3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2014-01-02 04:02:58'); $dt->add(new DateInterval('PT2H')); echo $dt->format('Y-m-d H:i:s') . "\n"; $dt->add(new DateInterval('P2H')); echo $dt->format('Y-m-d H:i:s');

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)
8.3.70.0130.00918.43
8.3.60.0140.00316.75
8.3.50.0150.00321.19
8.3.40.0040.01118.93
8.3.30.0120.00319.05
8.3.20.0040.00420.29
8.3.10.0000.00821.91
8.3.00.0040.00423.61
8.2.190.0100.01018.43
8.2.180.0130.00618.66
8.2.170.0040.01122.96
8.2.160.0070.00719.58
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00519.82
8.2.120.0070.00026.35
8.2.110.0190.00321.03
8.2.100.0060.00617.89
8.2.90.0050.00319.20
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0040.00422.22
8.2.30.0030.00319.44
8.2.20.0070.00017.91
8.2.10.0030.00718.06
8.2.00.0000.00718.07
8.1.280.0040.01125.92
8.1.270.0040.00823.87
8.1.260.0040.00428.09
8.1.250.0070.00728.09
8.1.240.0100.00022.60
8.1.230.0040.00719.16
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.61
8.1.190.0000.00817.48
8.1.180.0040.00818.10
8.1.170.0000.00818.78
8.1.160.0000.00720.77
8.1.150.0020.00519.01
8.1.140.0000.01019.51
8.1.130.0030.00317.75
8.1.120.0040.00417.66
8.1.110.0030.00517.54
8.1.100.0040.00417.53
8.1.90.0040.00417.66
8.1.80.0000.00917.59
8.1.70.0040.00417.66
8.1.60.0040.00417.66
8.1.50.0030.00617.68
8.1.40.0060.00317.63
8.1.30.0100.00017.76
8.1.20.0040.00417.74
8.1.10.0040.00417.61
8.1.00.0030.00517.71
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0040.00418.59
8.0.270.0060.00317.37
8.0.260.0040.00417.20
8.0.250.0000.00717.28
8.0.240.0030.00317.22
8.0.230.0000.00717.21
8.0.220.0040.00417.11
8.0.210.0070.00017.17
8.0.200.0030.00317.20
8.0.190.0030.00617.09
8.0.180.0070.00417.20
8.0.170.0000.00817.23
8.0.160.0040.00417.22
8.0.150.0000.00717.08
8.0.140.0050.00317.08
8.0.130.0040.00413.48
8.0.120.0050.00317.13
8.0.110.0000.00717.04
8.0.100.0040.00417.09
8.0.90.0040.00417.04
8.0.80.0090.00917.14
8.0.70.0000.00817.22
8.0.60.0040.00416.99
8.0.50.0040.00417.11
8.0.30.0080.01017.21
8.0.20.0100.01217.40
8.0.10.0000.00717.20
8.0.00.0120.00916.94
7.4.330.0000.00516.71
7.4.320.0000.00716.67
7.4.300.0030.00616.74
7.4.290.0040.00316.73
7.4.280.0040.00416.74
7.4.270.0040.00416.76
7.4.260.0000.00816.76
7.4.250.0050.00316.53
7.4.240.0000.00716.57
7.4.230.0040.00416.63
7.4.220.0090.01316.78
7.4.210.0100.00716.62
7.4.200.0070.00016.81
7.4.160.0030.01316.72
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0060.01016.59
7.4.120.0120.00716.63
7.4.110.0090.01216.68
7.4.100.0110.00916.81
7.4.90.0100.00716.79
7.4.80.0040.01419.39
7.4.70.0120.00616.84
7.4.60.0070.01116.68
7.4.50.0080.00816.68
7.4.40.0120.00316.58
7.4.30.0070.01016.76
7.4.00.0030.01215.21
7.3.330.0050.00013.15
7.3.320.0000.00613.23
7.3.310.0040.00416.48
7.3.300.0030.00316.30
7.3.290.0070.01116.41
7.3.280.0120.00716.41
7.3.270.0030.01517.40
7.3.260.0030.01416.65
7.3.250.0110.00616.61
7.3.240.0140.00616.59
7.3.230.0110.01116.45
7.3.210.0070.01016.52
7.3.200.0090.01219.39
7.3.190.0220.03316.67
7.3.180.0130.00316.47
7.3.170.0120.01016.59
7.3.160.0030.01316.81
7.3.120.0090.00714.93
7.3.110.0100.00515.02
7.3.100.0030.01214.81
7.3.90.0070.00514.87
7.3.80.0060.00714.98
7.3.70.0030.01014.90
7.3.60.0070.00714.92
7.3.50.0080.00514.88
7.3.40.0080.00514.77
7.3.30.0040.00814.88
7.3.20.0070.00816.79
7.3.10.0070.00916.68
7.3.00.0070.00616.63
7.2.330.0000.01916.94
7.2.320.0140.00716.93
7.2.310.0120.00616.92
7.2.300.0110.01416.95
7.2.290.0130.00716.98
7.2.250.0070.00915.18
7.2.240.0070.00815.29
7.2.230.0070.00815.29
7.2.220.0050.00715.24
7.2.210.0070.00515.23
7.2.200.0020.01115.12
7.2.190.0030.01215.04
7.2.180.0050.00615.15
7.2.170.0040.01015.18
7.2.160.0060.00815.03
7.2.150.0090.00716.98
7.2.140.0080.00617.15
7.2.130.0080.00816.94
7.2.120.0100.00517.10
7.2.110.0050.00816.97
7.2.100.0080.00817.09
7.2.90.0050.01116.95
7.2.80.0060.00617.10
7.2.70.0050.00916.82
7.2.60.0070.00817.06
7.2.50.0080.00617.09
7.2.40.0040.00917.12
7.2.30.0060.00417.09
7.2.20.0040.01017.03
7.2.10.0020.01216.96
7.2.00.0020.01017.96
7.1.330.0050.00915.78
7.1.320.0070.00615.76
7.1.310.0050.01015.74
7.1.300.0060.00715.88
7.1.290.0060.00815.69
7.1.280.0040.01015.71
7.1.270.0050.01015.77
7.1.260.0040.00915.85
7.1.250.0050.01015.74
7.1.200.0030.01015.84
7.1.100.0080.00818.43
7.1.70.0070.00317.32
7.1.60.0060.01819.12
7.1.50.0000.02017.12
7.1.00.0030.07722.43
7.0.200.0060.00316.96
7.0.60.0200.05721.59
7.0.50.0070.07317.84
7.0.40.0100.07320.02
7.0.30.0230.08320.30
7.0.20.0300.04720.09
7.0.10.0130.04720.28
7.0.00.0070.06020.19
5.6.280.0000.03321.12
5.6.210.0070.07020.50
5.6.200.0100.08318.19
5.6.190.0000.05720.52
5.6.180.0470.06720.41
5.6.170.0170.05320.62
5.6.160.0030.04320.52
5.6.150.0030.04018.18
5.6.140.0030.05718.23
5.6.130.0070.08718.13
5.6.120.0130.07721.00
5.6.110.0100.08020.98
5.6.100.0130.07721.04
5.6.90.0070.07020.96
5.6.80.0230.06320.37
5.5.350.0130.08720.43
5.5.340.0000.07018.05
5.5.330.0200.04720.36
5.5.320.0600.04720.37
5.5.310.0200.04320.24
5.5.300.0100.07718.07
5.5.290.0130.07318.08
5.5.280.0070.04320.80
5.5.270.0000.04720.89
5.5.260.0030.06320.95
5.5.250.0100.05320.46
5.5.240.0130.06020.06

preferences:
51.87 ms | 401 KiB | 5 Q