3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new \DateTime('-14days 00:00:00')); $now = new \DateTime('00:00:00'); $now->sub(new \DateInterval('P15D')); var_dump($now);

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)
8.3.60.0120.00318.28
8.3.50.0150.00416.40
8.3.40.0060.00918.89
8.3.30.0110.00418.52
8.3.20.0050.00320.66
8.3.10.0040.00421.78
8.3.00.0000.00819.66
8.2.180.0070.01418.42
8.2.170.0100.01022.96
8.2.160.0030.01020.55
8.2.150.0040.01124.18
8.2.140.0120.00424.66
8.2.130.0040.00420.47
8.2.120.0110.00026.35
8.2.110.0060.00320.57
8.2.100.0040.00817.91
8.2.90.0040.00419.20
8.2.80.0030.00618.16
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0080.00022.31
8.2.30.0000.00821.01
8.2.20.0000.00718.11
8.2.10.0040.00418.12
8.2.00.0030.00518.22
8.1.280.0120.00325.92
8.1.270.0040.00423.89
8.1.260.0040.00426.35
8.1.250.0120.00628.09
8.1.240.0150.00422.73
8.1.230.0040.00719.22
8.1.220.0060.00317.78
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0070.00318.52
8.1.160.0070.00018.98
8.1.150.0000.00820.73
8.1.140.0000.01019.57
8.1.130.0030.00318.95
8.1.120.0070.00017.54
8.1.110.0000.00717.66
8.1.100.0040.00417.52
8.1.90.0000.00817.57
8.1.80.0070.00317.52
8.1.70.0030.00317.64
8.1.60.0040.00417.67
8.1.50.0080.00017.66
8.1.40.0030.01017.67
8.1.30.0040.00417.75
8.1.20.0030.00617.66
8.1.10.0060.00317.58
8.1.00.0040.00417.65
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.56
8.0.270.0000.00717.33
8.0.260.0080.00017.02
8.0.250.0030.00317.16
8.0.240.0040.00417.13
8.0.230.0030.00317.13
8.0.220.0040.00417.06
8.0.210.0070.00017.09
8.0.200.0070.00017.13
8.0.190.0060.00317.21
8.0.180.0000.00717.14
8.0.170.0070.00017.11
8.0.160.0040.00417.02
8.0.150.0040.00417.07
8.0.140.0030.00516.94
8.0.130.0000.00513.45
8.0.120.0000.00716.95
8.0.110.0000.00716.90
8.0.100.0050.00217.10
8.0.90.0000.00717.02
8.0.80.0100.01017.12
8.0.70.0000.00717.02
8.0.60.0000.00816.92
8.0.50.0020.00517.17
8.0.30.0080.01017.21
8.0.20.0100.00917.40
8.0.10.0000.00717.20
8.0.00.0090.00916.95
7.4.330.0000.00515.55
7.4.320.0030.00316.66
7.4.300.0000.00616.74
7.4.290.0060.00316.59
7.4.280.0040.00416.71
7.4.270.0050.00216.49
7.4.260.0050.00313.36
7.4.250.0000.00716.66
7.4.240.0040.00416.63
7.4.230.0030.00316.76
7.4.220.0110.00816.79
7.4.210.0130.00316.60
7.4.200.0070.00016.81
7.4.160.0100.00616.54
7.4.150.0130.00617.40
7.4.140.0140.00917.86
7.4.130.0030.01716.81
7.4.120.0090.01116.69
7.4.110.0140.00316.57
7.4.100.0150.00916.55
7.4.90.0120.00516.58
7.4.80.0180.00019.39
7.4.70.0040.01316.61
7.4.60.0100.00616.45
7.4.50.0040.01116.54
7.4.40.0030.01716.61
7.4.30.0080.00816.54
7.4.00.0060.01015.01
7.3.330.0000.00613.20
7.3.320.0020.00213.23
7.3.310.0040.00416.33
7.3.300.0030.00316.36
7.3.290.0070.00716.38
7.3.280.0110.00616.35
7.3.270.0080.01217.40
7.3.260.0120.00616.35
7.3.250.0090.00916.45
7.3.240.0070.00916.38
7.3.230.0000.01516.54
7.3.210.0090.01416.34
7.3.200.0100.00716.71
7.3.190.0130.00316.67
7.3.180.0030.01316.58
7.3.170.0110.00716.46
7.3.160.0140.00316.38
7.3.120.0100.00014.98
7.3.110.0030.01615.08
7.3.100.0100.01014.95
7.3.90.0070.00715.04
7.3.80.0100.00314.92
7.3.70.0030.00914.73
7.3.60.0060.01115.07
7.3.50.0100.00314.78
7.3.40.0070.01115.00
7.3.30.0070.00714.87
7.3.20.0030.00716.52
7.3.10.0000.01316.46
7.3.00.0060.01216.54
7.2.330.0080.00816.68
7.2.320.0120.00616.61
7.2.310.0160.00016.66
7.2.300.0040.01316.75
7.2.290.0030.01316.47
7.2.250.0030.01315.00
7.2.240.0070.01315.40
7.2.230.0030.01214.86
7.2.220.0000.01315.25
7.2.210.0060.00915.26
7.2.200.0000.01415.27
7.2.190.0030.01315.09
7.2.180.0000.01614.86
7.2.170.0050.00915.11
7.2.160.0120.00414.77
7.2.150.0080.00616.82
7.2.140.0090.00617.01
7.2.130.0060.00917.17
7.2.120.0070.00717.10
7.2.110.0030.01316.64
7.2.100.0040.01216.90
7.2.90.0070.00417.14
7.2.80.0000.01316.96
7.2.70.0060.00616.91
7.2.60.0060.00816.89
7.2.50.0030.01216.91
7.2.40.0000.01716.96
7.2.30.0100.00317.16
7.2.20.0120.00017.09
7.2.10.0070.01017.02
7.2.00.0080.00818.05
7.1.330.0000.01815.98
7.1.320.0030.01016.11
7.1.310.0120.00616.13
7.1.300.0060.00315.76
7.1.290.0070.00715.73
7.1.280.0030.01016.00
7.1.270.0040.01116.00
7.1.260.0070.00715.89
7.1.250.0000.01415.97
7.1.240.0000.01116.06
7.1.230.0060.00316.09
7.1.220.0070.00716.08
7.1.210.0060.00915.63
7.1.200.0080.00315.90
7.1.190.0110.00416.05
7.1.180.0070.00716.03
7.1.170.0020.00915.75
7.1.160.0070.00715.93
7.1.150.0040.01116.11
7.1.140.0040.01115.63
7.1.130.0030.00516.04
7.1.120.0120.00015.87
7.1.110.0000.00915.68
7.1.100.0120.01217.25
7.1.90.0030.01315.99
7.1.80.0000.01015.98
7.1.70.0060.00516.69
7.1.60.0680.01424.75
7.1.50.0560.00624.54
7.1.40.0770.01224.43
7.1.30.1350.01424.20
7.1.20.0700.00224.50
7.1.10.0830.00815.37
7.1.00.1180.00615.47
7.0.330.0100.00315.30
7.0.320.0030.01015.65
7.0.310.0000.00815.64
7.0.300.0060.00615.69
7.0.290.0110.00615.59
7.0.280.0030.00915.47
7.0.270.0090.00315.47
7.0.260.0070.00715.48
7.0.250.0100.00615.50
7.0.240.0090.00615.48
7.0.230.0120.00315.29
7.0.220.0060.00915.69
7.0.210.0030.00915.61
7.0.200.0500.01115.34
7.0.190.0630.00815.36
7.0.180.0620.00315.01
7.0.170.0830.00915.05
7.0.160.1000.00815.10
7.0.150.0860.01015.08
7.0.140.1180.00515.19
7.0.130.1080.01415.28
7.0.120.1000.00915.15
7.0.110.0770.01115.05
7.0.100.1080.01015.00
7.0.90.0950.00514.89
7.0.80.0870.00715.16
7.0.70.0600.01115.08
7.0.60.0970.01215.08
7.0.50.1030.00815.09
7.0.40.0920.01214.22
7.0.30.1150.01014.10
7.0.20.0980.01014.17
7.0.10.1100.00814.13
7.0.00.0880.01313.98
5.6.400.0030.01414.60
5.6.390.0030.00814.54
5.6.380.0000.01214.21
5.6.370.0000.01714.38
5.6.360.0050.00314.46
5.6.350.0000.01014.51
5.6.340.0100.00714.45
5.6.330.0070.00714.56
5.6.320.0030.01314.36
5.6.310.0070.00714.23
5.6.300.0080.00514.45
5.6.290.0070.00314.43
5.6.280.0090.00614.38
5.6.270.0030.01014.54
5.6.260.0040.01114.48
5.6.250.0090.00314.20
5.6.240.0100.00714.46
5.6.230.0030.01214.64
5.6.220.0070.00714.33
5.6.210.0030.00914.26
5.6.200.0060.00314.46
5.6.190.0090.00014.48
5.6.180.0090.00914.39
5.6.170.0030.00714.42
5.6.160.0100.00714.57
5.6.150.0100.00714.51
5.6.140.0050.00314.54
5.6.130.0040.00814.54
5.6.120.0000.01114.76
5.6.110.0060.00614.51
5.6.100.0040.00814.23
5.6.90.0030.00914.47
5.6.80.0040.01114.27
5.6.70.0000.01414.14
5.6.60.0070.00714.22
5.6.50.0080.00014.19
5.6.40.0060.00614.12
5.6.30.0070.00714.31
5.6.20.0060.00914.16
5.6.10.0030.00614.39
5.6.00.0090.00314.28

preferences:
66.09 ms | 401 KiB | 5 Q