3v4l.org

run code in 300+ PHP versions simultaneously
<?php $patterns = [ ['2016-01-01', '2016-02-01'], ['2016-02-01', '2016-03-01'], ['2016-03-01', '2016-04-01'], ['2016-02-01', '2016-02-28'], ['2016-03-01', '2016-03-31'], ['2016-04-01', '2016-04-30'], ]; $timezones = ['UTC', 'Asia/Tokyo']; foreach ($timezones as $timezone) { foreach ($patterns as $pattern) { $d1 = new DateTime($pattern[0], new DateTimeZone($timezone)); $d2 = new DateTime($pattern[1], new DateTimeZone($timezone)); $diff = $d1->diff($d2); printf( "There are %d months %2d days between %s and %s (%s)\n", $diff->m, $diff->d, $pattern[0], $pattern[1], $timezone ); } echo "\n"; }

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)
8.3.80.0030.00618.43
8.3.70.0130.01017.00
8.3.60.0090.00918.39
8.3.50.0080.01221.21
8.3.40.0140.00018.93
8.3.30.0070.00718.96
8.3.20.0040.00420.33
8.3.10.0000.00921.77
8.3.00.0000.00821.85
8.2.200.0060.00316.63
8.2.190.0120.00316.82
8.2.180.0070.00718.41
8.2.170.0110.00722.96
8.2.160.0140.00020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00622.08
8.2.120.0040.00426.35
8.2.110.0100.00020.53
8.2.100.0040.00817.97
8.2.90.0040.00420.59
8.2.80.0090.00018.05
8.2.70.0060.00318.16
8.2.60.0030.00618.22
8.2.50.0060.00318.10
8.2.40.0080.00020.66
8.2.30.0030.00619.35
8.2.20.0030.00618.11
8.2.10.0080.00018.17
8.2.00.0040.00418.35
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0080.00020.29
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0110.00823.73
8.1.230.0090.00520.82
8.1.220.0040.00417.79
8.1.210.0040.00419.02
8.1.200.0050.00617.48
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0030.00618.89
8.1.160.0070.00018.95
8.1.150.0040.00420.32
8.1.140.0000.00819.58
8.1.130.0000.00719.02
8.1.120.0000.00717.68
8.1.110.0050.00317.56
8.1.100.0050.00217.64
8.1.90.0040.00417.64
8.1.80.0050.00217.68
8.1.70.0060.00317.63
8.1.60.0020.00517.70
8.1.50.0110.00017.66
8.1.40.0000.00817.56
8.1.30.0030.00617.77
8.1.20.0000.00717.74
8.1.10.0000.00817.66
8.1.00.0090.00017.64
8.0.300.0000.00819.98
8.0.290.0040.00416.88
8.0.280.0000.00718.57
8.0.270.0080.00017.32
8.0.260.0040.00417.40
8.0.250.0000.00717.19
8.0.240.0030.00917.13
8.0.230.0000.00717.13
8.0.220.0040.00417.09
8.0.210.0000.00817.09
8.0.200.0060.00017.18
8.0.190.0100.00017.13
8.0.180.0040.00417.16
8.0.170.0060.00317.03
8.0.160.0000.00717.07
8.0.150.0000.00717.08
8.0.140.0040.00416.93
8.0.130.0060.00613.46
8.0.120.0030.00517.07
8.0.110.0030.00617.11
8.0.100.0070.00017.02
8.0.90.0040.00416.95
8.0.80.0030.01416.96
8.0.70.0060.00317.08
8.0.60.0040.00417.20
8.0.50.0000.00816.87
8.0.30.0140.00717.24
8.0.20.0150.00817.36
8.0.10.0120.00917.27
8.0.00.0080.01517.06
7.4.330.0030.00315.55
7.4.320.0000.00716.73
7.4.300.0030.00316.63
7.4.290.0030.01016.71
7.4.280.0040.00416.75
7.4.270.0030.00316.65
7.4.260.0040.00316.60
7.4.250.0050.00316.52
7.4.240.0030.00316.74
7.4.230.0030.00316.52
7.4.220.0230.00616.68
7.4.210.0070.00716.73
7.4.200.0040.00416.52
7.4.160.0090.01116.59
7.4.150.0090.01117.02
7.4.140.0130.01017.54
7.4.130.0060.01316.59
7.4.120.0130.00916.61
7.4.110.0080.01316.59
7.4.100.0040.01616.49
7.4.90.0050.01216.58
7.4.80.0120.00717.84
7.4.70.0030.01416.78
7.4.60.0090.00916.66
7.4.50.0050.01216.49
7.4.40.0120.00716.72
7.4.30.0070.01216.66
7.4.20.0110.00716.59
7.4.10.0150.00416.77
7.4.00.0080.01015.88
7.3.330.0000.00713.26
7.3.320.0070.00013.27
7.3.310.0020.00516.58
7.3.300.0030.00316.48
7.3.290.0040.01016.50
7.3.280.0110.01016.55
7.3.270.0120.01116.98
7.3.260.0120.01016.64
7.3.250.0110.00716.46
7.3.240.0120.00716.65
7.3.230.0120.00616.74
7.3.220.0030.01516.77
7.3.210.0090.00916.62
7.3.200.0110.00718.01
7.3.190.0120.00516.59
7.3.180.0120.00716.61
7.3.170.0070.01116.56
7.3.160.0110.00916.51
7.3.150.0100.00716.61
7.3.140.0120.00616.64
7.3.130.0070.01116.40
7.3.120.0100.01616.77
7.3.110.0140.00316.64
7.3.100.0120.00616.84
7.3.90.0140.01116.58
7.3.80.0130.00616.56
7.3.70.0040.01416.53
7.3.60.0090.00916.53
7.3.50.0070.01016.57
7.3.40.0070.01016.74
7.3.30.0070.01016.55
7.3.20.0090.01216.67
7.3.10.0090.00916.65
7.3.00.0120.00816.66
7.2.340.0210.01116.78
7.2.330.0140.01216.79
7.2.320.0190.00616.84
7.2.310.0200.00516.94
7.2.300.0130.01116.90
7.2.290.0130.01316.72
7.2.280.0210.01016.73
7.2.270.0220.01316.84
7.2.260.0210.01516.88
7.2.250.0210.01216.79
7.2.240.0170.01716.70
7.2.230.0250.01216.79
7.2.220.0190.01416.80
7.2.210.0290.00416.65
7.2.200.0190.01316.79
7.2.190.0180.01416.86
7.2.180.0290.00416.90
7.2.170.0230.01016.87
7.2.160.0230.00716.75
7.2.150.0250.00716.79
7.2.140.0330.01016.78
7.2.130.0260.00717.00
7.2.120.0220.01016.86
7.2.110.0190.01316.73
7.2.100.0260.00617.04
7.2.90.0280.00416.93
7.2.80.0270.01216.79
7.2.70.0220.01316.66
7.2.60.0180.00716.84
7.2.50.0290.01016.60
7.2.40.0140.01416.83
7.2.30.0630.00316.74
7.2.20.0180.00916.53
7.2.10.0260.00016.63
7.2.00.0190.01216.92
7.1.330.0220.01115.87
7.1.320.0230.00715.84
7.1.310.0230.00615.63
7.1.300.0410.00515.80
7.1.290.0230.01015.73
7.1.280.0190.01115.64
7.1.270.0120.01615.77
7.1.260.0320.00315.75
7.1.250.0220.01115.82
7.1.240.0150.01515.87
7.1.230.0190.01015.77
7.1.220.0220.00915.69
7.1.210.0330.00715.72
7.1.200.0210.00215.87
7.1.190.0260.00615.75
7.1.180.0380.00315.71
7.1.170.0130.00715.67
7.1.160.0230.00815.73
7.1.150.0300.00815.81
7.1.140.0240.00715.79
7.1.130.0250.00615.72
7.1.120.0200.01015.57
7.1.110.0250.00615.67
7.1.100.0210.00915.78
7.1.90.0110.00817.14
7.1.80.0130.00917.19
7.1.70.0140.00816.57
7.1.60.0190.01130.02
7.1.50.0220.01129.63
7.1.40.0210.01029.57
7.1.30.0260.00629.51
7.1.20.0220.01429.50
7.1.10.0140.00716.04
7.1.00.0150.00616.14
7.0.330.0190.01615.33
7.0.320.0260.00815.36
7.0.310.0210.01015.48
7.0.300.0320.00315.49
7.0.290.0270.00315.31
7.0.280.0180.01515.32
7.0.270.0280.00015.33
7.0.260.0250.00315.50
7.0.250.0220.00915.31
7.0.240.0330.00315.41
7.0.230.0120.00816.86
7.0.220.0180.00616.92
7.0.210.0170.00916.04
7.0.200.0160.00616.10
7.0.190.0130.00916.05
7.0.180.0150.00715.73
7.0.170.0140.00915.66
7.0.160.0150.00715.83
7.0.150.0130.00815.84
7.0.140.0290.00615.74
7.0.130.0380.01215.91
7.0.120.0100.01115.86
7.0.110.0100.01115.79
7.0.100.0110.00815.69
7.0.90.0160.00715.70
7.0.80.0140.00515.82
7.0.70.0090.01015.77
7.0.60.0100.00915.56
7.0.50.0110.00815.88
7.0.40.0110.01215.88
7.0.30.0120.00815.85
7.0.20.0140.00815.78
7.0.10.0130.00915.79
7.0.00.0120.01115.86
5.6.400.0210.00916.26
5.6.390.0130.02016.26
5.6.380.0110.01916.01
5.6.370.0230.00716.16
5.6.360.0220.00916.28
5.6.350.0150.01216.36
5.6.340.0160.01616.01
5.6.330.0270.00516.30
5.6.320.0240.01216.28
5.6.310.0230.00716.11
5.6.300.0120.05019.58
5.6.290.0140.04519.61
5.6.280.0090.04919.59
5.6.270.0160.05119.74
5.6.260.0110.04819.57
5.6.250.0110.04819.62
5.6.240.0110.05019.65
5.6.230.0180.04719.62
5.6.220.0140.04519.62
5.6.210.0110.05019.59
5.6.200.0160.04319.67
5.6.190.0110.06119.69
5.6.180.0190.04719.64
5.6.170.0150.04419.65
5.6.160.0170.04819.63
5.6.150.0190.04319.67
5.6.140.0140.04819.69
5.6.130.0160.05019.58
5.6.120.0160.04819.62
5.6.110.0130.04819.63
5.6.100.0140.05219.64
5.6.90.0140.04419.60
5.6.80.0160.04919.23
5.6.70.0130.04919.17
5.6.60.0190.04719.12
5.6.50.0190.04219.12
5.6.40.0170.04919.23
5.6.30.0140.04819.11
5.6.20.0140.04419.16
5.6.10.0140.04419.12
5.6.00.0180.04619.08

preferences:
29.47 ms | 401 KiB | 5 Q