3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $str = "My name is John Doe"; var_dump(strlen($str > 10));

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)
8.3.70.0070.00718.43
8.3.60.0030.01416.75
8.3.50.0090.01116.25
8.3.40.0130.00618.71
8.3.30.0070.00718.48
8.3.20.0100.00321.79
8.3.10.0080.00021.57
8.3.00.0150.00019.54
8.2.190.0090.00616.88
8.2.180.0120.00418.41
8.2.170.0120.00322.96
8.2.160.0070.01319.46
8.2.150.0130.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00020.43
8.2.120.0070.00726.35
8.2.110.0030.00620.35
8.2.100.0090.00317.91
8.2.90.0060.00317.63
8.2.80.0040.00418.73
8.2.70.0040.00417.63
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00418.07
8.2.30.0000.00718.10
8.2.20.0000.00718.05
8.2.10.0000.00717.99
8.2.00.0000.00718.09
8.1.280.0110.00725.92
8.1.270.0120.00618.91
8.1.260.0170.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00323.77
8.1.230.0090.00321.04
8.1.220.0080.00018.64
8.1.210.0050.00318.77
8.1.200.0050.00317.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0040.00418.75
8.1.150.0040.00418.89
8.1.140.0000.00719.57
8.1.130.0030.00318.87
8.1.120.0000.00717.49
8.1.110.0040.00417.34
8.1.100.0050.00317.39
8.1.90.0000.00817.41
8.1.80.0040.00417.46
8.1.70.0030.00317.30
8.1.60.0030.00517.58
8.1.50.0000.00917.50
8.1.40.0040.00417.53
8.1.30.0000.00817.64
8.1.20.0000.00717.59
8.1.10.0040.00417.57
8.1.00.0040.00417.54
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0030.00317.24
8.0.260.0040.00418.81
8.0.250.0000.00716.88
8.0.240.0020.00516.87
8.0.230.0000.00717.06
8.0.220.0030.00316.82
8.0.210.0020.00516.91
8.0.200.0030.00316.87
8.0.190.0030.00516.89
8.0.180.0040.00416.98
8.0.170.0070.00016.87
8.0.160.0000.00716.86
8.0.150.0030.00316.86
8.0.140.0070.00016.86
8.0.130.0000.00513.36
8.0.120.0040.00416.96
8.0.110.0000.00717.03
8.0.100.0040.00416.81
8.0.90.0040.00416.93
8.0.80.0070.01516.92
8.0.70.0070.00017.00
8.0.60.0040.00416.84
8.0.50.0000.00716.89
8.0.30.0100.00917.00
8.0.20.0100.00817.40
8.0.10.0080.00017.11
8.0.00.0060.01116.49
7.4.330.0030.00315.55
7.4.320.0030.00316.54
7.4.300.0000.00616.58
7.4.290.0000.00716.59
7.4.280.0070.00016.61
7.4.270.0030.00316.51
7.4.260.0030.00616.43
7.4.250.0030.00616.53
7.4.240.0030.00316.61
7.4.230.0070.00016.52
7.4.220.0140.01116.58
7.4.210.0030.01116.45
7.4.200.0030.00316.46
7.4.160.0160.00316.42
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0100.00716.45
7.4.120.0140.00716.56
7.4.110.0120.00616.68
7.4.100.0100.00716.57
7.4.90.0060.00916.67
7.4.80.0090.01219.39
7.4.70.0000.01516.52
7.4.60.0040.01116.39
7.4.50.0000.01416.68
7.4.40.0180.00516.61
7.4.30.0080.00816.53
7.4.00.0130.00314.68
7.3.330.0000.00613.14
7.3.320.0060.00013.05
7.3.310.0000.00716.28
7.3.300.0000.00716.22
7.3.290.0060.01016.28
7.3.280.0100.00816.29
7.3.270.0110.00517.40
7.3.260.0110.01216.36
7.3.250.0140.00716.38
7.3.240.0120.00516.48
7.3.230.0080.00816.36
7.3.210.0070.01016.51
7.3.200.0100.01016.32
7.3.190.0070.01016.36
7.3.180.0040.01416.51
7.3.170.0100.00616.28
7.3.160.0080.00816.34
7.3.10.0060.00616.72
7.3.00.0000.01316.46
7.2.330.0130.00316.56
7.2.320.0060.01216.66
7.2.310.0080.00816.41
7.2.300.0100.00616.55
7.2.290.0100.00716.65
7.2.130.0060.00616.70
7.2.120.0000.01416.80
7.2.110.0030.01016.62
7.2.100.0070.00716.78
7.2.90.0000.01316.65
7.2.80.0000.01316.82
7.2.70.0060.00616.65
7.2.60.0050.00716.70
7.2.50.0060.00316.56
7.2.40.0080.00416.56
7.2.30.0050.00516.65
7.2.20.0080.00316.47
7.2.10.0040.01116.56
7.2.00.0090.00418.07
7.1.250.0080.00415.50
7.1.200.0060.00615.91
7.1.70.0000.00717.11
7.1.60.1030.02733.10
7.1.50.1300.01332.96
7.1.40.1170.01032.57
7.1.30.0900.00732.52
7.1.20.0970.01332.74
7.1.10.0530.00314.68
7.1.00.0770.01014.53
7.0.200.0900.01014.87
7.0.190.1000.01314.93
7.0.180.1070.01014.53
7.0.170.0800.00314.42
7.0.160.0930.01014.43
7.0.150.0530.01014.52
7.0.140.0830.01014.47
7.0.130.0970.01314.57
7.0.120.0730.01014.63
7.0.110.0670.00714.41
7.0.100.0570.01014.47
7.0.90.0570.00714.50
7.0.80.0500.01014.40
7.0.70.1100.01014.47
7.0.60.0570.01014.30
7.0.50.0870.00714.50
7.0.40.1130.01314.50
7.0.30.0900.01714.66
7.0.20.1830.01314.44
7.0.10.0670.00314.68
7.0.00.0570.01714.42

preferences:
30.8 ms | 401 KiB | 5 Q