3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime('2013-07-31'); echo $d->format('Y-m-d H:i:s'), "\n"; $s = clone $d; $d->modify('- 1 month'); echo $d->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)
8.3.60.0110.00416.63
8.3.50.0080.00716.68
8.3.40.0170.00318.84
8.3.30.0070.00718.76
8.3.20.0000.00818.94
8.3.10.0080.00020.61
8.3.00.0040.00419.38
8.2.180.0040.01116.75
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0040.00724.66
8.2.130.0040.00426.16
8.2.120.0130.00319.61
8.2.110.0060.01922.38
8.2.100.0080.00418.09
8.2.90.0030.00617.75
8.2.80.0000.00817.97
8.2.70.0040.00418.16
8.2.60.0040.00418.16
8.2.50.0040.00418.16
8.2.40.0090.00020.55
8.2.30.0000.01018.09
8.2.20.0040.00417.88
8.2.10.0040.00417.79
8.2.00.0030.00517.77
8.1.280.0060.00925.92
8.1.270.0030.00524.66
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0170.00322.15
8.1.230.0120.00020.87
8.1.220.0030.00617.91
8.1.210.0060.00318.77
8.1.200.0030.00717.47
8.1.190.0030.00617.25
8.1.180.0000.00818.10
8.1.170.0030.00518.76
8.1.160.0080.00018.84
8.1.150.0080.00018.78
8.1.140.0000.00717.54
8.1.130.0000.00717.94
8.1.120.0000.00717.71
8.1.110.0040.00417.62
8.1.100.0000.00717.70
8.1.90.0050.00317.69
8.1.80.0000.00717.54
8.1.70.0040.00417.65
8.1.60.0050.00517.75
8.1.50.0000.00717.66
8.1.40.0030.00517.75
8.1.30.0080.00017.84
8.1.20.0040.00417.71
8.1.10.0080.00017.66
8.1.00.0040.00417.82
8.0.300.0070.00020.27
8.0.290.0060.00316.63
8.0.280.0000.00718.57
8.0.270.0000.00717.40
8.0.260.0030.00317.10
8.0.250.0040.00417.23
8.0.240.0000.00717.24
8.0.230.0000.00717.11
8.0.220.0070.00017.10
8.0.210.0000.00817.09
8.0.200.0030.00317.12
8.0.190.0060.00417.04
8.0.180.0040.00417.11
8.0.170.0030.00617.12
8.0.160.0070.00017.13
8.0.150.0070.00316.91
8.0.140.0030.00417.02
8.0.130.0000.00613.48
8.0.120.0000.00716.91
8.0.110.0000.00817.03
8.0.100.0000.00716.96
8.0.90.0050.00217.12
8.0.80.0100.01017.11
8.0.70.0000.00917.20
8.0.60.0000.00716.99
8.0.50.0040.00417.03
8.0.30.0110.00717.36
8.0.20.0090.01117.16
8.0.10.0000.00717.21
8.0.00.0090.00816.92
7.4.330.0020.00213.18
7.4.320.0030.00316.63
7.4.300.0000.00716.63
7.4.290.0000.00716.75
7.4.280.0040.00416.63
7.4.270.0000.00716.69
7.4.260.0030.00313.36
7.4.250.0030.00616.73
7.4.240.0030.00316.70
7.4.230.0070.00016.72
7.4.220.0190.00616.75
7.4.210.0070.00816.72
7.4.200.0050.00216.84
7.4.190.0000.00716.65
7.4.160.0150.00316.94
7.4.150.0130.00616.82
7.4.140.0080.00916.80
7.4.130.0100.00816.68
7.4.120.0100.00816.67
7.4.110.0120.00916.58
7.4.100.0060.00916.57
7.4.90.0070.01116.55
7.4.80.0060.01616.74
7.4.70.0090.00916.55
7.4.60.0130.00316.75
7.4.50.0040.00416.80
7.4.40.0060.00316.52
7.4.30.0060.00916.77
7.4.00.0080.00915.08
7.3.330.0000.00613.37
7.3.320.0030.00313.31
7.3.310.0040.00416.33
7.3.300.0000.00716.32
7.3.290.0090.00616.35
7.3.280.0040.01116.45
7.3.270.0140.00416.63
7.3.260.0120.00616.43
7.3.250.0090.00916.65
7.3.240.0150.00716.43
7.3.230.0100.00716.41
7.3.210.0100.00616.67
7.3.200.0030.01319.39
7.3.190.0030.01316.42
7.3.180.0060.01016.61
7.3.170.0080.00816.43
7.3.160.0100.00616.55
7.3.120.0070.00815.00
7.3.110.0070.01214.92
7.3.100.0050.01114.97
7.3.90.0040.01215.03
7.3.80.0030.01014.99
7.3.70.0050.00814.92
7.3.60.0070.00514.90
7.3.50.0070.00714.87
7.3.40.0070.00714.87
7.3.30.0040.00814.91
7.3.20.0060.01016.71
7.3.10.0050.01016.60
7.3.00.0050.00816.78
7.2.330.0140.00416.84
7.2.320.0120.00616.98
7.2.310.0060.01616.94
7.2.300.0170.00016.75
7.2.290.0130.00416.63
7.2.250.0080.01015.21
7.2.240.0060.01215.35
7.2.230.0060.00915.27
7.2.220.0040.01115.35
7.2.210.0070.00815.24
7.2.200.0050.00915.05
7.2.190.0060.00815.11
7.2.180.0060.00615.07
7.2.170.0040.00915.18
7.2.130.0060.00916.94
7.2.120.0000.01117.11
7.2.110.0040.00817.20
7.2.100.0090.00317.13
7.2.90.0080.00417.07
7.2.80.0030.01017.26
7.2.70.0090.00017.01
7.2.60.0030.01317.12
7.2.50.0030.00917.24
7.2.40.0050.00517.11
7.2.30.0040.00816.94
7.2.20.0030.01016.91
7.2.10.0070.00716.96
7.2.00.0000.01218.26
7.1.330.0060.00815.99
7.1.320.0080.00715.81
7.1.310.0070.00615.95
7.1.300.0040.00815.83
7.1.290.0040.00915.83
7.1.280.0060.00615.85
7.1.270.0090.00515.91
7.1.260.0040.01015.88
7.1.250.0030.00916.03
7.1.240.0070.00415.94
7.1.230.0100.00315.79
7.1.220.0080.00316.00
7.1.210.0060.00615.89
7.1.200.0030.00516.00
7.1.190.0060.00916.04
7.1.180.0000.00916.01
7.1.170.0040.01115.76
7.1.160.0090.00315.92
7.1.150.0040.00715.77
7.1.140.0040.00715.88
7.1.130.0030.00915.54
7.1.120.0000.01115.53
7.1.110.0080.00415.57
7.1.100.0030.00916.98
7.1.90.0000.00715.96
7.1.80.0070.00715.90
7.1.70.0030.00916.67
7.1.60.0100.01017.69
7.1.50.0050.01516.39
7.1.40.0000.00815.88
7.1.30.0080.00715.82
7.1.20.0040.00215.67
7.1.10.0000.01015.57
7.1.00.0080.03419.08
7.0.330.0030.00715.16
7.0.320.0000.01115.46
7.0.310.0000.00815.41
7.0.300.0060.00615.54
7.0.290.0040.00415.17
7.0.280.0000.01015.29
7.0.270.0080.00315.40
7.0.260.0030.00715.48
7.0.250.0000.00915.43
7.0.240.0040.00815.61
7.0.230.0030.00615.53
7.0.220.0030.00615.62
7.0.210.0060.00615.67
7.0.200.0030.00616.16
7.0.190.0040.00815.52
7.0.180.0000.01015.36
7.0.170.0000.01215.58
7.0.160.0070.00715.67
7.0.150.0040.01215.60
7.0.140.0060.03718.75
7.0.130.0030.01215.47
7.0.120.0060.03518.90
7.0.110.0040.00815.60
7.0.100.0070.00715.66
7.0.90.0100.00315.58
7.0.80.0000.01015.60
7.0.70.0030.00715.48
7.0.60.0050.04517.59
7.0.50.0080.04316.64
7.0.40.0030.02816.88
7.0.30.0170.03816.80
7.0.20.0180.04316.89
7.0.10.0150.04716.85
7.0.00.0100.02716.94
5.6.380.0070.00714.71
5.6.370.0070.00314.29
5.6.360.0030.00614.49
5.6.350.0040.00814.44
5.6.340.0060.00314.37
5.6.330.0060.00314.18
5.6.320.0030.01214.36
5.6.310.0030.00614.50
5.6.300.0140.00314.32
5.6.290.0060.00614.11
5.6.280.0050.04217.54
5.6.270.0110.00414.42
5.6.260.0000.01014.51
5.6.250.0030.00614.43
5.6.240.0100.00614.14
5.6.230.0000.00914.42
5.6.220.0060.00614.42
5.6.210.0070.03317.36
5.6.200.0070.04216.28
5.6.190.0100.04217.74
5.6.180.0120.02517.50
5.6.170.0130.04617.53
5.6.160.0070.04217.38
5.6.150.0040.02416.16
5.6.140.0070.04116.26
5.6.130.0150.03716.25
5.6.120.0080.02717.70
5.6.110.0020.03317.75
5.6.100.0080.04117.79
5.6.90.0150.04317.69
5.6.80.0050.04317.49
5.6.70.2260.02517.29
5.6.60.0000.01314.07
5.6.50.0030.01414.22
5.6.40.0070.00714.39
5.6.30.0140.00014.21
5.6.20.0030.00914.32
5.6.10.0080.00414.26
5.6.00.0130.00314.31
5.5.380.0080.00311.34
5.5.370.0090.00311.18
5.5.360.0000.00611.36
5.5.350.0130.02015.84
5.5.340.0030.04014.50
5.5.330.0080.03115.94
5.5.320.0150.03215.83
5.5.310.0100.02615.71
5.5.300.0060.04314.57
5.5.290.0050.04114.61
5.5.280.0070.03416.01
5.5.270.0050.02315.97
5.5.260.0100.03516.08
5.5.250.0080.04015.92
5.5.240.0080.02915.75
5.5.230.0000.01111.00
5.5.220.0000.00611.00
5.5.210.0050.00311.13
5.5.200.0040.00711.00
5.5.190.0040.00411.00
5.5.180.0040.00411.13
5.5.170.0000.01411.25
5.5.160.0050.00511.00
5.5.150.0000.00811.20
5.5.140.0040.00711.21
5.5.130.0030.00311.26
5.5.120.0080.00011.11
5.5.110.0040.00711.28
5.5.100.0000.00711.16
5.5.90.0030.00311.28
5.5.80.0060.00311.32
5.5.70.0000.00711.00
5.5.60.0030.00311.00
5.5.50.0030.00311.05
5.5.40.0030.00711.00
5.5.30.0040.00411.27
5.5.20.0030.00711.30
5.5.10.0040.00411.00
5.5.00.0000.01311.25
5.4.450.0040.03415.38
5.4.440.0060.02315.30
5.4.430.0050.02315.30
5.4.420.0070.02815.15
5.4.410.0060.02915.14
5.4.400.0080.03715.09
5.4.390.0060.03814.90
5.4.380.0080.02015.12
5.4.370.0050.02614.91
5.4.360.0020.03215.09
5.4.350.0050.04115.14
5.4.340.0050.02615.01
5.4.330.0040.00411.00
5.4.320.0030.04215.12
5.4.310.0110.03514.96
5.4.300.0090.03814.96
5.4.290.0070.04314.89
5.4.280.0060.02615.14
5.4.270.0050.04015.13
5.4.260.0030.03414.89
5.4.250.0050.03715.09
5.4.240.0050.03514.90
5.4.230.0060.02415.08
5.4.220.0080.03314.90
5.4.210.0030.02314.94
5.4.200.0100.03915.09
5.4.190.0010.04315.05
5.4.180.0040.04215.00
5.4.170.0070.03414.89
5.4.160.0070.03515.10
5.4.150.0050.03115.09
5.4.140.0070.03913.78
5.4.130.0040.04013.64
5.4.120.0090.03013.78
5.4.110.0090.01813.73
5.4.100.0090.01613.75
5.4.90.0080.03313.69
5.4.80.0060.03913.67
5.4.70.0030.04013.78
5.4.60.0050.03813.79
5.4.50.0130.03013.63
5.4.40.0030.03013.73
5.4.30.0000.03013.59
5.4.20.0060.03413.60
5.4.10.0090.03513.77
5.4.00.0030.03213.47
5.3.290.0040.04112.84
5.3.280.0030.03012.74
5.3.270.0050.03312.76
5.3.260.0060.02712.75
5.3.250.0070.03712.74
5.3.240.0010.03612.79
5.3.230.0050.02912.84
5.3.220.0050.03512.70
5.3.210.0050.04512.75
5.3.200.0080.02512.75
5.3.190.0100.02312.72
5.3.180.0050.04012.77
5.3.170.0020.03012.75
5.3.160.0130.02412.72
5.3.150.0090.03512.72
5.3.140.0060.03812.73
5.3.130.0070.03712.75
5.3.120.0080.02712.76
5.3.110.0030.04012.74
5.3.100.0000.02712.56
5.3.90.0050.03812.49
5.3.80.0080.03312.47
5.3.70.0020.04012.47
5.3.60.0070.02012.46
5.3.50.0030.02512.48
5.3.40.0030.02312.44
5.3.30.0080.04012.42
5.3.20.0050.03212.32
5.3.10.0050.02412.22
5.3.00.0020.04412.23
5.2.170.0020.01811.08
5.2.160.0040.01811.12
5.2.150.0000.02511.15
5.2.140.0030.03611.04
5.2.130.0050.01811.03
5.2.120.0030.03311.01
5.2.110.0030.03111.02
5.2.100.0030.02611.13
5.2.90.0030.03511.02
5.2.80.0100.01111.02
5.2.70.0040.03011.02
5.2.60.0050.02711.03
5.2.50.0050.03010.92
5.2.40.0110.02010.99
5.2.30.0050.02710.96
5.2.20.0070.02211.02
5.2.10.0070.02810.91
5.2.00.0040.01810.87
5.1.60.0020.02510.45
5.1.50.0080.02210.45
5.1.40.0030.02810.49
5.1.30.0070.02210.67
5.1.20.0040.02610.68
5.1.10.0020.03110.53
5.1.00.0050.02210.46
5.0.50.0050.0229.78
5.0.40.0020.0199.63
5.0.30.0020.0279.61
5.0.20.0030.0229.58
5.0.10.0040.0229.59
5.0.00.0030.0329.61
4.4.90.0030.0129.45
4.4.80.0030.0109.45
4.4.70.0020.0209.45
4.4.60.0090.0129.45
4.4.50.0000.0209.45
4.4.40.0050.0239.45
4.4.30.0070.0159.45
4.4.20.0020.0209.45
4.4.10.0040.0149.45
4.4.00.0040.0279.45
4.3.110.0040.0179.45
4.3.100.0050.0159.45
4.3.90.0030.0109.45
4.3.80.0020.0209.45
4.3.70.0020.0209.45
4.3.60.0020.0179.45
4.3.50.0030.0209.45
4.3.40.0020.0159.45
4.3.30.0040.0139.45
4.3.20.0030.0209.45
4.3.10.0030.0169.45
4.3.00.0030.0189.45

preferences:
50.22 ms | 401 KiB | 5 Q