3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime("2014-08-20 16:00"); $i = new DateInterval('P1Y'); $now = new DateTime("2014-08-08 08:00"); while ($date >= $now) { echo $date->format('c') . PHP_EOL; $date = $date->sub($i); }

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)
8.3.60.0070.01116.63
8.3.50.0040.01122.96
8.3.40.0120.00619.00
8.3.30.0100.00319.21
8.3.20.0000.00820.41
8.3.10.0040.00423.74
8.3.00.0000.00819.38
8.2.180.0040.01518.41
8.2.170.0120.01219.08
8.2.160.0100.00322.96
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0030.00620.90
8.2.110.0060.00320.43
8.2.100.0070.00418.22
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0070.00318.07
8.2.40.0040.00418.34
8.2.30.0030.00518.18
8.2.20.0050.00217.87
8.2.10.0040.00418.14
8.2.00.0040.00417.78
8.1.280.0150.00325.92
8.1.270.0050.00323.92
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.87
8.1.230.0110.00019.15
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0000.00821.88
8.1.150.0030.00318.95
8.1.140.0050.00217.54
8.1.130.0070.00017.79
8.1.120.0030.00417.69
8.1.110.0000.00717.66
8.1.100.0000.00717.65
8.1.90.0030.00317.52
8.1.80.0030.00517.60
8.1.70.0030.00317.56
8.1.60.0030.00617.63
8.1.50.0000.00717.71
8.1.40.0030.00517.59
8.1.30.0040.00417.63
8.1.20.0040.00417.70
8.1.10.0000.00717.70
8.1.00.0050.00317.62
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0000.00818.35
8.0.270.0030.00317.20
8.0.260.0040.00417.23
8.0.250.0000.00717.18
8.0.240.0040.00417.01
8.0.230.0000.00717.11
8.0.220.0040.00417.09
8.0.210.0000.00717.10
8.0.200.0000.00617.14
8.0.190.0040.00417.09
8.0.180.0040.00417.08
8.0.170.0040.00417.12
8.0.160.0040.00417.14
8.0.150.0090.00016.92
8.0.140.0000.00716.82
8.0.130.0060.00013.43
8.0.120.0040.00417.00
8.0.110.0000.00816.99
8.0.100.0030.00517.14
8.0.90.0030.00316.93
8.0.80.0040.01216.97
8.0.70.0040.00417.04
8.0.60.0070.00017.14
8.0.50.0030.00616.96
8.0.30.0110.00917.07
8.0.20.0110.00717.40
8.0.10.0030.00517.10
8.0.00.0110.01016.99
7.4.330.0000.00515.11
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0000.00716.71
7.4.280.0040.00416.54
7.4.270.0030.00616.73
7.4.260.0070.00016.54
7.4.250.0060.00316.50
7.4.240.0030.00616.73
7.4.230.0040.00416.80
7.4.220.0040.01516.69
7.4.210.0070.00716.60
7.4.200.0070.00016.70
7.4.160.0030.01316.75
7.4.150.0190.00017.40
7.4.140.0120.00517.86
7.4.130.0060.01116.56
7.4.120.0130.00916.65
7.4.110.0150.00316.70
7.4.100.0050.01116.67
7.4.90.0170.00716.59
7.4.80.0090.00619.39
7.4.70.0060.01616.69
7.4.60.0110.00716.59
7.4.50.0080.00016.66
7.4.40.0170.00016.48
7.4.30.0040.01216.61
7.4.00.0040.01215.17
7.3.330.0030.00313.32
7.3.320.0040.00413.29
7.3.310.0070.00016.53
7.3.300.0000.00716.41
7.3.290.0110.00316.43
7.3.280.0070.00916.33
7.3.270.0110.01117.40
7.3.260.0120.01216.53
7.3.250.0090.00916.57
7.3.240.0140.00316.56
7.3.230.0030.01416.61
7.3.210.0130.00416.73
7.3.200.0120.00419.39
7.3.190.0080.00816.48
7.3.180.0060.00916.50
7.3.170.0090.00616.46
7.3.160.0030.01216.57
7.3.120.0070.01015.20
7.3.110.0100.00314.67
7.3.100.0130.00315.18
7.3.90.0090.00315.09
7.3.80.0060.00615.24
7.3.70.0030.00915.07
7.3.60.0000.01814.97
7.3.50.0080.00414.90
7.3.40.0000.01415.05
7.3.30.0090.00014.79
7.3.20.0040.00716.70
7.3.10.0040.00816.80
7.3.00.0030.01016.63
7.2.330.0060.01216.71
7.2.320.0070.01116.89
7.2.310.0100.00716.95
7.2.300.0080.00816.93
7.2.290.0100.00716.54
7.2.250.0070.01015.14
7.2.240.0030.01715.16
7.2.230.0040.01115.30
7.2.220.0040.01115.42
7.2.210.0090.00615.14
7.2.200.0030.01215.32
7.2.190.0030.01315.13
7.2.180.0030.01015.25
7.2.170.0030.01015.25
7.2.00.0070.00719.71
7.1.330.0030.01015.77
7.1.320.0060.00615.60
7.1.310.0000.01115.72
7.1.300.0000.01315.88
7.1.290.0070.01016.04
7.1.280.0090.00915.91
7.1.270.0130.00315.89
7.1.260.0070.00715.99
7.1.100.0030.00618.09
7.1.70.0000.01217.29
7.1.60.0070.01319.46
7.1.50.0060.01517.26
7.1.00.0070.07322.48
7.0.200.0040.00416.63
7.0.140.0070.07022.13
7.0.60.0170.07319.93
7.0.50.0100.04317.87
7.0.40.0270.06320.19
7.0.30.0330.04020.33
7.0.20.0200.09320.45
7.0.10.0200.07020.02
7.0.00.0100.05320.08
5.6.280.0070.07021.08
5.6.210.0130.07320.61
5.6.200.0100.06718.13
5.6.190.0070.04720.33
5.6.180.0370.06320.64
5.6.170.0170.06320.44
5.6.160.0070.08720.47
5.6.150.0030.08018.14
5.6.140.0030.07718.09
5.6.130.0130.08018.20
5.6.120.0130.07320.98
5.6.110.0130.08021.13
5.6.100.0130.08020.99
5.6.90.0000.04721.11
5.6.80.0030.08720.47
5.5.350.0230.07020.44
5.5.340.0000.04017.88
5.5.330.0000.05020.40
5.5.320.0000.04320.34
5.5.310.0300.06020.34
5.5.300.0030.04017.91
5.5.290.0070.04718.00
5.5.280.0070.04320.77
5.5.270.0100.05320.79
5.5.260.0070.05720.86
5.5.250.0200.07020.68
5.5.240.0030.06320.15
5.4.450.0400.06719.49
5.4.440.0330.04019.46
5.4.430.0330.04019.13
5.4.420.0370.04719.13
5.4.410.0370.07019.25
5.4.400.0270.04719.16
5.4.390.0270.05019.13
5.4.380.0330.06319.08
5.4.370.0270.03719.25
5.4.360.0300.03319.22
5.4.350.0370.04719.26
5.4.340.0330.04019.19
5.4.320.0400.06718.88
5.4.310.0500.06318.88
5.4.300.0370.07019.13
5.4.290.0400.06718.80
5.4.280.0430.03318.80
5.4.270.0330.03719.24
5.4.260.0370.03718.78
5.4.250.0470.06318.92
5.4.240.0270.04319.23
5.4.230.0300.04019.08
5.4.220.0430.07018.74
5.4.210.0370.06719.09
5.4.200.0700.02319.07
5.4.190.0430.07018.79
5.4.180.0400.07319.07
5.4.170.0430.07018.91
5.4.160.0330.04719.04
5.4.150.0470.06319.04
5.4.140.0370.04716.24
5.4.130.0370.03716.49
5.4.120.0370.03316.50
5.4.110.0500.03716.44
5.4.100.0530.05316.28
5.4.90.0400.04716.26
5.4.80.0370.04716.46
5.4.70.0470.06316.46
5.4.60.0370.03316.37
5.4.50.0330.04316.41
5.4.40.0400.04316.39
5.4.30.0470.02316.46
5.4.20.0300.03716.36
5.4.10.0330.07016.03
5.4.00.0370.05715.99
5.3.290.0470.04714.52
5.3.280.0470.06014.69
5.3.270.0670.02714.48
5.3.260.0430.04714.69
5.3.250.0370.06714.43
5.3.240.0400.04314.46
5.3.230.0330.04014.48
5.3.220.0400.06014.39
5.3.210.0370.05014.42
5.3.200.0500.04014.66
5.3.190.0530.03314.45
5.3.180.0500.06014.42
5.3.170.0400.05014.61
5.3.160.0570.03014.40
5.3.150.0430.04314.51
5.3.140.0330.05714.39
5.3.130.0430.07014.48
5.3.120.0330.04314.61
5.3.110.0300.04014.49
5.3.100.0330.03313.99
5.3.90.0300.04313.85
5.3.80.0430.05713.85
5.3.70.0500.05713.85
5.3.60.0370.07313.98
5.3.50.0370.04713.97
5.3.40.0470.05313.89
5.3.30.0370.03313.85
5.3.20.0400.05313.72
5.3.10.0430.02713.50
5.3.00.0430.06013.48
5.2.170.0330.04311.94
5.2.160.0400.03711.94
5.2.150.0330.04011.94
5.2.140.0300.04011.94
5.2.130.0330.05311.94
5.2.120.0270.03311.94
5.2.110.0300.06011.94
5.2.100.0400.03011.94
5.2.90.0370.02311.94
5.2.80.0270.03311.94
5.2.70.0270.04011.94
5.2.60.0330.03311.94
5.2.50.0270.03711.94
5.2.40.0200.03011.94
5.2.30.0130.03311.94
5.2.20.0230.02311.94
5.2.10.0270.05311.94
5.2.00.0130.03311.94
5.1.60.0230.05011.94
5.1.50.0270.03011.94
5.1.40.0270.05011.94
5.1.30.0270.02711.94
5.1.20.0330.02711.94
5.1.10.0300.04311.94
5.1.00.0270.04711.94
5.0.50.0170.02011.94
5.0.40.0100.02311.94
5.0.30.0130.04011.94
5.0.20.0130.04311.94
5.0.10.0230.03711.94
5.0.00.0170.03711.94
4.4.90.0130.01711.94
4.4.80.0130.02011.94
4.4.70.0100.01311.94
4.4.60.0070.01711.94
4.4.50.0170.03011.94
4.4.40.0270.02311.94
4.4.30.0170.03011.94
4.4.20.0130.02011.94
4.4.10.0200.01711.94
4.4.00.0130.05011.94
4.3.110.0100.02011.94
4.3.100.0100.03311.94
4.3.90.0100.02011.94
4.3.80.0100.03311.94
4.3.70.0100.01711.94
4.3.60.0100.02011.94
4.3.50.0170.03011.94
4.3.40.0200.04311.94
4.3.30.0030.02311.94
4.3.20.0130.03011.94
4.3.10.0070.03011.94
4.3.00.0130.03011.94

preferences:
41.27 ms | 401 KiB | 5 Q