3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = [0,1,100,00100]; foreach ($numbers as $number) { echo 'strlen('.$number.')' . strlen($number) . "\n"; }

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)
8.3.60.0040.01118.15
8.3.50.0070.00718.29
8.3.40.0110.00718.71
8.3.30.0070.00718.67
8.3.20.0080.00018.75
8.3.10.0020.00521.73
8.3.00.0050.00320.54
8.2.180.0080.00818.41
8.2.170.0070.01122.96
8.2.160.0100.00721.05
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00419.82
8.2.120.0050.00326.35
8.2.110.0090.00020.53
8.2.100.0040.00817.91
8.2.90.0090.00017.75
8.2.80.0060.00317.97
8.2.70.0040.00418.03
8.2.60.0070.00018.16
8.2.50.0000.00918.10
8.2.40.0000.00819.48
8.2.30.0050.00319.23
8.2.20.0000.00818.08
8.2.10.0000.00818.04
8.2.00.0040.00417.52
8.1.280.0130.00725.92
8.1.270.0080.00018.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0090.00322.49
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0040.00418.87
8.1.150.0050.00318.91
8.1.140.0040.00422.00
8.1.130.0030.00320.06
8.1.120.0000.00717.47
8.1.110.0000.00717.50
8.1.100.0030.00517.34
8.1.90.0000.00717.43
8.1.80.0020.00517.49
8.1.70.0070.00017.33
8.1.60.0000.00917.50
8.1.50.0070.00017.50
8.1.40.0040.00417.41
8.1.30.0080.00017.58
8.1.20.0040.00417.66
8.1.10.0070.00017.52
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0030.00716.75
8.0.280.0000.00818.43
8.0.270.0000.00717.25
8.0.260.0000.00718.44
8.0.250.0070.00016.92
8.0.240.0050.00316.86
8.0.230.0040.00316.95
8.0.220.0040.00416.78
8.0.210.0040.00416.88
8.0.200.0030.00316.94
8.0.190.0040.00417.01
8.0.180.0060.00316.79
8.0.170.0000.00816.91
8.0.160.0030.00816.86
8.0.150.0070.00016.72
8.0.140.0040.00416.73
8.0.130.0000.00613.35
8.0.120.0050.00216.79
8.0.110.0040.00416.89
8.0.100.0000.00716.90
8.0.90.0040.00416.73
8.0.80.0110.00916.91
8.0.70.0040.00416.77
8.0.60.0030.00517.00
8.0.50.0070.00016.91
8.0.30.0120.00617.14
8.0.20.0120.00917.40
8.0.10.0020.00516.89
8.0.00.0110.01016.67
7.4.330.0040.00015.55
7.4.320.0000.00616.55
7.4.300.0000.00716.42
7.4.290.0000.00716.50
7.4.280.0040.00416.38
7.4.270.0000.00716.52
7.4.260.0030.00316.56
7.4.250.0020.00516.41
7.4.240.0090.00016.48
7.4.230.0000.00716.71
7.4.220.0000.00816.68
7.4.210.0060.00916.51
7.4.200.0000.00716.34
7.4.160.0110.00716.43
7.4.140.0090.00917.86
7.4.130.0070.01116.29
7.4.120.0110.01016.49
7.4.110.0090.00916.47
7.4.100.0100.01316.36
7.4.90.0170.00016.63
7.4.80.0190.00019.39
7.4.70.0120.00616.42
7.4.60.0100.00616.66
7.4.50.0100.00616.46
7.4.40.0110.01216.43
7.3.330.0060.00013.25
7.3.320.0030.00313.07
7.3.310.0030.00516.30
7.3.300.0000.00716.43
7.3.290.0000.00616.18
7.3.280.0140.00416.26
7.3.260.0090.00916.35
7.3.240.0060.01116.46
7.3.230.0110.00616.41
7.3.210.0130.01016.49
7.3.200.0110.00516.46
7.3.190.0060.01516.28
7.3.180.0060.01516.48
7.3.170.0160.00716.59
7.3.160.0060.01516.52
7.2.330.0100.00716.79
7.2.320.0190.00016.44
7.2.310.0060.01016.69
7.2.300.0100.01016.61
7.2.290.0120.00416.75

preferences:
56.11 ms | 401 KiB | 5 Q