3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ''; $unixtime = strtotime($input); var_dump($unixtime); var_dump((int) $unixtime); var_dump(date('c', $unixtime));

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)
8.5.10.0110.00719.35
8.5.00.0090.01219.98
8.4.150.0030.00014.05
8.4.140.0140.00819.22
8.4.130.0060.00418.01
8.4.120.0170.00320.52
8.4.110.0120.00922.38
8.4.100.0110.00717.67
8.4.90.0060.01420.45
8.4.80.0110.00817.73
8.4.70.0050.00418.00
8.4.60.0080.01220.70
8.4.50.0110.01119.41
8.4.40.0130.00618.47
8.4.30.0120.00921.64
8.4.20.0240.00918.43
8.4.10.0270.00718.23
8.3.280.0130.00818.30
8.3.270.0130.01316.63
8.3.260.0110.00916.51
8.3.250.0130.00618.80
8.3.240.0140.00516.76
8.3.230.0110.00816.58
8.3.220.0050.00217.26
8.3.210.0060.00216.64
8.3.200.0050.00416.49
8.3.190.0060.00117.25
8.3.180.0150.00516.84
8.3.170.0110.00917.75
8.3.160.0090.00919.49
8.3.150.0250.00616.80
8.3.140.0210.00716.88
8.3.130.0200.00417.51
8.3.120.0210.01116.61
8.3.110.0200.00816.49
8.3.100.0280.00416.52
8.3.90.0260.00516.49
8.3.80.0230.00416.96
8.3.70.0260.00316.46
8.3.60.0160.00716.46
8.3.50.0150.00417.15
8.3.40.0190.00617.57
8.3.30.0140.00417.28
8.3.20.0200.00317.24
8.3.10.0190.00617.38
8.3.00.0110.00617.94
8.2.290.0050.00320.48
8.2.280.0020.00518.30
8.2.270.0220.00516.42
8.2.260.0180.01116.75
8.2.250.0200.00417.34
8.2.240.0210.00616.33
8.2.230.0210.00516.40
8.2.220.0220.00416.48
8.2.210.0180.00716.32
8.2.200.0210.00516.49
8.2.190.0200.00816.39
8.2.180.0180.00816.55
8.2.170.0220.00817.43
8.2.160.0230.00617.45
8.2.150.0200.00817.31
8.2.140.0250.00417.24
8.2.130.0190.00917.35
8.2.120.0210.00717.40
8.2.110.0200.00817.38
8.2.100.0180.00917.38
8.2.90.0210.00617.46
8.2.80.0210.00617.34
8.2.70.0220.00517.25
8.2.60.0160.00517.26
8.2.50.0200.00517.33
8.2.40.0210.00517.39
8.2.30.0160.00917.35
8.2.20.0210.00617.22
8.2.10.0210.00517.30
8.2.00.0180.00717.39
8.1.330.0070.00321.94
8.1.320.0060.00316.16
8.1.310.0190.01217.33
8.1.300.0140.00617.18
8.1.290.0200.00615.96
8.1.280.0160.01016.13
8.1.270.0230.00417.27
8.1.260.0200.00617.29
8.1.250.0210.00517.07
8.1.240.0190.00717.12
8.1.230.0170.00617.29
8.1.220.0230.00417.36
8.1.210.0190.00317.18
8.1.200.0210.00417.02
8.1.190.0180.00816.98
8.1.180.0180.00616.94
8.1.170.0170.00717.18
8.1.160.0170.00617.29
8.1.150.0190.00417.19
8.1.140.0160.00817.16
8.1.130.0170.00617.27
8.1.120.0200.00417.28
8.1.110.0180.00617.21
8.1.100.0180.00617.15
8.1.90.0170.00917.29
8.1.80.0190.00617.11
8.1.70.0200.00417.26
8.1.60.0200.00617.35
8.1.50.0210.00417.42
8.1.40.0180.00617.43
8.1.30.0190.00617.45
8.1.20.0210.00817.38
8.1.10.0210.00617.23
8.1.00.0180.00917.01

preferences:
32.01 ms | 403 KiB | 5 Q