3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('1961983')); var_dump(strtotime('19.6.1983'));

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)
8.3.70.0090.00918.27
8.3.60.0090.00918.43
8.3.50.0090.00618.32
8.3.40.0040.01119.22
8.3.30.0110.00318.50
8.3.20.0090.00024.18
8.3.10.0060.00324.66
8.3.00.0050.00326.16
8.2.190.0110.01116.58
8.2.180.0110.00725.92
8.2.170.0070.00722.96
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.05
8.2.110.0120.00622.26
8.2.100.0070.00719.51
8.2.90.0040.00418.03
8.2.80.0000.00922.31
8.2.70.0050.00317.63
8.2.60.0080.00017.63
8.2.50.0040.00417.75
8.2.40.0050.00319.82
8.2.30.0050.00217.85
8.2.20.0070.00418.05
8.2.10.0040.00420.88
8.2.00.0030.00519.12
8.1.280.0110.00425.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.86
8.1.230.0040.00720.96
8.1.220.0000.00917.74
8.1.210.0040.00418.84
8.1.200.0030.00617.48
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0070.00018.80
8.1.150.0050.00318.73
8.1.140.0000.00718.77
8.1.130.0040.00417.38
8.1.120.0030.00317.41
8.1.110.0030.00517.47
8.1.100.0050.00217.51
8.1.90.0040.00417.49
8.1.80.0000.00817.40
8.1.70.0060.00317.54
8.1.60.0000.00817.58
8.1.50.0040.00417.39
8.1.40.0040.00417.53
8.1.30.0030.00517.47
8.1.20.0080.00017.57
8.1.10.0060.00317.39
8.1.00.0000.00817.41
8.0.300.0040.00420.03
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0030.00318.14
8.0.260.0030.00316.80
8.0.250.0030.00716.98
8.0.240.0000.00617.02
8.0.230.0040.00416.94
8.0.220.0070.00016.83
8.0.210.0030.00316.96
8.0.200.0030.00316.88
8.0.190.0070.00016.88
8.0.180.0000.00816.95
8.0.170.0080.00016.85
8.0.160.0000.00716.94
8.0.150.0030.00516.81
8.0.140.0040.00416.80
8.0.130.0000.00613.31
8.0.120.0040.00416.81
8.0.110.0070.00017.06
8.0.100.0070.00016.77
8.0.90.0060.00316.84
8.0.80.0090.00916.97
8.0.70.0070.00016.83
8.0.60.0000.00716.85
8.0.50.0040.00416.85
8.0.30.0130.00417.13
8.0.20.0100.00817.13
8.0.10.0000.00816.86
8.0.00.0060.01916.77
7.4.330.0030.00315.55
7.4.320.0030.00316.49
7.4.300.0000.00716.59
7.4.290.0030.00316.50
7.4.280.0000.00816.41
7.4.270.0060.00016.50
7.4.260.0030.00313.21
7.4.250.0000.00716.48
7.4.240.0020.00516.51
7.4.230.0000.00716.49
7.4.220.0050.00216.46
7.4.210.0050.01116.57
7.4.200.0040.00416.61
7.4.130.0060.01116.60
7.4.120.0100.01316.68
7.4.110.0120.00616.36
7.4.100.0140.00316.61
7.4.90.0030.01316.66
7.4.80.0030.01319.39
7.4.70.0100.01316.72
7.4.60.0100.00616.50
7.4.50.0140.00716.42
7.4.40.0130.01316.51
7.4.30.0220.00316.49
7.4.20.0150.01316.40
7.4.10.0120.00916.50
7.4.00.0080.01116.55
7.3.330.0060.00316.22
7.3.320.0060.00013.16
7.3.310.0040.00416.25
7.3.300.0000.00716.25
7.3.290.0050.01116.29
7.3.280.0090.00616.19
7.3.260.0120.00616.24
7.3.240.0110.00616.45
7.3.230.0120.00416.47
7.3.210.0150.00316.28
7.3.200.0090.00616.49
7.3.190.0120.00416.48
7.3.180.0190.00316.46
7.3.170.0040.01816.54
7.3.160.0220.00616.23
7.3.150.0190.00616.41
7.3.140.0120.00916.44
7.3.130.0070.01116.27
7.3.120.0070.00716.50
7.3.110.0080.00816.17
7.3.100.0150.00616.14
7.3.90.0100.00716.39
7.3.80.0070.01116.26
7.3.70.0110.00716.24
7.3.60.0040.01216.25
7.3.50.0110.00716.30
7.3.40.0060.00916.30
7.3.30.0110.00616.02
7.3.20.0150.00416.36
7.3.10.0140.00316.30
7.3.00.0130.00316.44
7.2.330.0100.01616.36
7.2.320.0150.00416.57
7.2.310.0060.01616.38
7.2.300.0130.01516.69
7.2.290.0140.00916.23
7.2.280.0150.00916.47
7.2.270.0200.00516.46
7.2.260.0080.01116.33
7.2.250.0060.01716.50
7.2.240.0080.00816.51
7.2.230.0040.01416.68
7.2.220.0090.00916.66
7.2.210.0090.01216.39
7.2.200.0060.01116.47
7.2.190.0050.01316.56
7.2.180.0100.01016.46
7.2.170.0070.01116.35
7.2.160.0120.00916.59
7.2.150.0120.00616.51
7.2.140.0150.00316.52
7.2.130.0150.00616.62
7.2.120.0060.01116.59
7.2.110.0110.01416.59
7.2.100.0060.01916.64
7.2.90.0090.01616.39
7.2.80.0380.00916.54
7.2.70.0180.00016.49
7.2.60.0110.01116.68
7.2.50.0070.01116.36
7.2.40.0090.00916.75
7.2.30.0130.00716.57
7.2.20.0110.00716.46
7.2.10.0060.01216.42
7.2.00.0070.01116.42

preferences:
31.64 ms | 401 KiB | 5 Q