3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = strtotime('2014-01-01') - strtotime('2014-01-01'); var_dump('2014-01-01'); var_dump($x);

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)
8.3.40.0180.00019.02
8.3.30.0070.00718.77
8.3.20.0000.00818.65
8.3.10.0060.00318.73
8.3.00.0040.00419.25
8.2.170.0120.00322.96
8.2.160.0100.00719.13
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00320.70
8.2.110.0070.01121.11
8.2.100.0110.00017.84
8.2.90.0000.00818.22
8.2.80.0000.00718.03
8.2.70.0080.00017.63
8.2.60.0060.00317.75
8.2.50.0080.00017.93
8.2.40.0070.00317.63
8.2.30.0040.00417.72
8.2.20.0060.00317.64
8.2.10.0000.00817.70
8.2.00.0000.00717.66
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00421.09
8.1.230.0080.00322.63
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00517.35
8.1.190.0040.00417.34
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0000.00718.78
8.1.150.0040.00418.81
8.1.140.0080.00417.63
8.1.130.0070.00017.88
8.1.120.0040.00417.60
8.1.110.0070.00017.56
8.1.100.0050.00317.51
8.1.90.0070.00017.42
8.1.80.0000.00717.48
8.1.70.0040.00417.61
8.1.60.0040.00417.59
8.1.50.0000.00817.40
8.1.40.0050.00217.52
8.1.30.0030.00617.73
8.1.20.0040.00417.61
8.1.10.0000.00717.47
8.1.00.0000.00717.54
8.0.300.0000.00719.91
8.0.290.0040.00416.88
8.0.280.0000.00818.13
8.0.270.0000.00918.06
8.0.260.0060.00018.44
8.0.250.0030.00517.12
8.0.240.0000.00717.09
8.0.230.0000.00717.10
8.0.220.0040.00417.04
8.0.210.0040.00417.04
8.0.200.0000.00817.12
8.0.190.0000.00716.98
8.0.180.0000.00716.92
8.0.170.0030.00617.01
8.0.160.0080.00016.98
8.0.150.0030.00516.96
8.0.140.0030.00516.86
8.0.130.0030.00313.41
8.0.120.0040.00416.86
8.0.110.0000.00716.94
8.0.100.0000.00716.80
8.0.90.0000.00917.04
8.0.80.0090.01216.99
8.0.70.0070.00016.97
8.0.60.0000.00716.85
8.0.50.0040.00417.07
8.0.30.0000.01817.05
8.0.20.0120.00617.22
8.0.10.0040.00417.12
8.0.00.0090.01116.92
7.4.330.0000.00513.04
7.4.320.0030.00316.55
7.4.300.0000.00716.61
7.4.290.0030.00316.55
7.4.280.0030.00316.59
7.4.270.0000.00616.57
7.4.260.0050.00013.31
7.4.250.0030.00516.68
7.4.240.0060.00116.61
7.4.230.0070.00016.75
7.4.220.0090.00916.61
7.4.210.0090.00516.64
7.4.200.0000.00716.45
7.4.190.0030.00616.74
7.4.160.0130.00316.56
7.4.150.0200.00016.48
7.4.140.0130.00416.53
7.4.130.0080.01016.59
7.4.120.0110.00616.63
7.4.110.0100.00716.59
7.4.100.0080.00816.48
7.4.90.0120.00616.58
7.4.80.0070.01016.48
7.4.70.0120.00816.46
7.4.60.0100.00616.67
7.4.50.0060.00616.64
7.4.40.0060.00916.62
7.4.30.0100.00616.64
7.4.00.0060.00915.29
7.3.330.0000.00613.04
7.3.320.0060.00013.16
7.3.310.0030.00316.31
7.3.300.0030.00316.19
7.3.290.0000.01416.30
7.3.280.0080.00816.31
7.3.270.0120.00416.27
7.3.260.0070.01016.77
7.3.250.0080.00816.53
7.3.240.0140.00816.46
7.3.230.0140.00316.46
7.3.210.0100.00716.41
7.3.200.0120.00419.39
7.3.190.0060.01616.58
7.3.180.0120.00316.72
7.3.170.0120.00316.43
7.3.160.0030.01216.60
7.3.120.0100.00314.83
7.3.10.0070.00716.60
7.3.00.0080.00716.62
7.2.330.0150.00316.72
7.2.320.0030.01516.57
7.2.310.0090.01116.60
7.2.300.0060.01116.75
7.2.290.0040.01216.56
7.2.130.0050.00916.96
7.2.120.0050.00717.04
7.2.110.0070.00716.76
7.2.100.0280.00516.20
7.2.90.0280.00815.98
7.2.80.0060.00916.18
7.2.70.0300.00716.36
7.2.60.0290.00716.44
7.2.50.0280.01116.43
7.2.40.0340.00816.36
7.2.30.0340.00816.27
7.2.20.0300.00316.36
7.2.10.0070.00716.07
7.2.00.0410.01116.38
7.1.250.0020.01215.73
7.1.220.0640.00314.00
7.1.210.0820.00014.05
7.1.200.0080.00813.93
7.1.190.1090.00614.02
7.1.180.0840.00614.09
7.1.170.0930.00714.04
7.1.160.1130.00714.06
7.1.150.0880.00613.98
7.1.140.0930.00614.16
7.1.130.0970.01013.78
7.1.120.1370.00714.21
7.1.110.0990.00314.14
7.1.100.0040.00814.11
7.1.90.0070.01013.74
7.1.80.0180.00313.95
7.1.70.0990.00014.24
7.1.60.1240.01032.02
7.1.50.0490.01231.88
7.1.40.0900.01031.89
7.1.30.0970.00631.69
7.1.20.0280.01331.77
7.1.10.1270.00413.78
7.1.00.1180.00614.13
7.0.310.0200.00013.61
7.0.300.0970.00013.68
7.0.290.0190.00213.60
7.0.280.0950.00613.87
7.0.270.0750.00313.87
7.0.260.1320.00313.60
7.0.250.0920.00413.68
7.0.240.0120.00813.84
7.0.230.0110.00713.78
7.0.220.0500.00313.60
7.0.210.0920.00913.60
7.0.200.0150.01013.60
7.0.190.0650.00313.67
7.0.180.1050.00413.60
7.0.170.0700.00413.91
7.0.160.1210.00413.60
7.0.150.0610.00613.60
7.0.140.1220.00713.76
7.0.130.1240.00613.78
7.0.120.1440.00313.89
7.0.110.0450.00413.70
7.0.100.0110.00813.60
7.0.90.0040.00913.60
7.0.80.0090.00413.60
7.0.70.0750.00513.60
7.0.60.1120.00313.71
7.0.50.1160.00713.60
7.0.40.1200.00513.86
7.0.30.1490.00313.81
7.0.20.0220.00713.60
7.0.10.1550.00013.60
7.0.00.1290.00013.69
5.6.380.0060.00614.38
5.6.370.0080.00414.10
5.6.360.0090.00314.29
5.6.350.0060.00614.50
5.6.340.0090.00614.44
5.6.330.0100.00514.33
5.6.320.0030.01014.61
5.6.310.0040.00814.13
5.6.300.0080.00614.23
5.6.290.0080.01214.51
5.6.280.0030.00814.46
5.6.270.0000.01314.25
5.6.260.0030.01314.60
5.6.250.0090.00414.30
5.6.240.0070.00614.24
5.6.230.0070.00714.41
5.6.220.0070.01414.21
5.6.210.0040.01714.39
5.6.200.0100.00814.32
5.6.190.0090.00914.45
5.6.180.0080.00814.37
5.6.170.0100.00514.20
5.6.160.0100.00314.42
5.6.150.0120.00714.54
5.6.140.0060.00913.94
5.6.130.0100.00614.25
5.6.120.0120.00313.81
5.6.110.0110.01114.22
5.6.100.0100.00714.54
5.6.90.0090.00914.23
5.6.80.0100.00514.20
5.6.70.0070.01414.17
5.6.60.0210.00814.27
5.6.50.0140.00313.96
5.6.40.0070.00714.23
5.6.30.0110.00514.21
5.6.20.0060.01014.45
5.6.10.0100.00314.35
5.6.00.0050.01114.20
5.5.380.0060.00313.60
5.5.370.0050.00813.60
5.5.360.0090.00613.60
5.5.350.0100.00713.60
5.5.340.0130.00013.60
5.5.330.0050.00713.60
5.5.320.0070.00513.60
5.5.310.0030.01013.60
5.5.300.0090.00213.60
5.5.290.0030.00613.60
5.5.280.0060.00613.60
5.5.270.0140.00013.60
5.5.260.0090.00913.60
5.5.250.0080.00313.60
5.5.240.0150.00013.60
5.5.230.0110.00413.60
5.5.220.0000.01113.60
5.5.210.0000.01213.60
5.5.200.0000.01113.60
5.5.190.0070.00513.60
5.5.180.0050.00513.60
5.5.170.0110.00714.43
5.5.160.0090.00213.60
5.5.150.0000.01413.60
5.5.140.0120.00013.60
5.5.130.0060.00613.60
5.5.120.0060.00613.60
5.5.110.0080.00413.60
5.5.100.0070.00513.60
5.5.90.0050.00813.60
5.5.80.0040.00813.60
5.5.70.0060.00613.60
5.5.60.0050.01013.60
5.5.50.0120.00413.60
5.5.40.0140.00313.60
5.5.30.0070.01013.60
5.5.20.0110.00413.60
5.5.10.0130.00013.60
5.5.00.0120.00013.60
5.4.450.0040.00813.60
5.4.440.0120.00413.60
5.4.430.0070.00713.60
5.4.420.0110.00013.60
5.4.410.0000.01213.60
5.4.400.0110.00413.60
5.4.390.0100.00513.60
5.4.380.0040.00713.60
5.4.370.0060.00613.60
5.4.360.0080.00513.60
5.4.350.0050.00513.60
5.4.340.0080.00413.60
5.4.330.0050.00513.60
5.4.320.0060.00613.60
5.4.310.0120.00013.60
5.4.300.0130.00013.60
5.4.290.0060.00813.60
5.4.280.0080.00413.60
5.4.270.0070.00613.60
5.4.260.0100.00313.60
5.4.250.0090.00513.60
5.4.240.0130.00013.60
5.4.230.0090.00413.60
5.4.220.0150.00013.60
5.4.210.0080.00813.60
5.4.200.0110.00513.60
5.4.190.0090.00513.60
5.4.180.0090.00513.60
5.4.170.0070.00613.60
5.4.160.0120.00013.60
5.4.150.0090.00613.60
5.4.140.0090.00613.60
5.4.130.0110.00313.60
5.4.120.0130.00013.60
5.4.110.0110.00613.60
5.4.100.0120.00413.60
5.4.90.0120.00013.60
5.4.80.0090.00413.60
5.4.70.0090.00213.60
5.4.60.0040.00813.60
5.4.50.0080.00413.60
5.4.40.0110.00313.60
5.4.30.0090.00513.60
5.4.20.0130.00313.60
5.4.10.0110.00613.60
5.4.00.0120.00313.60
5.3.290.0030.00813.60
5.3.280.0040.00713.60
5.3.270.0060.00613.60
5.3.260.0080.00413.60
5.3.250.0110.00413.60
5.3.240.0100.00213.60
5.3.230.0040.00813.60
5.3.220.0090.00213.60
5.3.210.0100.00513.60
5.3.200.0130.00013.60
5.3.190.0040.00713.60
5.3.180.0050.00913.60
5.3.170.0120.00013.60
5.3.160.0070.00413.60
5.3.150.0090.00513.60
5.3.140.0130.00013.60
5.3.130.0060.00913.60
5.3.120.0150.00013.60
5.3.110.0080.00713.60
5.3.100.0110.00413.60
5.3.90.0060.00613.60
5.3.80.0080.00413.60
5.3.70.0060.00613.60
5.3.60.0130.00313.60
5.3.50.0100.00213.60
5.3.40.0060.00613.60
5.3.30.0130.00013.60
5.3.20.0110.00013.60
5.3.10.0050.00513.60
5.3.00.0090.00213.60
5.2.170.0120.00013.60
5.2.160.0000.01113.60
5.2.150.0080.00313.60
5.2.140.0050.00613.60
5.2.130.0000.00913.60
5.2.120.0070.00213.60
5.2.110.0090.00013.60
5.2.100.0050.00813.60
5.2.90.0030.00713.60
5.2.80.0080.00413.60
5.2.70.0030.00613.60
5.2.60.0070.00313.60
5.2.50.0060.00513.60
5.2.40.0030.00713.60
5.2.30.0000.01013.60
5.2.20.0060.00313.60
5.2.10.0050.00513.60
5.2.00.0030.00613.60
5.1.60.0070.00013.60
5.1.50.0050.00613.60
5.1.40.0030.00613.60
5.1.30.0080.00013.60
5.1.20.0040.00413.60
5.1.10.0080.00013.60
5.1.00.0070.00013.60
5.0.50.0000.00713.60
5.0.40.0050.00213.60
5.0.30.0060.00013.60
5.0.20.0040.00413.60
5.0.10.0040.00213.60
5.0.00.0030.00313.60
4.4.90.0060.00013.60
4.4.80.0000.00813.60
4.4.70.0060.00013.60
4.4.60.0070.00013.60
4.4.50.0040.00213.60
4.4.40.0030.00313.60
4.4.30.0000.00613.60
4.4.20.0050.00013.60
4.4.10.0050.00013.60
4.4.00.0040.00213.60
4.3.110.0000.00513.60
4.3.100.0000.00513.60
4.3.90.0000.00813.60
4.3.80.0040.00413.60
4.3.70.0050.00113.60
4.3.60.0030.00313.60
4.3.50.0050.00013.60
4.3.40.0000.00513.60
4.3.30.0000.00513.60
4.3.20.0050.00013.60
4.3.10.0020.00213.60
4.3.00.0030.00313.60

preferences:
50.22 ms | 400 KiB | 5 Q