3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime = new DateTime('2012-02-01'); $datetime->add(new DateInterval('P1M')); echo $datetime->format('Y-m-d'); $datetime->add(new DateInterval('P1M')); echo $datetime->format('Y-m-d'); $datetime->add(new DateInterval('P1M')); echo $datetime->format('Y-m-d'); $datetime->add(new DateInterval('P1M')); echo $datetime->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)
8.3.40.0180.00318.76
8.3.30.0140.00018.60
8.3.20.0080.00018.86
8.3.10.0040.00420.61
8.3.00.0160.00319.38
8.2.170.0150.00022.96
8.2.160.0140.00421.24
8.2.150.0130.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0100.00021.06
8.2.100.0040.00717.91
8.2.90.0000.00818.09
8.2.80.0000.00819.30
8.2.70.0050.00317.88
8.2.60.0000.00718.16
8.2.50.0050.00318.07
8.2.40.0030.00618.22
8.2.30.0000.00818.21
8.2.20.0050.00317.79
8.2.10.0040.00417.75
8.2.00.0000.00717.76
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0040.00719.39
8.1.230.0110.00020.84
8.1.220.0000.00817.76
8.1.210.0040.00418.85
8.1.200.0100.00017.35
8.1.190.0050.00217.43
8.1.180.0030.00518.10
8.1.170.0040.00418.78
8.1.160.0000.00818.91
8.1.150.0040.00418.70
8.1.140.0040.00417.61
8.1.130.0020.00517.81
8.1.120.0040.00417.61
8.1.110.0070.00017.59
8.1.100.0000.00817.66
8.1.90.0040.00417.64
8.1.80.0070.00017.60
8.1.70.0030.00317.49
8.1.60.0040.00417.68
8.1.50.0000.00817.44
8.1.40.0030.00517.65
8.1.30.0000.00717.73
8.1.20.0040.00417.72
8.1.10.0040.00417.77
8.1.00.0040.00417.68
8.0.300.0030.00620.14
8.0.290.0080.00016.75
8.0.280.0030.00318.47
8.0.270.0000.00717.36
8.0.260.0000.00816.95
8.0.250.0080.00017.18
8.0.240.0040.00417.19
8.0.230.0040.00417.17
8.0.220.0030.00616.94
8.0.210.0000.00817.07
8.0.200.0000.00617.02
8.0.190.0000.00717.17
8.0.180.0040.00417.03
8.0.170.0030.00516.96
8.0.160.0000.00717.04
8.0.150.0000.00717.08
8.0.140.0000.00817.02
8.0.130.0030.00313.44
8.0.120.0070.00016.91
8.0.110.0040.00417.04
8.0.100.0040.00416.95
8.0.90.0000.00817.08
8.0.80.0070.00716.94
8.0.70.0030.00517.02
8.0.60.0040.00417.03
8.0.50.0030.00517.07
8.0.30.0070.01517.21
8.0.20.0050.01417.07
8.0.10.0040.00417.11
8.0.00.0100.01016.95
7.4.330.0000.00513.12
7.4.320.0060.00016.61
7.4.300.0040.00416.69
7.4.290.0000.00716.59
7.4.280.0050.00316.64
7.4.270.0000.00716.61
7.4.260.0000.00513.28
7.4.250.0060.00316.57
7.4.240.0030.00316.61
7.4.230.0070.00016.59
7.4.220.0110.00716.73
7.4.210.0040.01116.66
7.4.200.0030.00516.71
7.4.190.0040.00416.48
7.4.160.0080.00816.67
7.4.150.0140.00316.57
7.4.140.0030.01416.56
7.4.130.0110.01016.63
7.4.120.0110.00916.68
7.4.110.0000.01716.66
7.4.100.0070.01116.79
7.4.90.0060.01316.50
7.4.80.0060.01519.39
7.4.70.0060.01316.59
7.4.60.0090.00916.60
7.4.50.0130.00016.52
7.4.40.0050.00816.61
7.4.30.0110.01216.63
7.4.00.0030.01314.88
7.3.330.0060.00013.01
7.3.320.0030.00313.12
7.3.310.0030.00316.29
7.3.300.0000.00616.12
7.3.290.0070.01316.34
7.3.280.0090.00716.30
7.3.270.0190.00016.41
7.3.260.0100.00716.43
7.3.250.0100.01216.39
7.3.240.0100.01416.43
7.3.230.0140.00816.56
7.3.210.0030.01716.58
7.3.200.0090.00916.46
7.3.190.0090.00616.55
7.3.180.0060.00916.50
7.3.170.0100.00616.36
7.3.160.0100.00716.27
7.3.120.0060.01015.01
7.3.00.0110.00316.66
7.2.330.0120.01016.83
7.2.320.0070.01016.50
7.2.310.0160.00316.70
7.2.300.0120.00616.74
7.2.290.0090.00716.93
7.2.130.0090.00616.80
7.2.120.0130.00316.98
7.2.110.0070.01016.78
7.2.100.0170.00316.79
7.2.90.0120.00616.95
7.2.80.0100.01016.84
7.2.70.0100.00616.88
7.2.60.0070.00717.11
7.2.50.0140.00716.86
7.2.40.0070.00716.97
7.2.30.0150.00416.98
7.2.20.0150.00316.84
7.2.10.0080.00816.66
7.2.00.0080.00818.43
7.1.250.0130.00315.61
7.1.240.0120.00315.79
7.1.230.0100.00715.21
7.1.220.0130.00715.52
7.1.210.0140.00715.37
7.1.200.0060.01015.77
7.1.190.0090.00915.68
7.1.180.0120.00615.51
7.1.170.0110.00715.45
7.1.160.0170.00015.57
7.1.150.0060.01015.62
7.1.140.0090.00615.51
7.1.130.0120.00315.50
7.1.120.0070.00715.52
7.1.110.0180.00415.45
7.1.100.0030.01216.74
7.1.90.0060.00915.77
7.1.80.0120.00915.60
7.1.70.0080.00816.54
7.1.60.0110.01017.53
7.1.50.0130.00816.33
7.1.40.0140.00415.39
7.1.30.0150.00315.89
7.1.20.0120.00615.57
7.1.10.0150.00615.39
7.1.00.0110.03719.13
7.0.330.0120.00615.25
7.0.320.0150.00615.27
7.0.310.0080.00815.21
7.0.300.0070.01415.44
7.0.290.0130.00615.56
7.0.280.0070.00715.28
7.0.270.0100.00615.24
7.0.260.0080.00814.97
7.0.250.0080.00815.17
7.0.240.0090.00315.11
7.0.230.0100.01015.31
7.0.220.0110.00715.50
7.0.210.0130.00715.49
7.0.200.0180.00814.97
7.0.190.0080.00815.38
7.0.180.0090.00615.75
7.0.170.0090.00615.56
7.0.160.0070.00715.66
7.0.150.0100.00615.50
7.0.140.0090.03718.62
7.0.130.0110.00415.49
7.0.120.0070.03818.69
7.0.110.0070.00715.22
7.0.100.0110.00015.26
7.0.90.0070.01015.29
7.0.80.0060.00915.25
7.0.70.0090.00615.26
7.0.60.0070.04017.44
7.0.50.0100.04216.49
7.0.40.0080.02716.72
7.0.30.0150.02816.72
7.0.20.0170.04416.71
7.0.10.0110.02816.81
7.0.00.0030.03316.68
5.6.380.0030.00914.38
5.6.370.0000.01614.29
5.6.360.0080.00814.25
5.6.350.0070.00714.46
5.6.340.0070.00714.57
5.6.330.0120.00414.51
5.6.320.0070.00714.50
5.6.310.0060.00914.50
5.6.300.0110.01114.44
5.6.290.0150.00714.05
5.6.280.0110.04017.82
5.6.270.0100.00714.35
5.6.260.0070.01414.34
5.6.250.0040.01614.30
5.6.240.0120.00614.72
5.6.230.0070.00714.26
5.6.220.0030.00914.09
5.6.210.0070.02517.55
5.6.200.0090.03916.12
5.6.190.0020.02817.32
5.6.180.0290.04017.41
5.6.170.0240.03917.40
5.6.160.0060.02817.46
5.6.150.0090.04016.16
5.6.140.0160.04016.39
5.6.130.0160.03516.23
5.6.120.0140.04217.75
5.6.110.0080.04317.64
5.6.100.0060.03917.69
5.6.90.0060.03117.63
5.6.80.0150.03617.28
5.6.70.0070.01014.38
5.6.60.0100.00314.19
5.6.50.0060.00614.38
5.6.40.0060.00814.30
5.6.30.0070.00714.24
5.6.20.0090.00414.16
5.6.10.0130.00313.97
5.6.00.0060.00914.27
5.5.380.0110.00311.38
5.5.370.0080.00511.31
5.5.360.0080.00410.97
5.5.350.0000.04915.71
5.5.340.0150.03614.67
5.5.330.0070.04615.70
5.5.320.0170.04015.60
5.5.310.0200.03315.52
5.5.300.0130.03714.54
5.5.290.0040.02114.49
5.5.280.0100.03016.04
5.5.270.0060.02215.91
5.5.260.0100.04015.83
5.5.250.0050.04815.83
5.5.240.0120.04015.72
5.5.230.0090.00511.08
5.5.220.0040.01010.92
5.5.210.0040.00710.99
5.5.200.0060.00610.85
5.5.190.0060.00511.00
5.5.180.0030.01011.11
5.5.170.0060.00610.95
5.5.160.0070.00710.90
5.5.150.0090.00610.89
5.5.140.0080.00511.15
5.5.130.0030.01011.01
5.5.120.0040.01111.10
5.5.110.0110.00411.06
5.5.100.0040.00811.17
5.5.90.0060.00910.95
5.5.80.0110.00311.16
5.5.70.0080.00810.99
5.5.60.0080.00310.59
5.5.50.0050.00810.59
5.5.40.0000.01211.22
5.5.30.0060.00610.87
5.5.20.0090.00611.18
5.5.10.0000.00811.16
5.5.00.0040.00710.87
5.4.450.0050.04715.27
5.4.440.0000.02615.11
5.4.430.0050.04314.99
5.4.420.0070.02614.79
5.4.410.0060.03815.06
5.4.400.0030.04215.00
5.4.390.0030.04514.82
5.4.380.0090.03614.89
5.4.370.0080.04314.93
5.4.360.0090.04115.02
5.4.350.0020.04314.88
5.4.340.0110.03215.11
5.4.330.0040.00910.90
5.4.320.0110.03614.80
5.4.310.0040.03614.97
5.4.300.0080.02514.93
5.4.290.0060.02314.94
5.4.280.0000.03014.84
5.4.270.0080.04214.73
5.4.260.0090.03915.07
5.4.250.0070.02714.98
5.4.240.0070.03915.00
5.4.230.0060.02914.90
5.4.220.0020.02314.79
5.4.210.0020.02914.71
5.4.200.0070.02015.06
5.4.190.0060.02614.93
5.4.180.0030.02314.95
5.4.170.0040.02014.74
5.4.160.0040.02415.00
5.4.150.0050.02214.98
5.4.140.0020.02213.51
5.4.130.0060.01713.62
5.4.120.0020.02313.68
5.4.110.0070.01713.77
5.4.100.0020.02213.65
5.4.90.0080.01713.73
5.4.80.0030.02113.62
5.4.70.0020.02213.63
5.4.60.0050.02113.59
5.4.50.0000.02413.53
5.4.40.0060.01813.70
5.4.30.0020.02213.51
5.4.20.0050.01913.53
5.4.10.0050.02313.62
5.4.00.0080.01713.34
5.3.290.0080.04312.76
5.3.280.0070.02212.68
5.3.270.0070.02312.63
5.3.260.0090.01712.63
5.3.250.0040.02712.61
5.3.240.0060.02012.59
5.3.230.0060.02012.60
5.3.220.0020.03912.59
5.3.210.0090.01512.54
5.3.200.0030.02212.49
5.3.190.0060.02012.45
5.3.180.0040.02312.63
5.3.170.0020.02312.53
5.3.160.0040.02112.50
5.3.150.0060.02012.48
5.3.140.0040.02112.53
5.3.130.0040.02112.46
5.3.120.0060.02012.38
5.3.110.0100.01612.46
5.3.100.0080.01712.36
5.3.90.0040.01812.29
5.3.80.0040.01912.22
5.3.70.0020.02112.10
5.3.60.0030.01912.19
5.3.50.0020.02212.21
5.3.40.0040.02212.30
5.3.30.0030.02112.07
5.3.20.0020.02112.02
5.3.10.0020.02211.85
5.3.00.0090.03511.91
5.2.170.0030.01510.45
5.2.160.0020.01810.43
5.2.150.0100.01510.31
5.2.140.0070.01310.40
5.2.130.0040.01810.33
5.2.120.0040.01810.25
5.2.110.0070.01710.18
5.2.100.0120.01610.27
5.2.90.0060.02910.24
5.2.80.0050.02210.20
5.2.70.0080.02610.23
5.2.60.0100.02810.23
5.2.50.0090.01810.20
5.2.40.0070.03510.22
5.2.30.0040.01710.19
5.2.20.0010.03610.15
5.2.10.0030.03010.09
5.2.00.0030.02210.01
5.1.60.0040.0159.74
5.1.50.0020.0189.68
5.1.40.0060.0259.77
5.1.30.0000.0199.87
5.1.20.0040.0299.96
5.1.10.0060.0279.73
5.1.00.0020.0299.69
5.0.50.0060.0108.98
5.0.40.0030.0188.91
5.0.30.0030.0238.86
5.0.20.0050.0238.82
5.0.10.0020.0148.83
5.0.00.0020.0218.78
4.4.90.0030.0138.64
4.4.80.0000.0178.64
4.4.70.0060.0138.64
4.4.60.0000.0148.64
4.4.50.0000.0228.64
4.4.40.0050.0118.64
4.4.30.0020.0128.64
4.4.20.0030.0208.64
4.4.10.0050.0108.64
4.4.00.0040.0158.64
4.3.110.0020.0188.64
4.3.100.0040.0138.64
4.3.90.0020.0118.64
4.3.80.0020.0158.64
4.3.70.0010.0108.64
4.3.60.0050.0138.64
4.3.50.0020.0138.64
4.3.40.0070.0238.64
4.3.30.0050.0158.64
4.3.20.0040.0128.64
4.3.10.0020.0158.64
4.3.00.0020.0198.64

preferences:
44.83 ms | 400 KiB | 5 Q