3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 1.1; if(!isset($d) || $d<=0){ echo $d; } $dt = new DateTime(); $dt = $dt->modify('-' . $d . 'days'); echo date('Y-M-d h:i:s A', $dt->getTimeStamp());

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)
8.3.70.0090.00918.68
8.3.60.0200.00018.47
8.3.50.0100.00622.95
8.3.40.0040.01218.91
8.3.30.0060.01219.03
8.3.20.0070.00020.21
8.3.10.0040.00423.73
8.3.00.0000.00817.59
8.2.180.0120.00617.00
8.2.170.0070.00722.96
8.2.160.0000.01420.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0050.00221.14
8.2.110.0090.00019.31
8.2.100.0090.00317.91
8.2.90.0000.01118.00
8.2.80.0000.00818.84
8.2.70.0030.00618.05
8.2.60.0030.00618.05
8.2.50.0050.00318.10
8.2.40.0050.00320.59
8.2.30.0050.00219.46
8.2.20.0000.00817.89
8.2.10.0000.00718.27
8.2.00.0040.00417.99
8.1.280.0080.00825.92
8.1.270.0080.00023.95
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.83
8.1.230.0090.00320.91
8.1.220.0040.00418.02
8.1.210.0000.00818.77
8.1.200.0030.00617.60
8.1.190.0000.00817.50
8.1.180.0080.00018.10
8.1.170.0040.00418.79
8.1.160.0040.00422.16
8.1.150.0020.00518.96
8.1.140.0000.00717.70
8.1.130.0000.00717.95
8.1.120.0070.00017.72
8.1.110.0040.00417.69
8.1.100.0040.00417.63
8.1.90.0000.00717.71
8.1.80.0050.00217.66
8.1.70.0070.00017.67
8.1.60.0030.00517.77
8.1.50.0080.00017.67
8.1.40.0040.00417.70
8.1.30.0090.00017.84
8.1.20.0000.00817.79
8.1.10.0000.00717.70
8.1.00.0000.00717.64
8.0.300.0070.00218.77
8.0.290.0000.00717.00
8.0.280.0030.00318.57
8.0.270.0070.00017.44
8.0.260.0000.00717.41
8.0.250.0030.00317.21
8.0.240.0080.00017.10
8.0.230.0070.00017.23
8.0.220.0000.00817.16
8.0.210.0050.00317.08
8.0.200.0000.00617.21
8.0.190.0040.00417.20
8.0.180.0070.00017.19
8.0.170.0030.00517.23
8.0.160.0050.00317.07
8.0.150.0070.00417.08
8.0.140.0040.00417.17
8.0.130.0060.00013.59
8.0.120.0000.00817.13
8.0.110.0080.00016.97
8.0.100.0020.00517.15
8.0.90.0030.00517.28
8.0.80.0080.00817.06
8.0.70.0030.00516.98
8.0.60.0050.00317.19
8.0.50.0040.00416.98
8.0.30.0070.01217.29
8.0.20.0090.00917.40
8.0.10.0080.00017.28
8.0.00.0070.01016.88
7.4.330.0030.00315.00
7.4.320.0000.00616.71
7.4.300.0030.00316.71
7.4.290.0000.00716.70
7.4.280.0030.00616.68
7.4.270.0040.00416.66
7.4.260.0000.00716.73
7.4.250.0050.00216.67
7.4.240.0000.00816.68
7.4.230.0000.00716.68
7.4.220.0100.01416.82
7.4.210.0100.01016.82
7.4.200.0030.00316.68
7.4.160.0090.00616.74
7.4.150.0070.01317.40
7.4.140.0090.00817.86
7.4.130.0070.01016.73
7.4.120.0040.01516.78
7.4.110.0110.01416.79
7.4.100.0060.01616.63
7.4.90.0060.01216.63
7.4.80.0000.01719.39
7.4.70.0120.00616.72
7.4.60.0120.00616.54
7.4.50.0080.00016.64
7.4.40.0100.00716.45
7.4.30.0100.00516.91
7.4.00.0060.00915.38
7.3.330.0070.00013.29
7.3.320.0000.00613.30
7.3.310.0000.00616.29
7.3.300.0030.00316.24
7.3.290.0130.00016.50
7.3.280.0090.00916.44
7.3.270.0090.00917.40
7.3.260.0060.01116.70
7.3.250.0080.01216.71
7.3.240.0120.00616.56
7.3.230.0080.00816.69
7.3.210.0090.00916.66
7.3.200.0100.00719.39
7.3.190.0140.00416.85
7.3.180.0120.00316.74
7.3.170.0040.01816.67
7.3.160.0070.01416.80
7.2.330.0090.00917.05
7.2.320.0090.01316.60
7.2.310.0030.01316.98
7.2.300.0070.01016.89
7.2.290.0060.00917.01
7.1.200.0070.00715.97
7.1.70.0000.01017.44
7.1.60.0130.00019.40
7.1.50.0150.00917.18
7.1.00.0000.08022.54
7.0.200.0030.00316.71
7.0.140.0070.07021.95
7.0.100.0430.05020.05
7.0.90.0270.04319.92
7.0.80.0470.07320.02
7.0.70.0430.07019.85
7.0.60.0430.07319.98
7.0.50.0230.05720.31
7.0.40.0100.07320.05
7.0.30.0070.07020.11
7.0.20.0000.09020.05
7.0.10.0130.05020.03
7.0.00.0070.07020.04
5.6.280.0100.06721.08
5.6.250.0100.08020.53
5.6.240.0100.07720.66
5.6.230.0030.04720.62
5.6.220.0200.06320.67
5.6.210.0030.08020.75
5.6.200.0100.08321.13
5.6.190.0200.06721.05
5.6.180.0100.07721.04
5.6.170.0070.04021.13
5.6.160.0170.07321.00
5.6.150.0030.09021.04
5.6.140.0030.09021.02
5.6.130.0070.06720.96
5.6.120.0130.07721.02
5.6.110.0130.08321.09
5.6.100.0100.07721.05
5.6.90.0070.09720.98
5.6.80.0070.08020.49
5.6.70.0070.04020.36
5.6.60.0100.03720.45
5.6.50.0070.03720.40
5.6.40.0030.04020.46
5.6.30.0100.03320.52
5.6.20.0070.06320.36
5.6.10.0000.04320.48
5.6.00.0100.04320.37
5.5.380.0100.04720.36
5.5.370.0100.06320.45
5.5.360.0130.07320.52
5.5.350.0100.06320.41
5.5.340.0100.04720.78
5.5.330.0130.08020.92
5.5.320.0130.07320.89
5.5.310.0100.08020.89
5.5.300.0100.08720.92
5.5.290.0030.05320.82
5.5.280.0070.07320.92
5.5.270.0100.07020.79
5.5.260.0170.07020.82
5.5.250.0100.08020.68
5.5.240.0100.05020.27
5.5.230.0000.07320.30
5.5.220.0000.05020.25
5.5.210.0000.04320.30
5.5.200.0130.03020.15
5.5.190.0030.04320.28
5.5.180.0100.03720.17
5.5.160.0000.04320.13
5.5.150.0030.04020.23
5.5.140.0100.03320.13
5.5.130.0070.03720.23
5.5.120.0030.04319.98
5.5.110.0070.03320.26
5.5.100.0030.04020.04
5.5.90.0000.04020.00
5.5.80.0030.04720.00
5.5.70.0030.04320.14
5.5.60.0000.04319.99
5.5.50.0030.04020.08
5.5.40.0070.03720.04
5.5.30.0170.05020.02
5.5.20.0000.04320.05
5.5.10.0100.05020.10
5.5.00.0000.04320.04
5.4.450.0200.07719.36
5.4.440.0170.06319.43
5.4.430.0030.07319.30
5.4.420.0030.08719.13
5.4.410.0100.08019.24
5.4.400.0100.06319.06
5.4.390.0000.04718.79
5.4.380.0130.05318.90
5.4.370.0030.03719.04
5.4.360.0030.04019.20
5.4.350.0030.03719.04
5.4.340.0070.03719.23
5.4.320.0130.03719.06
5.4.310.0030.03719.14
5.4.300.0070.03319.02
5.4.290.0030.05719.04
5.4.280.0000.05019.09
5.4.270.0030.03319.22
5.4.260.0000.04319.04
5.4.250.0030.08318.78
5.4.240.0100.05018.80
5.4.230.0030.04019.14
5.4.220.0100.03719.06
5.4.210.0030.03718.77
5.4.200.0030.03719.06
5.4.190.0030.03719.03
5.4.180.0030.03719.06
5.4.170.0100.03319.15
5.4.160.0100.03019.10
5.4.150.0030.03718.96
5.4.140.0000.04016.12
5.4.130.0030.03316.28
5.4.120.0000.03316.12
5.4.110.0070.04016.38
5.4.100.0100.03316.49
5.4.90.0030.03316.32
5.4.80.0030.07016.25
5.4.70.0000.04716.34
5.4.60.0070.07016.38
5.4.50.0100.06316.20
5.4.40.0130.05316.29
5.4.30.0000.08316.37
5.4.20.0030.06716.33
5.4.10.0100.07016.27
5.4.00.0200.05715.65
5.3.290.0000.04014.84
5.3.280.0070.06014.84
5.3.270.0000.05014.84
5.3.260.0000.03714.84
5.3.250.0030.04014.84
5.3.240.0030.03314.84
5.3.230.0000.04314.84
5.3.220.0070.03014.84
5.3.210.0100.04014.84
5.3.200.0070.03014.84
5.3.190.0030.03714.84
5.3.180.0100.07014.84
5.3.170.0130.06714.84
5.3.160.0070.07314.84
5.3.150.0070.06014.84
5.3.140.0000.05714.84
5.3.130.0030.08314.84
5.3.120.0070.05714.84
5.3.110.0170.06314.84
5.3.100.0070.07014.84
5.3.90.0030.04714.84
5.3.80.0100.05714.84
5.3.70.0070.07314.84
5.3.60.0030.07314.84
5.3.50.0030.07314.84
5.3.40.0030.04314.84
5.3.30.0070.05714.84
5.3.20.0000.08014.84
5.3.10.0030.04014.84
5.3.00.0070.04014.84
5.2.170.0000.03714.84
5.2.160.0070.03314.84
5.2.150.0170.05314.84
5.2.140.0070.05714.84
5.2.130.0100.05714.84
5.2.120.0030.05314.84
5.2.110.0070.02714.84
5.2.100.0030.04314.84
5.2.90.0070.05714.84
5.2.80.0130.05314.84
5.2.70.0000.05714.84
5.2.60.0100.05314.84
5.2.50.0170.05314.84
5.2.40.0030.06714.84
5.2.30.0030.06014.84
5.2.20.0030.05314.84
5.2.10.0100.05314.84
5.2.00.0070.04714.84
5.1.60.0070.04714.84
5.1.50.0070.05314.84
5.1.40.0030.05014.84
5.1.30.0100.04314.84
5.1.20.0000.06014.84
5.1.10.0000.06014.84
5.1.00.0030.05314.84
5.0.50.0000.04714.84
5.0.40.0030.04714.84
5.0.30.0070.06014.84
5.0.20.0000.04314.84
5.0.10.0000.02714.84
5.0.00.0000.05714.84
4.4.90.0030.01714.84
4.4.80.0000.02014.84
4.4.70.0000.03714.84
4.4.60.0000.01714.84
4.4.50.0030.02714.84
4.4.40.0000.05714.84
4.4.30.0030.03314.84
4.4.20.0030.01714.84
4.4.10.0070.03014.84
4.4.00.0070.05314.84
4.3.110.0100.02714.84
4.3.100.0030.03314.84
4.3.90.0030.03014.84
4.3.80.0000.04714.84
4.3.70.0100.02714.84
4.3.60.0000.03714.84
4.3.50.0000.03714.84
4.3.40.0000.05014.84
4.3.30.0030.03314.84
4.3.20.0030.02014.84
4.3.10.0030.03314.84
4.3.00.0000.02014.84

preferences:
54.75 ms | 401 KiB | 5 Q