3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2015-03-31'); $date2 = new DateTime('2015-03-01'); $interval = $date1->diff($date2); $diff = $interval->format('%y-%m-%d'); echo $interval->m; echo "\n"; echo $diff; echo "\n"; $date1 = "2015-03-31"; $date2 = "2015-03-01"; $diff = abs(strtotime($date2) - strtotime($date1)); $years = floor($diff / (365*60*60*24)); $months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24)); $days = floor(($diff - $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24)); printf("%d years, %d months, %d days\n", $years, $months, $days); ?>

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)
8.3.70.0170.00716.59
8.3.60.0100.00718.27
8.3.50.0100.01021.93
8.3.40.0090.00618.94
8.3.30.0040.01119.21
8.3.20.0000.00720.32
8.3.10.0080.00021.98
8.3.00.0000.00819.18
8.2.190.0110.00416.58
8.2.180.0070.01118.30
8.2.170.0130.01022.96
8.2.160.0120.00322.31
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00419.75
8.2.110.0040.00421.08
8.2.100.0040.00717.91
8.2.90.0040.00419.36
8.2.80.0050.00317.97
8.2.70.0000.00818.00
8.2.60.0040.00417.92
8.2.50.0030.00518.07
8.2.40.0000.00820.07
8.2.30.0030.00618.22
8.2.20.0040.00417.99
8.2.10.0000.00818.32
8.2.00.0000.00718.13
8.1.280.0110.00325.92
8.1.270.0030.00619.00
8.1.260.0030.01426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.98
8.1.230.0080.00422.57
8.1.220.0040.00417.77
8.1.210.0060.00318.77
8.1.200.0030.00617.60
8.1.190.0040.00417.35
8.1.180.0040.00419.38
8.1.170.0000.00818.70
8.1.160.0070.00022.03
8.1.150.0040.00418.90
8.1.140.0060.00319.41
8.1.130.0050.00217.97
8.1.120.0050.00317.66
8.1.110.0050.00317.63
8.1.100.0070.00317.62
8.1.90.0030.00417.57
8.1.80.0000.00817.64
8.1.70.0040.00417.57
8.1.60.0000.00817.71
8.1.50.0000.00817.70
8.1.40.0040.00417.53
8.1.30.0030.00617.81
8.1.20.0040.00417.62
8.1.10.0000.00817.71
8.1.00.0080.00017.66
8.0.300.0020.00518.77
8.0.290.0040.00416.88
8.0.280.0070.00018.55
8.0.270.0000.00717.41
8.0.260.0000.00718.47
8.0.250.0030.00317.28
8.0.240.0030.00317.28
8.0.230.0030.00517.14
8.0.220.0080.00017.18
8.0.210.0080.00017.15
8.0.200.0080.00017.28
8.0.190.0030.00517.14
8.0.180.0000.00717.01
8.0.170.0000.00817.12
8.0.160.0000.00717.00
8.0.150.0000.00817.03
8.0.140.0000.00716.97
8.0.130.0000.00513.38
8.0.120.0080.00017.00
8.0.110.0040.00417.12
8.0.100.0080.00017.00
8.0.90.0000.00717.14
8.0.80.0090.01217.13
8.0.70.0000.00717.07
8.0.60.0070.00017.13
8.0.50.0050.00316.98
8.0.30.0050.01617.10
8.0.20.0080.01317.40
8.0.10.0000.00817.10
8.0.00.0040.01616.98
7.4.330.0000.00715.03
7.4.320.0030.00316.73
7.4.300.0000.00616.56
7.4.290.0000.00816.75
7.4.280.0060.00316.69
7.4.270.0070.00016.73
7.4.260.0050.00216.64
7.4.250.0080.00016.71
7.4.240.0050.00216.78
7.4.230.0030.00316.40
7.4.220.0090.00916.76
7.4.210.0050.00916.63
7.4.200.0040.00416.61
7.4.160.0100.00616.76
7.4.150.0100.01017.40
7.4.140.0080.00917.86
7.4.130.0060.01416.69
7.4.120.0050.01116.62
7.4.110.0130.01316.60
7.4.100.0100.00716.66
7.4.90.0210.00416.61
7.4.80.0120.01119.39
7.4.70.0090.00916.62
7.4.60.0060.01016.78
7.4.50.0030.00616.63
7.4.40.0160.00716.74
7.4.30.0090.01216.79
7.4.00.0080.00814.94
7.3.330.0050.00013.52
7.3.320.0000.00513.39
7.3.310.0070.00016.40
7.3.300.0000.00716.53
7.3.290.0030.01116.56
7.3.280.0090.00716.60
7.3.270.0070.01017.40
7.3.260.0070.01116.63
7.3.250.0080.01216.78
7.3.240.0080.00916.56
7.3.230.0140.01116.62
7.3.210.0100.00716.67
7.3.200.0120.00919.39
7.3.190.0100.00616.58
7.3.180.0050.01116.60
7.3.170.0160.00516.63
7.3.160.0060.00916.72
7.2.330.0090.01216.66
7.2.320.0100.01016.86
7.2.310.0070.01116.61
7.2.300.0070.01516.70
7.2.290.0120.00616.68
7.2.00.0040.01219.23
7.1.100.0080.00418.12
7.1.70.0030.00517.37
7.1.60.0070.01319.46
7.1.50.0110.01117.14
7.1.00.0130.06322.45
7.0.200.0050.00316.99
7.0.140.0000.03721.95
7.0.60.0070.04019.83
7.0.50.0030.06017.93
7.0.40.0170.07720.04
7.0.30.0230.08720.09
7.0.20.0230.05020.20
7.0.10.0000.05020.12
7.0.00.0070.07020.14
5.6.280.0030.07321.04
5.6.210.0070.08720.48
5.6.200.0100.07718.12
5.6.190.0030.05020.64
5.6.180.0400.07720.43
5.6.170.0330.07720.71
5.6.160.0100.05720.39
5.6.150.0000.04018.16
5.6.140.0100.07718.20
5.6.130.0170.07318.13
5.6.120.0100.08321.13
5.6.110.0070.08321.09
5.6.100.0030.06021.01
5.6.90.0130.06721.11
5.6.80.0070.08720.45
5.5.350.4330.04020.43
5.5.340.0070.08317.91
5.5.330.0100.07720.13
5.5.320.2230.04320.32
5.5.310.0300.06720.29
5.5.300.0130.07318.02
5.5.290.0070.08318.02
5.5.280.0070.06320.89
5.5.270.0130.07320.95
5.5.260.0170.07320.98
5.5.250.0070.07320.78
5.5.240.0030.08020.26
5.4.450.0570.05719.14
5.4.440.0130.06019.61
5.4.430.0200.04719.25
5.4.420.0100.05719.67
5.4.410.0070.05719.52
5.4.400.0030.06019.13
5.4.390.0170.05318.71
5.4.380.0170.06018.70
5.4.370.0100.06318.71
5.4.360.0300.04318.83
5.4.350.0130.06018.68
5.4.340.0330.05018.48
5.4.320.0270.06018.77
5.4.310.0230.06018.82
5.4.300.0200.05318.61
5.4.290.0200.05318.63
5.4.280.0230.05018.74
5.4.270.0230.05318.74
5.4.260.0230.05018.52
5.4.250.0300.05318.73
5.4.240.0170.07018.71
5.4.230.0100.07018.70
5.4.220.0130.06018.57
5.4.210.0200.05718.62
5.4.200.0200.04716.55
5.4.190.0330.04718.68
5.4.180.0170.05318.70
5.4.170.0170.06018.64
5.4.160.0270.05018.64
5.4.150.0200.05318.71
5.4.140.0170.05316.33
5.4.130.0200.04716.31
5.4.120.0100.05716.32
5.4.110.0130.05716.04
5.4.100.0130.06016.22
5.4.90.0270.05016.15
5.4.80.0130.05316.21
5.4.70.0170.05316.30
5.4.60.0200.06016.23
5.4.50.0100.05716.13
5.4.40.0270.05016.28
5.4.30.0270.04316.14
5.4.20.0130.05716.23
5.4.10.0200.05016.14
5.4.00.0230.04715.61
5.3.290.0100.06714.63
5.3.280.0070.06714.54
5.3.270.0170.05714.58
5.3.260.0070.07314.52
5.3.250.0230.05014.69
5.3.240.0200.04714.51
5.3.230.0130.05314.51
5.3.220.0270.05714.57
5.3.210.0170.05714.61
5.3.200.0130.07314.53
5.3.190.0230.04714.59
5.3.180.0100.08014.54
5.3.170.0230.06714.66
5.3.160.0170.08014.68
5.3.150.0170.05314.50
5.3.140.0270.04314.47
5.3.130.0170.05314.63
5.3.120.0130.06014.55
5.3.110.0170.05714.52
5.3.100.0100.06013.98
5.3.90.0170.05314.07
5.3.80.0100.05714.01
5.3.70.0170.06014.12
5.3.60.0100.06014.01
5.3.50.0100.06014.05
5.3.40.0200.04713.95
5.3.30.0130.06013.86
5.3.20.0130.05313.69
5.3.10.0130.06013.58
5.3.00.0230.04313.75
5.2.170.0130.04311.32
5.2.160.0030.05011.11
5.2.150.0070.05011.31
5.2.140.0200.04711.11
5.2.130.0100.04311.27
5.2.120.0070.04711.15
5.2.110.0200.03711.14
5.2.100.0100.04311.17
5.2.90.0170.03711.08
5.2.80.0070.05011.14
5.2.70.0130.04711.10
5.2.60.0200.03711.03
5.2.50.0130.06011.09
5.2.40.0100.04311.05
5.2.30.0100.04711.04
5.2.20.0070.04310.95
5.2.10.0100.04310.90
5.2.00.0100.05010.79
5.1.60.0170.02710.02
5.1.50.0100.03310.08
5.1.40.0100.03310.00
5.1.30.0130.03310.49
5.1.20.0100.04010.42
5.1.10.0100.03710.05
5.1.00.0100.04010.20
5.0.50.0030.0378.61
5.0.40.0070.0308.54
5.0.30.0030.0478.27
5.0.20.0100.0308.19
5.0.10.0000.0378.18
5.0.00.0130.0378.24
4.4.90.0070.0205.94
4.4.80.0030.0235.95
4.4.70.0030.0235.90
4.4.60.0000.0275.87
4.4.50.0170.0135.90
4.4.40.0070.0335.90
4.4.30.0030.0235.84
4.4.20.0030.0235.89
4.4.10.0070.0205.90
4.4.00.0100.0305.99
4.3.110.0100.0205.85
4.3.100.0170.0105.85
4.3.90.0100.0175.80
4.3.80.0030.0375.81
4.3.70.0030.0235.86
4.3.60.0070.0205.81
4.3.50.0130.0135.83
4.3.40.0100.0305.82
4.3.30.0030.0235.35
4.3.20.0070.0205.35
4.3.10.0070.0205.35
4.3.00.0130.0238.55

preferences:
53.14 ms | 401 KiB | 5 Q