3v4l.org

run code in 300+ PHP versions simultaneously
<?php $format = 'Y-m-d'; $reqDate = date ( $format, strtotime ( '2014-01-28' ) )."\n"; echo $reqDate; // - 1 month echo date ( $format, strtotime ( '+1 month' . $reqDate ) );

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)
8.3.60.0040.01118.55
8.3.50.0130.00722.10
8.3.40.0070.01418.93
8.3.30.0040.01118.93
8.3.20.0040.00420.15
8.3.10.0040.00422.15
8.3.00.0000.00822.50
8.2.180.0140.00718.54
8.2.170.0090.00622.96
8.2.160.0040.01119.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.01426.16
8.2.120.0090.00317.75
8.2.110.0060.00322.34
8.2.100.0070.00419.53
8.2.90.0040.00419.53
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00418.18
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0060.00318.24
8.2.20.0000.00817.96
8.2.10.0040.00418.06
8.2.00.0040.00417.99
8.1.280.0070.00725.92
8.1.270.0000.00822.09
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.99
8.1.230.0120.00019.14
8.1.220.0030.00717.78
8.1.210.0080.00018.77
8.1.200.0060.00317.61
8.1.190.0040.00417.66
8.1.180.0000.00818.95
8.1.170.0040.00418.62
8.1.160.0070.00022.11
8.1.150.0000.00718.75
8.1.140.0070.00317.73
8.1.130.0000.00717.77
8.1.120.0040.00417.70
8.1.110.0030.00517.73
8.1.100.0000.00717.60
8.1.90.0030.00417.73
8.1.80.0030.00317.65
8.1.70.0030.00317.66
8.1.60.0050.00317.72
8.1.50.0030.00517.74
8.1.40.0040.00417.57
8.1.30.0050.00217.66
8.1.20.0000.00817.75
8.1.10.0030.00617.70
8.1.00.0060.00317.66
8.0.300.0000.00718.77
8.0.290.0000.00717.28
8.0.280.0040.00418.54
8.0.270.0050.00217.30
8.0.260.0030.00316.95
8.0.250.0030.00317.16
8.0.240.0030.00317.10
8.0.230.0040.00417.22
8.0.220.0070.00017.18
8.0.210.0040.00417.14
8.0.200.0000.00617.26
8.0.190.0000.00717.24
8.0.180.0050.00217.14
8.0.170.0080.00017.03
8.0.160.0040.00417.06
8.0.150.0030.00417.13
8.0.140.0040.00417.02
8.0.130.0030.00313.51
8.0.120.0050.00317.05
8.0.110.0020.00517.17
8.0.100.0040.00417.21
8.0.90.0000.00717.17
8.0.80.0110.00417.16
8.0.70.0040.00417.13
8.0.60.0030.00317.02
8.0.50.0050.00217.10
8.0.30.0120.00817.18
8.0.20.0130.00617.41
8.0.10.0040.00417.11
8.0.00.0110.00716.84
7.4.330.0050.00015.07
7.4.320.0070.00016.63
7.4.300.0030.00316.63
7.4.290.0000.00616.73
7.4.280.0070.00016.63
7.4.270.0000.00816.75
7.4.260.0000.00716.69
7.4.250.0030.00616.74
7.4.240.0020.00516.73
7.4.230.0060.00016.55
7.4.220.0060.01216.70
7.4.210.0070.00716.61
7.4.200.0000.00716.47
7.4.190.0000.00716.46
7.4.160.0070.01016.74
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0080.01016.67
7.4.120.0110.00516.63
7.4.110.0130.00516.70
7.4.100.0090.00916.56
7.4.90.0130.01016.78
7.4.80.0070.01019.39
7.4.70.0080.00916.35
7.4.60.0110.00816.59
7.4.50.0050.00016.73
7.4.40.0040.01122.77
7.4.30.0040.01316.61
7.4.00.0100.00315.23
7.3.330.0000.00513.43
7.3.320.0020.00313.17
7.3.310.0040.00416.30
7.3.300.0070.00016.41
7.3.290.0120.00416.49
7.3.280.0060.01316.42
7.3.270.0130.00317.40
7.3.260.0090.00916.52
7.3.250.0100.00916.70
7.3.240.0190.00316.61
7.3.230.0130.00716.94
7.3.210.0150.00316.31
7.3.200.0070.01019.39
7.3.190.0100.01016.71
7.3.180.0000.01616.75
7.3.170.0060.01016.56
7.3.160.0130.00316.48
7.3.120.0040.01515.30
7.3.110.0060.00615.03
7.3.100.0030.01314.85
7.3.90.0110.00714.92
7.3.80.0130.00314.77
7.3.70.0070.00715.05
7.3.60.0060.00915.16
7.3.50.0000.01314.77
7.3.40.0090.00315.02
7.3.30.0060.00614.88
7.3.20.0030.01316.93
7.3.10.0040.01016.74
7.3.00.0040.00616.86
7.2.330.0160.00616.70
7.2.320.0060.01216.69
7.2.310.0110.00716.82
7.2.300.0000.01516.77
7.2.290.0060.01016.89
7.2.240.0120.00314.93
7.2.230.0040.01215.49
7.2.220.0100.00615.13
7.2.210.0060.00914.86
7.2.200.0100.00314.95
7.2.190.0040.01215.05
7.2.180.0070.01015.27
7.2.170.0110.00315.30
7.2.160.0090.00015.09
7.2.150.0030.01317.12
7.2.140.0090.00617.10
7.2.130.0050.00917.14
7.2.120.0030.01117.03
7.2.110.0030.01117.03
7.2.100.0040.01117.04
7.2.90.0110.00517.14
7.2.80.0040.01017.17
7.2.70.0020.01417.09
7.2.60.0040.00916.95
7.2.50.0090.00517.02
7.2.40.0080.00317.01
7.2.30.0100.00617.19
7.2.20.0050.00817.03
7.2.10.0080.00817.07
7.2.00.0060.01017.98
7.1.330.0070.01016.10
7.1.320.0090.00616.07
7.1.310.0080.01116.12
7.1.300.0070.00316.11
7.1.290.0000.01316.00
7.1.280.0000.01016.04
7.1.270.0030.00716.13
7.1.260.0000.01116.02
7.1.250.0060.00815.96
7.1.240.0040.00815.85
7.1.230.0070.00316.10
7.1.220.0030.01316.09
7.1.210.0030.00616.08
7.1.200.0060.00616.10
7.1.190.0070.00716.14
7.1.180.0030.01015.94
7.1.170.0000.00915.86
7.1.160.0060.00916.00
7.1.150.0000.01216.00
7.1.140.0090.00616.07
7.1.130.0060.01016.05
7.1.120.0000.01015.75
7.1.110.0090.00616.08
7.1.100.0020.01317.29
7.1.90.0070.01015.84
7.1.80.0060.00916.13
7.1.70.0070.00916.54
7.1.60.0090.01218.00
7.1.50.0060.00916.61
7.1.40.0040.00716.08
7.1.30.0030.01315.77
7.1.20.0090.00016.10
7.1.10.0030.01015.98
7.1.00.0030.04319.20
7.0.330.0100.00615.29
7.0.320.0040.01115.53
7.0.310.0070.00715.56
7.0.300.0070.00715.33
7.0.290.0100.00715.37
7.0.280.0080.00415.38
7.0.270.0060.01115.38
7.0.260.0060.00915.47
7.0.250.0060.00915.54
7.0.240.0030.00715.21
7.0.230.0000.01315.65
7.0.220.0100.00015.50
7.0.210.0080.00615.61
7.0.200.0080.00316.29
7.0.190.0030.01015.45
7.0.180.0110.00415.49
7.0.170.0100.00315.48
7.0.160.0060.00615.43
7.0.150.0060.00915.29
7.0.140.0060.03618.74
7.0.130.0070.00315.20
7.0.120.0090.00315.65
7.0.110.0030.00915.51
7.0.100.0030.00915.16
7.0.90.0000.01115.36
7.0.80.0070.02317.73
7.0.70.0270.04717.62
7.0.60.0280.02517.74
7.0.50.0430.02417.96
7.0.40.0030.04816.87
7.0.30.0090.03616.89
7.0.20.0120.02616.94
7.0.10.0120.04316.88
7.0.00.0100.03916.80
5.6.380.0000.01314.53
5.6.370.0030.00614.09
5.6.360.0070.01014.45
5.6.350.0090.00314.48
5.6.340.0040.00714.23
5.6.330.0150.00314.16
5.6.320.0070.00714.43
5.6.310.0040.00814.42
5.6.300.0070.00714.55
5.6.290.0030.01014.51
5.6.280.0080.03717.49
5.6.270.0120.00614.22
5.6.260.0000.00914.44
5.6.250.0000.01114.41
5.6.240.0000.01414.15
5.6.230.0070.03217.61
5.6.220.0050.02517.44
5.6.210.0080.03817.35
5.6.200.0100.03317.79
5.6.190.0060.02317.71
5.6.180.0080.03217.60
5.6.170.0130.02017.62
5.6.160.0100.02317.73
5.6.150.0020.04917.65
5.6.140.0070.04017.87
5.6.130.0050.04517.80
5.6.120.0100.02317.68
5.6.110.0080.04317.64
5.6.100.0050.04517.61
5.6.90.0070.04217.65
5.6.80.0100.02217.45
5.6.70.0080.04217.42
5.6.60.0050.03917.37
5.6.50.0080.04117.45
5.6.40.0070.04017.46
5.6.30.0080.02617.33
5.6.20.0120.03717.40
5.6.10.0050.03117.36
5.6.00.0020.04217.22
5.5.380.0030.00311.39
5.5.370.0030.02315.86
5.5.360.0050.04115.67
5.5.350.0020.04715.87
5.5.340.0090.04015.90
5.5.330.0060.03516.08
5.5.320.0030.03015.90
5.5.310.0080.04016.05
5.5.300.0080.03715.93
5.5.290.0100.04316.01
5.5.280.0050.03316.03
5.5.270.0050.03216.07
5.5.260.0030.04515.91
5.5.250.0100.02815.85
5.5.240.0020.02515.62
5.5.230.0080.03515.64
5.5.220.0100.03815.55
5.5.210.0100.02315.51
5.5.200.0100.02115.72
5.5.190.0050.04115.66
5.5.180.0070.04315.51
5.5.170.0000.00811.25
5.5.160.0070.02215.58
5.5.150.0050.04115.67
5.5.140.0100.03915.67
5.5.130.0040.04415.69
5.5.120.0070.03515.65
5.5.110.0080.02315.64
5.5.100.0000.03915.32
5.5.90.0060.01915.66
5.5.80.0040.03715.52
5.5.70.0010.02315.61
5.5.60.0070.02815.45
5.5.50.0030.02715.60
5.5.40.0030.02715.42
5.5.30.0060.04115.49
5.5.20.0030.04015.55
5.5.10.0030.04515.51
5.5.00.0080.03515.45
5.4.450.0110.02115.28
5.4.440.0020.04315.34
5.4.430.0030.02815.30
5.4.420.0070.04115.30
5.4.410.0070.03915.26
5.4.400.0080.04114.99
5.4.390.0070.02914.92
5.4.380.0070.02814.98
5.4.370.0030.04515.00
5.4.360.0090.03814.80
5.4.350.0050.02814.96
5.4.340.0050.02715.11
5.4.330.0060.00611.05
5.4.320.0060.04215.15
5.4.310.0110.03514.94
5.4.300.0050.03815.04
5.4.290.0070.04015.10
5.4.280.0030.04015.01
5.4.270.0070.03715.13
5.4.260.0030.03915.14
5.4.250.0020.04215.04
5.4.240.0060.01815.04
5.4.230.0070.02114.96
5.4.220.0070.01815.06
5.4.210.0030.02515.11
5.4.200.0050.02614.87
5.4.190.0030.03615.09
5.4.180.0050.02214.84
5.4.170.0090.03014.77
5.4.160.0030.04215.02
5.4.150.0070.02714.99
5.4.140.0030.03513.74
5.4.130.0030.03813.68
5.4.120.0050.03213.60
5.4.110.0050.03513.65
5.4.100.0060.03813.65
5.4.90.0050.03913.67
5.4.80.0050.02713.62
5.4.70.0070.03613.77
5.4.60.0030.03913.65
5.4.50.0040.03313.58
5.4.40.0070.02213.52
5.4.30.0030.02013.57
5.4.20.0050.03713.72
5.4.10.0050.03013.63
5.4.00.0070.01713.39
5.3.290.0050.03812.71
5.3.280.0020.03912.70
5.3.270.0090.03012.66
5.3.260.0030.03112.59
5.3.250.0080.03812.61
5.3.240.0070.03712.65
5.3.230.0070.03912.58
5.3.220.0070.02212.43
5.3.210.0050.04212.45
5.3.200.0030.04112.52
5.3.190.0120.03512.45
5.3.180.0060.03812.59
5.3.170.0060.03812.51
5.3.160.0060.02612.55
5.3.150.0030.02212.54
5.3.140.0020.04312.42
5.3.130.0030.02512.44
5.3.120.0050.03212.46
5.3.110.0070.03812.37
5.3.100.0050.02012.27
5.3.90.0030.02312.26
5.3.80.0070.01512.22
5.3.70.0000.02312.22
5.3.60.0030.02212.17
5.3.50.0020.02512.15
5.3.40.0010.02312.25
5.3.30.0050.02012.25
5.3.20.0030.02212.08
5.3.10.0030.02011.91
5.3.00.0050.01312.02
5.2.170.0070.01210.48
5.2.160.0020.01610.48
5.2.150.0040.01510.36
5.2.140.0030.01710.33
5.2.130.0020.01410.25
5.2.120.0040.01310.19
5.2.110.0040.01510.37
5.2.100.0020.02010.36
5.2.90.0000.01710.38
5.2.80.0030.01510.05
5.2.70.0030.01510.22
5.2.60.0020.01710.13
5.2.50.0040.01310.23
5.2.40.0030.02510.28
5.2.30.0030.01310.12
5.2.20.0050.01310.05
5.2.10.0050.02010.13
5.2.00.0050.0159.98
5.1.60.0050.0109.30
5.1.50.0000.0189.26
5.1.40.0040.0129.33
5.1.30.0040.0139.58
5.1.20.0000.0169.47
5.1.10.0040.0119.35
5.1.00.0020.0179.26
5.0.50.0030.0118.76
5.0.40.0030.0108.76
5.0.30.0020.0198.76
5.0.20.0030.0128.76
5.0.10.0050.0108.76
5.0.00.0000.0198.76
4.4.90.0020.0088.76
4.4.80.0020.0098.76
4.4.70.0020.0178.76
4.4.60.0020.0088.76
4.4.50.0020.0138.76
4.4.40.0030.0138.76
4.4.30.0020.0098.76
4.4.20.0010.0088.76
4.4.10.0030.0078.76
4.4.00.0030.0138.76
4.3.110.0020.0108.76
4.3.100.0040.0068.76
4.3.90.0020.0088.76
4.3.80.0000.0298.76
4.3.70.0030.0078.76
4.3.60.0030.0078.76
4.3.50.0020.0088.76
4.3.40.0030.0258.76
4.3.30.0020.0128.76
4.3.20.0020.0108.76
4.3.10.0020.0088.76
4.3.00.0020.0088.76

preferences:
44.77 ms | 401 KiB | 5 Q