3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('day 1 of last month'); echo $date->format('Y-m-d');

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)
8.3.60.0090.00918.27
8.3.50.0110.00716.40
8.3.40.0100.01018.66
8.3.30.0090.00618.97
8.3.20.0040.00420.12
8.3.10.0040.00421.77
8.3.00.0030.00517.91
8.2.180.0060.01216.50
8.2.170.0090.00922.96
8.2.160.0130.00020.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00317.63
8.2.110.0040.00722.33
8.2.100.0040.00817.93
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0060.00317.73
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00419.45
8.2.30.0000.00820.73
8.2.20.0000.00817.73
8.2.10.0000.00718.08
8.2.00.0040.00418.10
8.1.280.0120.00325.92
8.1.270.0110.00724.04
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.71
8.1.230.0060.00617.66
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0040.00417.25
8.1.180.0030.00618.10
8.1.170.0000.00818.68
8.1.160.0070.00022.05
8.1.150.0040.00418.89
8.1.140.0050.00317.55
8.1.130.0070.00017.70
8.1.120.0050.00217.52
8.1.110.0040.00417.54
8.1.100.0040.00417.52
8.1.90.0040.00417.47
8.1.80.0000.00717.52
8.1.70.0050.00217.43
8.1.60.0050.00317.57
8.1.50.0000.01117.57
8.1.40.0040.00417.51
8.1.30.0000.00817.68
8.1.20.0030.00617.61
8.1.10.0080.00017.53
8.1.00.0000.00817.58
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.44
8.0.270.0030.00317.26
8.0.260.0030.00317.17
8.0.250.0040.00417.08
8.0.240.0040.00417.16
8.0.230.0000.00717.11
8.0.220.0030.00716.98
8.0.210.0000.00717.13
8.0.200.0030.00617.15
8.0.190.0060.00317.03
8.0.180.0000.01217.04
8.0.170.0040.00417.08
8.0.160.0040.00417.15
8.0.150.0040.00417.03
8.0.140.0000.00817.00
8.0.130.0050.00013.49
8.0.120.0030.00616.92
8.0.110.0040.00416.99
8.0.100.0000.00816.99
8.0.90.0000.00716.97
8.0.80.0040.01117.04
8.0.70.0000.00716.95
8.0.60.0030.00617.02
8.0.50.0050.00316.95
8.0.30.0100.00817.05
8.0.20.0090.01017.40
8.0.10.0040.00417.16
8.0.00.0120.00716.74
7.4.330.0060.00015.09
7.4.320.0030.00316.59
7.4.300.0030.00316.59
7.4.290.0070.00016.68
7.4.280.0030.00516.56
7.4.270.0070.00016.48
7.4.260.0050.00216.57
7.4.250.0040.00416.58
7.4.240.0030.00416.59
7.4.230.0030.00316.77
7.4.220.0090.00916.77
7.4.210.0100.01016.70
7.4.200.0070.00016.73
7.4.160.0050.01016.61
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0060.01116.68
7.4.120.0110.00716.59
7.4.110.0130.01016.61
7.4.100.0060.01216.64
7.4.90.0060.01116.39
7.4.80.0030.01619.39
7.4.70.0150.00316.51
7.4.60.0090.00916.76
7.4.50.0040.00416.40
7.4.40.0060.01116.77
7.4.30.0160.00816.70
7.4.00.0070.00815.02
7.3.330.0060.00013.20
7.3.320.0000.00613.29
7.3.310.0000.00716.48
7.3.300.0000.00616.41
7.3.290.0080.00916.35
7.3.280.0080.00916.41
7.3.270.0090.00917.40
7.3.260.0110.00816.69
7.3.240.0120.00616.63
7.3.230.0110.00716.44
7.3.210.0070.01016.52
7.3.200.0090.00916.38
7.3.190.0080.00816.54
7.3.180.0110.00716.64
7.3.170.0060.01216.38
7.3.160.0100.01016.79
7.3.120.0100.00714.84
7.3.110.0070.01014.82
7.3.100.0040.01214.73
7.3.90.0000.01415.01
7.3.80.0090.00614.60
7.3.70.0000.01314.72
7.3.60.0000.01515.12
7.3.50.0000.01414.86
7.3.40.0030.00615.01
7.3.30.0000.01115.00
7.3.20.0000.01316.60
7.3.10.0030.01016.43
7.3.00.0110.00416.80
7.2.330.0060.01316.77
7.2.320.0080.01216.72
7.2.310.0140.00316.79
7.2.300.0040.01416.77
7.2.290.0090.01416.35
7.2.250.0040.01415.03
7.2.240.0060.01315.02
7.2.230.0110.00415.23
7.2.220.0000.01215.04
7.2.210.0030.01014.82
7.2.200.0040.00715.02
7.2.190.0070.00315.13
7.2.180.0070.01115.02
7.2.170.0030.00814.72
7.2.60.0000.01516.59
7.2.00.0110.00719.46
7.1.330.0030.01315.73
7.1.320.0110.00415.64
7.1.310.0040.01415.75
7.1.300.0030.00915.87
7.1.290.0000.01315.62
7.1.280.0040.00715.93
7.1.270.0040.00815.78
7.1.260.0000.01215.46
7.1.200.0040.00815.80
7.1.100.0000.01418.26
7.1.70.0030.00317.10
7.1.60.0110.01419.29
7.1.50.0070.00716.85
7.1.00.0030.07722.40
7.0.200.0000.00916.88
7.0.60.0030.08719.89
7.0.50.0070.05017.79
7.0.40.0130.07020.06
7.0.30.0100.05020.13
7.0.20.0300.07020.30
7.0.10.0070.08020.30
7.0.00.0070.05720.32
5.6.210.0070.03720.76
5.6.200.0100.07718.29
5.6.190.0030.05320.63
5.6.180.0230.05320.65
5.6.170.0370.07020.51
5.6.160.0130.08320.54
5.6.150.0200.06718.15
5.6.140.0030.04318.18
5.6.130.0200.07718.23
5.6.120.0130.06320.92
5.6.110.0170.08021.08
5.6.100.0100.08020.97
5.6.90.0100.06720.99
5.6.80.0030.04020.36
5.5.350.0030.08320.32
5.5.340.0070.03717.99
5.5.330.0130.06020.40
5.5.320.3870.03720.27
5.5.310.0230.05020.34
5.5.300.0000.05717.95
5.5.290.0200.04317.94
5.5.280.0100.06320.65
5.5.270.0030.08720.72
5.5.260.0100.08720.76
5.5.250.0070.05020.58
5.5.240.0030.07020.18
5.4.450.0700.06019.55
5.4.440.0600.06019.61
5.4.430.0670.05319.46
5.4.420.0870.06319.32
5.4.410.0700.04719.06
5.4.400.0700.05319.16
5.4.390.0730.05319.20
5.4.380.0670.05319.29
5.4.370.0700.05719.37
5.4.360.0770.06319.25
5.4.350.0830.05019.26
5.4.340.0800.05019.25
5.4.320.0830.05319.29
5.4.310.0700.04719.15
5.4.300.0670.05019.38
5.4.290.0600.05718.87
5.4.280.0730.06318.83
5.4.270.0700.05018.97
5.4.260.0670.06019.30
5.4.250.0670.05318.86
5.4.240.0600.06319.14
5.4.230.0670.05319.13
5.4.220.0770.04319.28
5.4.210.0730.05019.21
5.4.200.0700.05719.15
5.4.190.0730.04718.83
5.4.180.0730.04719.25
5.4.170.0730.05319.28
5.4.160.0630.05719.12
5.4.150.0700.05719.26
5.4.140.0600.05716.39
5.4.130.0670.05016.38
5.4.120.0530.05316.27
5.4.110.0600.04016.52
5.4.100.0130.05716.19
5.4.90.0130.05016.62
5.4.80.0170.04716.61
5.4.70.0300.03716.36
5.4.60.0070.03716.25
5.4.50.0070.05316.53
5.4.40.0100.04016.48
5.4.30.0300.04716.32
5.4.20.0070.05716.43

preferences:
58.99 ms | 401 KiB | 5 Q