3v4l.org

run code in 300+ PHP versions simultaneously
<?php $currentDate = new DateTimeImmutable(); $firstOfTheMonth = new DateTimeImmutable($currentDate->format('Y-m-1')); $oneMonthInterval = new DateInterval('P1M'); var_dump($firstOfTheMonth->sub($oneMonthInterval));

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)
8.4.140.0140.00617.88
8.4.130.0140.00618.16
8.4.120.0120.00922.16
8.4.110.0140.00718.55
8.4.100.0130.00817.70
8.4.90.0100.01117.81
8.4.80.0050.00417.89
8.4.70.0140.00819.63
8.4.60.0080.00818.73
8.4.50.0080.00820.38
8.4.40.0080.01219.63
8.4.30.0060.00920.82
8.4.20.0030.01617.46
8.4.10.0100.00617.80
8.3.270.0110.00816.61
8.3.260.0110.00816.56
8.3.250.0100.00818.52
8.3.240.0150.00516.55
8.3.230.0120.00716.80
8.3.220.0060.00418.46
8.3.210.0080.00516.68
8.3.200.0030.00616.58
8.3.190.0030.00417.18
8.3.180.0110.00516.75
8.3.170.0100.00717.20
8.3.160.0090.00919.99
8.3.150.0110.00716.70
8.3.140.0040.00417.04
8.3.130.0060.00318.50
8.3.120.0090.00918.98
8.3.110.0030.00520.94
8.3.100.0000.01024.06
8.3.90.0080.00026.77
8.3.80.0090.00018.43
8.3.70.0140.00418.43
8.3.60.0040.01418.31
8.3.50.0100.01021.99
8.3.40.0110.00718.80
8.3.30.0060.00918.84
8.3.20.0040.00420.34
8.3.10.0080.00021.81
8.3.00.0090.00023.48
8.2.290.0050.00320.48
8.2.280.0120.00718.42
8.2.270.0040.01817.11
8.2.260.0130.00618.29
8.2.250.0050.00318.55
8.2.240.0040.00418.83
8.2.230.0050.00322.58
8.2.220.0060.00337.54
8.2.210.0000.00826.77
8.2.200.0070.00318.68
8.2.190.0170.00316.75
8.2.180.0070.01121.97
8.2.170.0090.00622.96
8.2.160.0140.00719.45
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0080.00022.13
8.2.120.0070.00026.35
8.2.110.0090.00921.02
8.2.100.0030.00818.16
8.2.90.0080.00019.21
8.2.80.0030.00517.97
8.2.70.0060.00317.88
8.2.60.0110.00017.93
8.2.50.0000.00818.10
8.2.40.0000.00820.42
8.2.30.0060.00319.23
8.2.20.0000.00718.05
8.2.10.0000.00818.04
8.2.00.0040.00418.23
8.1.330.0090.01018.40
8.1.320.0130.00616.35
8.1.310.0100.00318.42
8.1.300.0060.01018.01
8.1.290.0050.00530.84
8.1.280.0070.01025.92
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.55
8.1.230.0080.00420.94
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0080.00016.98
8.1.180.0030.00518.10
8.1.170.0040.00418.79
8.1.160.0000.00718.89
8.1.150.0030.00320.18
8.1.140.0040.00419.64
8.1.130.0000.00720.73
8.1.120.0050.00217.64
8.1.110.0000.00817.46
8.1.100.0050.00317.59
8.1.90.0040.00417.60
8.1.80.0000.00717.55
8.1.70.0070.00017.60
8.1.60.0050.00317.65
8.1.50.0080.00017.57
8.1.40.0000.00917.43
8.1.30.0040.00417.70
8.1.20.0000.00717.58
8.1.10.0040.00417.68
8.1.00.0040.00417.64
8.0.300.0000.00918.77
8.0.290.0040.00416.88
8.0.280.0000.00718.36
8.0.270.0080.00017.38
8.0.260.0000.00617.19
8.0.250.0070.00016.98
8.0.240.0040.00417.04
8.0.230.0040.00417.10
8.0.220.0030.00317.02
8.0.210.0000.00716.98
8.0.200.0060.00016.95
8.0.190.0060.00317.04
8.0.180.0000.00717.03
8.0.170.0020.00516.93
8.0.160.0000.00716.98
8.0.150.0000.00716.93
8.0.140.0070.00016.97
8.0.130.0000.00813.37
8.0.120.0040.00416.99
8.0.110.0040.00416.93
8.0.100.0040.00417.07
8.0.90.0000.00717.00
8.0.80.0110.00417.04
8.0.70.0000.00816.91
8.0.60.0000.00716.88
8.0.50.0080.00017.04
8.0.30.0100.00717.25
8.0.20.0110.00817.40
8.0.10.0030.00516.95
8.0.00.0140.00316.80
7.4.330.0070.00415.55
7.4.320.0030.00316.58
7.4.300.0000.00616.57
7.4.290.0000.00716.64
7.4.280.0030.00316.70
7.4.270.0000.00716.66
7.4.260.0030.00616.57
7.4.250.0040.00416.59
7.4.240.0070.00016.65
7.4.230.0000.00716.75
7.4.220.0110.00816.71
7.4.210.0070.00816.74
7.4.200.0000.00716.55
7.4.160.0130.00716.51
7.4.150.0040.01317.40
7.4.140.0110.00617.86
7.4.130.0100.00816.47
7.4.120.0120.00916.58
7.4.110.0130.00416.56
7.4.100.0130.00416.59
7.4.90.0090.00916.52
7.4.80.0110.00619.39
7.4.70.0040.01316.59
7.4.60.0060.01116.49
7.4.50.0000.01116.74
7.4.40.0060.01016.50
7.4.30.0120.00616.45
7.4.10.0090.00914.96
7.4.00.0110.00615.23
7.3.330.0020.00213.02
7.3.320.0050.00013.17
7.3.310.0030.00316.37
7.3.300.0000.00816.27
7.3.290.0060.01016.30
7.3.280.0080.01016.30
7.3.270.0090.01217.40
7.3.260.0160.01316.49
7.3.250.0130.00716.32
7.3.240.0150.00316.34
7.3.230.0030.01316.51
7.3.210.0070.01416.65
7.3.200.0100.00616.48
7.3.190.0090.00616.54
7.3.180.0190.00416.29
7.3.170.0100.01316.51
7.3.160.0040.01116.32
7.3.130.0040.01414.86
7.3.120.0070.01114.82
7.3.110.0070.01214.97
7.3.100.0040.01014.86
7.3.90.0080.00514.95
7.3.80.0030.01014.90
7.3.70.0040.00814.73
7.3.60.0050.00914.93
7.3.50.0080.00614.79
7.3.40.0100.00314.72
7.3.30.0030.00814.86
7.3.20.0050.01016.77
7.3.10.0070.00516.73
7.3.00.0030.00916.70
7.2.330.0100.01416.51
7.2.320.0090.00916.48
7.2.310.0030.01316.83
7.2.300.0140.00416.85
7.2.290.0090.00616.85
7.2.260.0070.01015.29
7.2.250.0080.01115.10
7.2.240.0090.00815.04
7.2.230.0060.00715.08
7.2.220.0060.00715.23
7.2.210.0060.00614.88
7.2.200.0020.01015.10
7.2.190.0070.00715.19
7.2.180.0080.00815.10
7.2.170.0060.00914.97
7.2.160.0070.00815.18
7.2.150.0050.00617.10
7.2.140.0050.00716.95
7.2.130.0080.00816.83
7.2.120.0080.00516.88
7.2.110.0050.00817.01
7.2.100.0040.00916.82
7.2.90.0050.00616.84
7.2.80.0070.00817.13
7.2.70.0060.00416.88
7.2.60.0050.01017.01
7.2.50.0080.00516.91
7.2.40.0070.00416.92
7.2.30.0050.00816.99
7.2.20.0060.00716.93
7.2.10.0050.00716.79
7.2.00.0050.00817.55
7.1.330.0080.00715.81
7.1.320.0110.00315.77
7.1.310.0030.00915.95
7.1.300.0080.00515.68
7.1.290.0060.00815.73
7.1.280.0020.01015.68
7.1.270.0030.00815.83
7.1.260.0100.00415.83
7.1.250.0050.00915.85
7.1.240.0040.01015.86
7.1.230.0050.00715.88
7.1.220.0070.00715.69
7.1.210.0050.00815.90
7.1.200.0060.00715.69
7.1.190.0000.01015.85
7.1.180.0060.00415.82
7.1.170.0020.00915.79
7.1.160.0040.00915.93
7.1.150.0090.00715.85
7.1.140.0020.00915.92
7.1.130.0020.00615.76
7.1.120.0050.00715.75
7.1.110.0090.00315.78
7.1.100.0050.00616.59
7.1.90.0030.01015.88
7.1.80.0090.00316.03
7.1.70.0040.00716.30
7.1.60.0080.00416.38
7.1.50.0060.01016.32
7.1.40.0060.00615.86
7.1.30.0560.03122.54
7.1.20.0490.02822.75
7.1.10.0820.02917.19
7.1.00.0910.02917.35
7.0.330.0040.00715.35
7.0.320.0030.00915.51
7.0.310.0060.00615.63
7.0.300.0010.01115.50
7.0.290.0040.00815.43
7.0.280.0050.00815.40
7.0.270.0040.00615.46
7.0.260.0050.01015.45
7.0.250.0050.00815.46
7.0.240.0020.01115.55
7.0.230.0080.00315.69
7.0.220.0040.00715.50
7.0.210.0040.01015.57
7.0.200.0060.00915.89
7.0.190.0090.00515.43
7.0.180.0070.00715.57
7.0.170.0480.02417.07
7.0.160.0450.02517.11
7.0.150.0830.02916.97
7.0.140.0120.02817.04
7.0.130.0080.02817.17
7.0.120.0120.02617.13
7.0.110.0790.02317.01
7.0.100.0980.03117.01
7.0.90.0860.03516.90
7.0.80.0040.03417.13
7.0.70.0880.03017.10
7.0.60.0050.02717.01
7.0.50.0630.02617.19
7.0.40.0860.02915.86
7.0.30.0090.02815.71
7.0.20.0200.02915.85
7.0.10.0690.03315.62
7.0.00.0040.03515.76
5.6.400.0040.00714.49
5.6.390.0060.00614.40
5.6.380.0030.00914.58
5.6.370.0030.01214.40
5.6.360.0010.00914.28
5.6.350.0070.00514.54
5.6.340.0070.00714.37
5.6.330.0040.01014.51
5.6.320.0050.00914.54
5.6.310.0100.00514.39
5.6.300.0060.00614.52
5.6.290.0070.00614.65
5.6.280.0060.00614.38
5.6.270.0050.01014.41
5.6.260.0060.00914.54
5.6.250.0060.00814.57
5.6.240.0050.00614.45
5.6.230.0090.00214.52
5.6.220.0020.01114.48
5.6.210.0030.00714.34
5.6.200.0070.00814.45
5.6.190.0080.00514.24
5.6.180.0090.00614.31
5.6.170.0020.01314.36
5.6.160.0030.01014.37
5.6.150.0030.00714.59
5.6.140.0040.00714.29
5.6.130.0060.00614.38
5.6.120.0110.00214.34
5.6.110.0030.01014.39
5.6.100.0020.01114.47
5.6.90.0050.01114.51
5.6.80.0080.00714.31
5.6.70.0040.00814.35
5.6.60.0020.01214.35
5.6.50.0070.00614.38
5.6.40.0020.01114.25
5.6.30.0080.00314.40
5.6.20.0050.00514.34
5.6.10.0060.00614.29
5.6.00.0060.00914.43

preferences:
30.58 ms | 403 KiB | 5 Q