3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ver('3.1.0', ['1.0.1', '4.4.5', '2.3.7', '3.0.1', '3.0.0'])); /** * 从给定的版本号列表`$vers`中找出比指定版本号`$v`小的最大的版本号并返回 */ function ver($v, $vers) { $res = false; sort($vers); foreach ($vers as $ver) { if ($ver <= $v) { $res = $ver; } else { break; } } return $res; }

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)
8.3.60.0080.00816.61
8.3.50.0140.00821.98
8.3.40.0140.00018.37
8.3.30.0070.00718.57
8.3.20.0050.00321.88
8.3.10.0080.00021.69
8.3.00.0040.00417.55
8.2.180.0110.00318.04
8.2.170.0140.00022.96
8.2.160.0180.00420.82
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00322.25
8.2.120.0030.00626.35
8.2.110.0060.00320.51
8.2.100.0120.00018.14
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0060.00317.61
8.2.60.0070.00018.03
8.2.50.0030.00618.10
8.2.40.0070.00020.61
8.2.30.0000.00819.26
8.2.20.0000.00718.09
8.2.10.0040.00418.30
8.2.00.0030.00518.23
8.1.280.0100.01025.92
8.1.270.0000.00820.61
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.13
8.1.230.0070.00419.00
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.60
8.1.160.0080.00018.94
8.1.150.0050.00320.07
8.1.140.0000.00819.58
8.1.130.0030.00319.08
8.1.120.0000.00717.50
8.1.110.0030.00617.37
8.1.100.0040.00417.35
8.1.90.0070.00017.45
8.1.80.0040.00417.37
8.1.70.0040.00417.38
8.1.60.0040.00417.62
8.1.50.0040.00417.54
8.1.40.0040.00417.40
8.1.30.0040.00417.59
8.1.20.0040.00417.59
8.1.10.0050.00317.47
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.45
8.0.270.0070.00017.23
8.0.260.0030.00320.86
8.0.250.0000.00716.88
8.0.240.0030.00316.95
8.0.230.0040.00416.93
8.0.220.0000.00716.83
8.0.210.0030.00316.89
8.0.200.0060.00017.04
8.0.190.0030.00516.82
8.0.180.0040.00416.84
8.0.170.0000.00816.80
8.0.160.0050.00516.81
8.0.150.0040.00416.81
8.0.140.0050.00216.75
8.0.130.0000.00613.26
8.0.120.0040.00416.84
8.0.110.0030.00316.80
8.0.100.0040.00416.69
8.0.90.0040.00416.96
8.0.80.0130.00316.96
8.0.70.0080.00016.96
8.0.60.0050.00216.94
8.0.50.0040.00416.78
8.0.30.0130.00617.00
8.0.20.0060.01217.40
8.0.10.0000.00716.91
8.0.00.0080.00816.77
7.4.330.0000.00615.55
7.4.320.0040.00416.53
7.4.300.0050.00216.61
7.4.290.0000.00716.46
7.4.280.0000.00816.41
7.4.270.0080.00016.61
7.4.260.0030.00316.51
7.4.250.0070.00016.53
7.4.240.0030.00316.41
7.4.230.0040.00416.60
7.4.220.0130.00216.57
7.4.210.0070.00716.68
7.4.200.0030.00516.52
7.4.160.0140.00916.52
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0070.01016.63
7.4.120.0100.01116.47
7.4.110.0140.00316.42
7.4.100.0090.00916.61
7.4.90.0130.00316.39
7.4.80.0100.00619.39
7.4.70.0110.00716.34
7.4.60.0150.00616.53
7.4.50.0090.00616.37
7.4.40.0130.00316.41
7.4.30.0060.01016.43
7.4.00.0070.01014.86
7.3.330.0050.00013.36
7.3.320.0000.00513.19
7.3.310.0070.00016.21
7.3.300.0000.00716.41
7.3.290.0070.00816.32
7.3.280.0100.00616.36
7.3.270.0120.01217.40
7.3.260.0120.00416.29
7.3.250.0120.00716.45
7.3.240.0090.00816.38
7.3.230.0070.01116.65
7.3.210.0070.01316.34
7.3.200.0100.01316.63
7.3.190.0090.00616.40
7.3.180.0070.01016.51
7.3.170.0110.00616.40
7.3.160.0130.00616.38
7.2.330.0060.01216.74
7.2.320.0130.00616.75
7.2.310.0120.00616.63
7.2.300.0040.01716.39
7.2.290.0070.01016.58
7.2.60.0000.01317.05
7.2.50.0030.01016.79
7.1.200.0060.00615.71
7.1.70.0040.00417.28
7.1.60.0000.01017.25
7.1.50.0070.01017.05
7.1.40.0060.00616.59
7.1.30.0000.01416.46
7.1.20.0050.00516.53
7.1.10.0030.00516.48
7.1.00.0000.00716.59
7.0.200.0030.00316.82
7.0.190.0080.00016.89
7.0.180.0050.00816.32
7.0.170.0000.00816.46
7.0.160.0000.00816.32
7.0.150.0000.00716.41
7.0.140.0050.00316.32
7.0.130.0090.00316.40
7.0.120.0000.00716.74
7.0.110.0040.00416.46
7.0.100.0000.00916.47
7.0.90.0040.00416.65
7.0.80.0030.00916.72
7.0.70.0000.00716.38
7.0.60.0000.00816.39
7.0.50.0000.00716.59
7.0.40.0050.00515.22
7.0.30.0000.00815.22
7.0.20.0070.00515.22
7.0.10.0060.00315.22
7.0.00.0070.00315.22

preferences:
38.04 ms | 401 KiB | 5 Q