3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$writer = new XMLWriter(); //echo var_dump(getdate(strtotime("2013-2"))); date("Y-m-t", getdate(strtotime("2013-2"))); //echo date("Y-m-t", strtotime("first day of previous month") ) ;

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)
8.3.60.0070.00718.66
8.3.50.0140.00821.22
8.3.40.0100.00718.92
8.3.30.0100.00319.01
8.3.20.0050.00220.20
8.3.10.0000.00723.71
8.3.00.0040.00419.50
8.2.180.0070.01116.88
8.2.170.0090.00622.96
8.2.160.0130.00020.29
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00326.16
8.2.120.0080.00021.02
8.2.110.0090.00022.17
8.2.100.0040.00717.88
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0030.00517.75
8.2.60.0040.00717.88
8.2.50.0030.00618.07
8.2.40.0030.00619.94
8.2.30.0000.00817.98
8.2.20.0040.00417.91
8.2.10.0040.00417.93
8.2.00.0000.00717.83
8.1.280.0120.00325.92
8.1.270.0060.00323.92
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0030.00819.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0030.00517.48
8.1.180.0000.00818.10
8.1.170.0090.00318.70
8.1.160.0040.00421.94
8.1.150.0070.00018.86
8.1.140.0050.00317.51
8.1.130.0050.00317.93
8.1.120.0020.00517.53
8.1.110.0030.00517.57
8.1.100.0030.00417.53
8.1.90.0030.00617.52
8.1.80.0040.00417.47
8.1.70.0030.00317.42
8.1.60.0060.00317.53
8.1.50.0040.00417.55
8.1.40.0070.00017.62
8.1.30.0000.00817.71
8.1.20.0070.00017.60
8.1.10.0040.00417.70
8.1.00.0020.00517.48
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0090.00018.36
8.0.270.0000.00817.14
8.0.260.0050.00317.19
8.0.250.0030.00317.15
8.0.240.0040.00417.11
8.0.230.0080.00017.05
8.0.220.0030.00317.11
8.0.210.0030.00317.07
8.0.200.0040.00417.01
8.0.190.0030.00317.15
8.0.180.0130.00017.08
8.0.170.0000.00717.00
8.0.160.0040.00417.08
8.0.150.0080.00017.10
8.0.140.0070.00017.09
8.0.130.0000.00613.52
8.0.120.0080.00017.05
8.0.110.0000.00716.99
8.0.100.0040.00417.05
8.0.90.0080.00017.15
8.0.80.0150.00317.03
8.0.70.0020.00516.87
8.0.60.0030.00517.13
8.0.50.0080.00016.98
8.0.30.0160.00717.10
8.0.20.0100.00917.40
8.0.10.0040.00417.03
8.0.00.0100.00816.80
7.4.330.0000.00515.02
7.4.320.0050.00316.54
7.4.300.0030.00316.63
7.4.290.0050.00216.43
7.4.280.0080.00016.59
7.4.270.0000.00716.61
7.4.260.0070.00016.41
7.4.250.0020.00516.60
7.4.240.0020.00516.56
7.4.230.0030.00316.40
7.4.220.0070.01016.68
7.4.210.0100.01016.61
7.4.200.0000.00916.71
7.4.160.0100.01016.47
7.4.150.0110.00717.40
7.4.140.0090.01017.86
7.4.130.0090.01016.55
7.4.120.0080.00916.55
7.4.110.0130.00916.45
7.4.100.0100.00716.68
7.4.90.0100.00716.67
7.4.80.0200.00019.39
7.4.70.0110.00516.54
7.4.60.0030.01416.62
7.4.50.0020.00216.75
7.4.40.0040.01216.50
7.4.30.0110.00616.55
7.4.00.0030.01014.61
7.3.330.0000.00513.05
7.3.320.0050.00013.07
7.3.310.0030.00316.25
7.3.300.0040.00316.32
7.3.290.0070.01116.39
7.3.280.0100.00916.30
7.3.270.0130.00617.40
7.3.260.0150.00716.36
7.3.250.0090.00816.39
7.3.240.0060.01516.56
7.3.230.0070.01416.52
7.3.210.0090.00916.64
7.3.200.0100.01019.39
7.3.190.0040.01216.55
7.3.180.0090.00616.43
7.3.170.0100.00716.58
7.3.160.0120.00416.49
7.3.10.0030.01016.64
7.3.00.0070.00716.61
7.2.330.0140.00316.53
7.2.320.0040.01816.49
7.2.310.0130.01016.75
7.2.300.0080.00816.29
7.2.290.0040.01816.79
7.2.130.0000.01116.86
7.2.120.0070.01116.96
7.2.110.0060.00916.80
7.2.100.0100.01016.75
7.2.90.0130.00716.65
7.2.80.0000.01416.71
7.2.70.0090.00416.99
7.2.60.0100.00216.96
7.2.50.0110.00416.99
7.2.40.0030.00716.78
7.2.30.0140.00316.77
7.2.20.0070.01016.73
7.2.10.0130.00316.99
7.2.00.0080.00618.05
7.1.250.0040.01115.86
7.1.240.0090.00615.61
7.1.230.0100.00715.84
7.1.220.0150.00415.94
7.1.210.0130.00615.39
7.1.200.0070.00715.65
7.1.190.0040.00815.61
7.1.180.0080.00315.84
7.1.170.0030.00615.39
7.1.160.0030.01015.46
7.1.150.0100.00315.69
7.1.140.0000.01015.73
7.1.130.0070.00715.55
7.1.120.0030.00615.89
7.1.110.0030.00615.73
7.1.100.0030.01016.86
7.1.90.0040.01115.74
7.1.80.0040.00715.59
7.1.70.0120.00816.20
7.1.60.0120.00917.55
7.1.50.0120.00316.21
7.1.40.0060.00915.87
7.1.30.0030.00615.33
7.1.20.0170.00015.85
7.1.10.0000.01015.87
7.1.00.0120.03519.04
7.0.330.0130.00615.21
7.0.320.0100.00315.27
7.0.310.0110.00415.15
7.0.300.0030.01015.18
7.0.290.0040.00415.27
7.0.280.0070.00715.21
7.0.270.0030.00515.35
7.0.260.0050.00515.34
7.0.250.0030.00715.48
7.0.240.0080.00015.22
7.0.230.0000.01415.63
7.0.220.0070.00715.31
7.0.210.0040.01115.46
7.0.200.0030.00816.20
7.0.190.0090.00915.36
7.0.180.0090.00615.34
7.0.170.0070.01015.50
7.0.160.0030.00615.45
7.0.150.0060.00615.37
7.0.140.0050.03818.67
7.0.130.0000.01415.63
7.0.120.0030.00615.53
7.0.110.0040.00815.53
7.0.100.0040.00715.46
7.0.90.0030.00915.17
7.0.80.0150.03617.67
7.0.70.0060.04617.69
7.0.60.0050.03617.78
7.0.50.0050.03117.95
7.0.40.0110.03316.77
7.0.30.0050.04816.74
7.0.20.0100.02516.63
7.0.10.0030.04516.87
7.0.00.0070.04716.65
5.6.380.0100.00314.09
5.6.370.0030.00514.25
5.6.360.0000.00914.34
5.6.350.0060.00314.48
5.6.340.0030.01014.10
5.6.330.0080.00414.19
5.6.320.0030.00814.19
5.6.310.0090.00613.93
5.6.300.0100.00714.48
5.6.290.0030.01014.23
5.6.280.0020.04417.67
5.6.270.0030.01314.07
5.6.260.0040.00814.09
5.6.250.0000.00914.19
5.6.240.0060.00613.93
5.6.230.0130.02517.47
5.6.220.0030.04817.48
5.6.210.0080.03017.44
5.6.200.0030.04117.56
5.6.190.0030.04617.64
5.6.180.0050.04117.56
5.6.170.0110.02817.54
5.6.160.0050.03417.63
5.6.150.0150.04017.73
5.6.140.0070.03917.70
5.6.130.0080.04217.51
5.6.120.0030.03517.61
5.6.110.0060.04617.73
5.6.100.0120.04017.66
5.6.90.0030.02817.59
5.6.80.0030.04517.25
5.6.70.0050.04317.07
5.6.60.0080.03917.28
5.6.50.0060.04417.29
5.6.40.0050.03717.25
5.6.30.0090.01817.33
5.6.20.0080.04117.14
5.6.10.0120.03017.18
5.6.00.0070.04217.21
5.5.380.0100.00310.79
5.5.370.0030.04415.75
5.5.360.0030.04515.60
5.5.350.0050.04315.71
5.5.340.0050.04215.93
5.5.330.0150.03515.88
5.5.320.0030.03515.88
5.5.310.0020.03815.99
5.5.300.0100.03815.74
5.5.290.0000.03515.80
5.5.280.0070.04615.84
5.5.270.0080.02715.80
5.5.260.0070.04215.80
5.5.250.0050.03415.77
5.5.240.0030.02515.41
5.5.230.0020.04515.57
5.5.220.0030.03515.46
5.5.210.0070.02115.58
5.5.200.0120.03515.63
5.5.190.0070.02115.57
5.5.180.0070.04215.53
5.5.170.0080.00410.91
5.5.160.0080.04215.50
5.5.150.0100.03815.46
5.5.140.0090.04015.63
5.5.130.0030.03215.54
5.5.120.0100.04015.63
5.5.110.0050.03115.44
5.5.100.0080.04115.52
5.5.90.0100.04015.39
5.5.80.0040.02915.32
5.5.70.0030.04415.39
5.5.60.0090.02015.47
5.5.50.0080.03515.30
5.5.40.0070.02415.38
5.5.30.0070.02215.54
5.5.20.0100.01815.32
5.5.10.0100.01815.27
5.5.00.0040.02415.32
5.4.450.0030.04715.12
5.4.440.0130.02015.05
5.4.430.0030.03915.08
5.4.420.0110.04015.08
5.4.410.0020.02615.12
5.4.400.0050.04315.02
5.4.390.0020.03014.83
5.4.380.0110.03715.08
5.4.370.0030.04014.87
5.4.360.0060.02314.88
5.4.350.0030.03814.88
5.4.340.0020.02914.81
5.4.330.0050.00910.89
5.4.320.0090.03814.93
5.4.310.0120.03814.91
5.4.300.0070.03014.82
5.4.290.0040.04214.86
5.4.280.0110.04014.95
5.4.270.0040.04414.92
5.4.260.0100.04115.01
5.4.250.0060.03114.93
5.4.240.0080.04014.85
5.4.230.0080.02115.02
5.4.220.0040.02514.88
5.4.210.0070.03014.88
5.4.200.0060.01915.04
5.4.190.0060.03315.08
5.4.180.0050.03014.98
5.4.170.0050.02514.99
5.4.160.0070.02014.91
5.4.150.0020.02714.80
5.4.140.0060.01813.43
5.4.130.0030.02213.60
5.4.120.0050.02213.59
5.4.110.0070.03313.48
5.4.100.0060.02013.60
5.4.90.0050.02113.58
5.4.80.0030.02313.66
5.4.70.0040.02113.71
5.4.60.0070.02213.46
5.4.50.0080.03313.46
5.4.40.0030.02213.33
5.4.30.0080.01913.44
5.4.20.0020.02013.51
5.4.10.0050.02213.41
5.4.00.0060.01913.13
5.3.290.0080.04112.62
5.3.280.0080.02912.47
5.3.270.0040.02312.59
5.3.260.0050.02512.63
5.3.250.0070.02012.56
5.3.240.0050.01812.44
5.3.230.0070.02112.52
5.3.220.0100.01512.45
5.3.210.0060.03112.43
5.3.200.0030.03312.46
5.3.190.0090.01712.58
5.3.180.0080.03012.62
5.3.170.0050.02212.46
5.3.160.0050.02012.60
5.3.150.0070.02712.54
5.3.140.0150.01512.50
5.3.130.0040.02112.61
5.3.120.0030.03312.60
5.3.110.0070.01912.51
5.3.100.0100.01512.30
5.3.90.0100.02712.23
5.3.80.0020.02412.04
5.3.70.0060.02012.18
5.3.60.0020.02412.24
5.3.50.0050.03312.07
5.3.40.0030.03212.20
5.3.30.0070.02812.11
5.3.20.0100.02712.06
5.3.10.0000.02511.94
5.3.00.0020.02511.85
5.2.170.0020.02010.44
5.2.160.0020.01710.41
5.2.150.0050.01710.36
5.2.140.0030.03710.18
5.2.130.0050.01810.33
5.2.120.0040.01610.16
5.2.110.0020.02210.24
5.2.100.0000.03510.32
5.2.90.0060.01310.26
5.2.80.0050.01510.20
5.2.70.0040.02910.16
5.2.60.0020.03310.10
5.2.50.0050.01910.11
5.2.40.0010.01910.17
5.2.30.0020.01810.15
5.2.20.0030.01510.13
5.2.10.0070.01210.11
5.2.00.0030.0159.86
5.1.60.0000.0189.53
5.1.50.0000.0189.53
5.1.40.0040.0209.51
5.1.30.0050.0179.70
5.1.20.0020.0349.64
5.1.10.0030.0329.54
5.1.00.0030.0319.56
5.0.50.0020.0268.80
5.0.40.0000.0248.74
5.0.30.0020.0258.63
5.0.20.0060.0108.62
5.0.10.0070.0188.65
5.0.00.0040.0228.58
4.4.90.0030.0088.18
4.4.80.0020.0108.18
4.4.70.0020.0108.18
4.4.60.0030.0108.18
4.4.50.0000.0118.18
4.4.40.0000.0168.18
4.4.30.0020.0088.18
4.4.20.0070.0178.18
4.4.10.0020.0128.18
4.4.00.0020.0288.18
4.3.110.0040.0158.18
4.3.100.0020.0208.18
4.3.90.0020.0208.18
4.3.80.0040.0278.18
4.3.70.0050.0168.18
4.3.60.0070.0128.18
4.3.50.0020.0158.18
4.3.40.0050.0278.18
4.3.30.0030.0208.18
4.3.20.0030.0178.18
4.3.10.0030.0188.18
4.3.00.0000.0218.18

preferences:
47.79 ms | 401 KiB | 5 Q