3v4l.org

run code in 300+ PHP versions simultaneously
<?php $prevYear = date("Y", strtotime("01-02-2013 -1 year")); $nextYear = date("Y", strtotime("2013 +1 year")); var_dump($prevYear);

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)
8.3.60.0150.00618.55
8.3.50.0080.00721.21
8.3.40.0070.01418.79
8.3.30.0060.00820.06
8.3.20.0000.00720.38
8.3.10.0000.00822.14
8.3.00.0070.00022.43
8.2.180.0140.00316.88
8.2.170.0110.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0130.00724.66
8.2.130.0070.01326.16
8.2.120.0090.00019.77
8.2.110.0060.00322.44
8.2.100.0140.00017.97
8.2.90.0040.00419.15
8.2.80.0050.00319.29
8.2.70.0090.00017.88
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00918.02
8.2.20.0050.00217.86
8.2.10.0070.00017.78
8.2.00.0000.01017.89
8.1.280.0150.00625.92
8.1.270.0050.00324.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.01024.01
8.1.230.0090.00319.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0060.00317.43
8.1.180.0080.00020.25
8.1.170.0040.00418.57
8.1.160.0070.00022.15
8.1.150.0040.00418.78
8.1.140.0040.00417.55
8.1.130.0030.00317.88
8.1.120.0000.01017.56
8.1.110.0070.00017.65
8.1.100.0050.00217.65
8.1.90.0040.00417.67
8.1.80.0050.00317.60
8.1.70.0030.00317.57
8.1.60.0080.00317.53
8.1.50.0040.00417.62
8.1.40.0040.00417.63
8.1.30.0070.00017.70
8.1.20.0030.00617.75
8.1.10.0000.00717.51
8.1.00.0090.00317.50
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0050.00318.38
8.0.270.0030.00317.23
8.0.260.0030.00317.06
8.0.250.0030.00317.11
8.0.240.0050.00317.00
8.0.230.0070.00017.11
8.0.220.0000.00817.16
8.0.210.0070.00017.07
8.0.200.0000.00617.19
8.0.190.0040.00417.16
8.0.180.0030.00717.06
8.0.170.0050.00217.10
8.0.160.0050.00317.02
8.0.150.0000.00717.02
8.0.140.0000.00717.09
8.0.130.0000.00613.43
8.0.120.0000.00816.92
8.0.110.0000.00717.08
8.0.100.0000.00717.14
8.0.90.0000.00717.18
8.0.80.0090.00917.05
8.0.70.0070.00017.03
8.0.60.0040.00417.03
8.0.50.0040.00417.14
8.0.30.0120.00917.10
8.0.20.0110.00817.40
8.0.10.0040.00417.20
8.0.00.0080.01116.90
7.4.330.0030.00315.00
7.4.320.0050.00216.64
7.4.300.0070.00016.64
7.4.290.0000.00716.77
7.4.280.0020.00516.72
7.4.270.0040.00416.59
7.4.260.0070.00016.64
7.4.250.0030.00516.59
7.4.240.0020.00616.60
7.4.230.0000.00816.54
7.4.220.0060.00916.75
7.4.210.0070.00816.77
7.4.200.0030.00316.61
7.4.190.0020.00516.85
7.4.160.0070.01716.64
7.4.150.0160.00317.40
7.4.140.0120.00917.86
7.4.130.0060.01016.51
7.4.120.0050.01216.67
7.4.110.0120.00616.67
7.4.100.0030.01416.71
7.4.90.0180.00616.74
7.4.80.0110.00719.39
7.4.70.0030.01316.63
7.4.60.0070.01016.55
7.4.50.0020.00216.45
7.4.40.0070.01122.77
7.4.30.0070.01016.57
7.4.10.0070.01115.27
7.4.00.0070.00815.21
7.3.330.0000.00513.25
7.3.320.0030.00313.04
7.3.310.0070.00016.21
7.3.300.0000.00716.22
7.3.290.0100.00716.30
7.3.280.0100.00816.34
7.3.270.0070.01117.40
7.3.260.0060.01216.52
7.3.250.0110.00616.56
7.3.240.0090.00916.40
7.3.230.0060.01216.39
7.3.210.0100.00616.78
7.3.200.0110.00819.39
7.3.190.0130.01016.45
7.3.180.0140.00316.60
7.3.170.0090.00616.52
7.3.160.0060.00916.50
7.3.130.0090.01214.93
7.3.120.0060.01314.86
7.3.110.0080.00615.00
7.3.100.0030.01514.43
7.3.90.0060.00815.05
7.3.80.0040.00814.59
7.3.70.0030.01014.71
7.3.60.0030.01014.83
7.3.50.0070.00715.09
7.3.40.0070.00714.93
7.3.30.0000.01514.92
7.3.20.0070.01016.70
7.3.10.0000.01716.71
7.3.00.0080.00416.43
7.2.330.0050.01316.37
7.2.320.0130.00316.66
7.2.310.0060.00916.63
7.2.300.0000.01716.79
7.2.290.0060.01016.76
7.2.260.0090.01214.95
7.2.250.0110.00414.90
7.2.240.0070.01015.32
7.2.230.0080.00815.27
7.2.220.0040.01515.11
7.2.210.0030.00915.16
7.2.200.0000.01315.11
7.2.190.0030.00914.92
7.2.180.0040.00815.05
7.2.170.0050.00515.20
7.2.160.0070.00715.23
7.2.150.0000.00917.07
7.2.140.0050.00517.11
7.2.130.0030.00617.19
7.2.120.0070.01017.08
7.2.110.0060.00916.96
7.2.100.0030.00816.98
7.2.90.0060.00317.16
7.2.80.0060.00916.91
7.2.70.0060.00916.93
7.2.60.0060.00917.09
7.2.50.0030.01017.04
7.2.40.0150.00017.07
7.2.30.0090.00616.83
7.2.20.0000.00917.13
7.2.10.0030.00616.93
7.2.00.0030.00917.00
7.1.330.0000.01616.04
7.1.320.0030.00616.11
7.1.310.0070.00715.91
7.1.300.0040.00716.01
7.1.290.0040.01415.80
7.1.280.0090.00015.60
7.1.270.0070.00315.69
7.1.260.0060.00615.92
7.1.250.0090.00616.05
7.1.240.0070.00715.84
7.1.230.0070.00316.03
7.1.220.0050.00515.95
7.1.210.0040.00715.99
7.1.200.0040.00716.01
7.1.190.0000.00915.99
7.1.180.0040.00715.93
7.1.170.0040.01116.05
7.1.160.0060.00616.01
7.1.150.0060.00816.00
7.1.140.0030.01015.96
7.1.130.0000.01316.00
7.1.120.0000.01316.00
7.1.110.0070.00715.96
7.1.100.0040.01116.05
7.1.90.0000.01115.82
7.1.80.0060.00616.07
7.1.70.0030.00816.57
7.1.60.0080.01117.57
7.1.50.0070.00616.34
7.1.40.0110.00015.82
7.1.30.0000.01215.79
7.1.20.0100.00315.93
7.1.10.0040.01215.97
7.1.00.0030.02119.14
7.0.330.0030.01215.32
7.0.320.0030.01015.50
7.0.310.0000.01115.46
7.0.300.0050.00315.48
7.0.290.0100.00315.63
7.0.280.0030.00915.33
7.0.270.0000.00915.44
7.0.260.0070.00715.58
7.0.250.0080.00415.64
7.0.240.0040.00815.67
7.0.230.0030.00515.67
7.0.220.0000.00815.48
7.0.210.0070.00715.17
7.0.200.0050.00815.28
7.0.190.0060.00615.26
7.0.180.0030.00715.45
7.0.170.0050.00315.35
7.0.160.0050.00515.39
7.0.150.0000.01515.67
7.0.140.0000.04318.80
7.0.130.0040.00815.50
7.0.120.0030.00615.35
7.0.110.0000.01115.24
7.0.100.0070.04017.76
7.0.90.0050.04617.69
7.0.80.0020.03517.77
7.0.70.0100.03817.72
7.0.60.0060.03717.64
7.0.50.0080.04617.93
7.0.40.0080.04416.79
7.0.30.0100.02516.85
7.0.20.0100.03716.85
7.0.10.0090.04216.64
7.0.00.0090.04216.76
5.6.400.0060.00914.30
5.6.390.0060.00614.47
5.6.380.0040.01114.39
5.6.370.0090.00314.09
5.6.360.0100.00314.50
5.6.350.0030.01414.43
5.6.340.0030.01114.04
5.6.330.0060.00614.11
5.6.320.0040.00814.59
5.6.310.0040.00814.59
5.6.300.0040.00414.39
5.6.290.0040.01114.29
5.6.280.0060.03517.67
5.6.270.0040.01114.26
5.6.260.0030.01014.14
5.6.250.0050.04317.54
5.6.240.0060.04517.47
5.6.230.0050.04417.42
5.6.220.0040.03217.41
5.6.210.0070.02717.34
5.6.200.0050.02317.58
5.6.190.0050.04517.67
5.6.180.0030.04317.76
5.6.170.0050.02517.62
5.6.160.0080.04617.77
5.6.150.0080.02417.66
5.6.140.0080.02517.76
5.6.130.0040.04817.60
5.6.120.0080.04217.66
5.6.110.0070.04517.77
5.6.100.0030.03617.56
5.6.90.0070.02817.58
5.6.80.0020.03417.17
5.6.70.0080.04117.40
5.6.60.0060.04517.32
5.6.50.0130.04117.25
5.6.40.0030.04317.40
5.6.30.0150.03217.26
5.6.20.0060.04117.27
5.6.10.0100.03917.27
5.6.00.0050.04617.23
5.5.380.0030.03517.36
5.5.370.0050.02717.42
5.5.360.0150.03317.22
5.5.350.0100.04417.44
5.5.340.0150.04017.66
5.5.330.0030.03117.37
5.5.320.0070.04417.50
5.5.310.0070.05117.68
5.5.300.0050.03517.50
5.5.290.0080.04017.44
5.5.280.0130.02517.50
5.5.270.0110.04917.56
5.5.260.0120.02817.48
5.5.250.0120.04017.31
5.5.240.0080.02017.06
5.5.230.0100.02517.17
5.5.220.0050.04517.29
5.5.210.0090.02017.06
5.5.200.0070.03217.22
5.5.190.0060.04016.99
5.5.180.0060.04217.19
5.5.170.0070.00714.08
5.5.160.0080.04117.26
5.5.150.0070.02717.14
5.5.140.0120.03217.13
5.5.130.0030.03817.08
5.5.120.0060.02717.13
5.5.110.0080.02917.14
5.5.100.0150.03317.05
5.5.90.0070.03817.01
5.5.80.0070.02617.13
5.5.70.0030.03117.11
5.5.60.0090.04016.88
5.5.50.0070.03117.00
5.5.40.0070.03216.99
5.5.30.0090.04017.17
5.5.20.0150.03717.09
5.5.10.0060.02317.20
5.5.00.0020.05017.18
5.4.450.0070.04015.64
5.4.440.0070.04215.63
5.4.430.0100.03715.56
5.4.420.0060.04115.48
5.4.410.0080.04015.52
5.4.400.0030.04715.44
5.4.390.0050.03915.30
5.4.380.0060.03615.48
5.4.370.0030.02615.49
5.4.360.0030.02715.44
5.4.350.0030.04015.43
5.4.340.0050.04215.32
5.4.330.0070.00311.82
5.4.320.0070.03915.43
5.4.310.0070.03015.47
5.4.300.0030.03815.42
5.4.290.0050.03615.45
5.4.280.0080.02315.43
5.4.270.0020.04315.47
5.4.260.0080.02215.43
5.4.250.0100.02315.42
5.4.240.0120.03515.48
5.4.230.0080.03115.45
5.4.220.0080.03615.45
5.4.210.0050.03515.39
5.4.200.0090.03315.53
5.4.190.0070.03515.40
5.4.180.0000.04415.40
5.4.170.0070.04015.43
5.4.160.0030.03215.37
5.4.150.0060.04315.51
5.4.140.0100.03614.10
5.4.130.0020.04714.06
5.4.120.0070.03714.04
5.4.110.0080.03914.12
5.4.100.0030.02314.07
5.4.90.0050.02114.04
5.4.80.0060.01814.03
5.4.70.0040.02414.08
5.4.60.0040.01714.05
5.4.50.0020.02514.01
5.4.40.0080.01714.10
5.4.30.0060.02914.11
5.4.20.0060.01814.08
5.4.10.0000.04614.00
5.4.00.0050.03713.79
5.3.290.0080.02513.34
5.3.280.0100.03613.34
5.3.270.0050.02613.34
5.3.260.0030.04113.34
5.3.250.0020.03913.34
5.3.240.0100.02813.34
5.3.230.0030.04313.34
5.3.220.0070.03813.34
5.3.210.0090.04013.34
5.3.200.0050.02113.34
5.3.190.0040.02213.34
5.3.180.0000.03313.34
5.3.170.0020.02313.34
5.3.160.0040.02513.34
5.3.150.0060.02213.34
5.3.140.0090.01513.34
5.3.130.0020.02313.34
5.3.120.0020.02213.34
5.3.110.0050.03013.34
5.3.100.0100.03713.34
5.3.90.0050.03313.34
5.3.80.0060.03813.34
5.3.70.0070.01513.34
5.3.60.0030.04213.34
5.3.50.0040.02913.34
5.3.40.0060.02013.34
5.3.30.0100.03013.34
5.3.20.0030.02113.34
5.3.10.0000.02013.34
5.3.00.0050.02513.34
5.2.170.0000.06714.85
5.2.160.0030.03714.85
5.2.150.0070.02714.85
5.2.140.0130.03714.85
5.2.130.0030.03014.85
5.2.120.0030.03714.85
5.2.110.0030.05314.85
5.2.100.0030.03314.85
5.2.90.0000.03314.85
5.2.80.0030.03014.85
5.2.70.0030.02714.85
5.2.60.0030.05314.85
5.2.50.0000.03014.85
5.2.40.0000.03314.85
5.2.30.0030.06014.85
5.2.20.0130.01714.85
5.2.10.0070.02314.85
5.2.00.0000.03014.85
5.1.60.0030.02314.85
5.1.50.0030.02314.85
5.1.40.0000.02714.85
5.1.30.0030.02314.85
5.1.20.0000.02714.85
5.1.10.0000.04314.85
5.1.00.0030.03014.85
5.0.50.0030.03014.85
5.0.40.0000.02714.85
5.0.30.0000.04714.85
5.0.20.0000.02014.85
5.0.10.0030.01714.85
5.0.00.0000.04314.85
4.4.90.0000.01714.85
4.4.80.0000.01714.85
4.4.70.0000.01714.85
4.4.60.0000.02014.85
4.4.50.0030.01714.85
4.4.40.0000.03014.85
4.4.30.0000.01714.85
4.4.20.0000.03014.85
4.4.10.0000.01714.85
4.4.00.0000.03014.85
4.3.110.0000.01714.85
4.3.100.0030.01314.85
4.3.90.0000.01714.85
4.3.80.0000.02714.85
4.3.70.0030.02314.85
4.3.60.0030.01714.85
4.3.50.0000.03314.85
4.3.40.0070.01714.85
4.3.30.0030.01314.85
4.3.20.0030.01314.85
4.3.10.0030.01314.85
4.3.00.0000.01714.85

preferences:
44.94 ms | 401 KiB | 5 Q