3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = strtotime("2014-09-16"); echo strtotime('+15 weeks',$date); $timestamp = strtotime('+15 weeks',$date); echo " Date=".date('Y-m-d', $timestamp); echo " Date=".date('Y-W-d', $timestamp);

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)
8.3.60.0110.01116.50
8.3.50.0130.00622.95
8.3.40.0110.00419.09
8.3.30.0070.00718.92
8.3.20.0040.00420.07
8.3.10.0050.01023.53
8.3.00.0040.00419.50
8.2.180.0170.00318.29
8.2.170.0090.00922.96
8.2.160.0060.01020.56
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.13
8.2.110.0030.00620.52
8.2.100.0090.00318.16
8.2.90.0000.00719.32
8.2.80.0050.00317.97
8.2.70.0030.00617.88
8.2.60.0040.00418.18
8.2.50.0050.00518.07
8.2.40.0060.00320.07
8.2.30.0020.00518.18
8.2.20.0000.00817.80
8.2.10.0040.00418.23
8.2.00.0000.00817.97
8.1.280.0070.01025.92
8.1.270.0060.00323.94
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.73
8.1.230.0080.00419.29
8.1.220.0080.00017.78
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0090.00017.36
8.1.180.0090.00018.10
8.1.170.0060.00318.64
8.1.160.0000.00721.91
8.1.150.0000.00719.00
8.1.140.0040.00417.54
8.1.130.0000.00717.91
8.1.120.0050.00517.52
8.1.110.0050.00217.53
8.1.100.0070.00017.53
8.1.90.0040.00417.54
8.1.80.0070.00017.63
8.1.70.0000.00817.57
8.1.60.0000.00817.68
8.1.50.0040.00417.65
8.1.40.0040.00417.50
8.1.30.0000.00817.71
8.1.20.0040.00417.73
8.1.10.0040.00417.66
8.1.00.0030.00517.52
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0050.00318.44
8.0.270.0040.00417.44
8.0.260.0000.00617.38
8.0.250.0070.00017.22
8.0.240.0000.00817.20
8.0.230.0030.00317.16
8.0.220.0040.00417.03
8.0.210.0000.00817.13
8.0.200.0030.00317.11
8.0.190.0050.00317.20
8.0.180.0000.00817.15
8.0.170.0060.00317.21
8.0.160.0000.00717.13
8.0.150.0080.00017.10
8.0.140.0030.00317.11
8.0.130.0030.00313.45
8.0.120.0050.00317.10
8.0.110.0050.00316.95
8.0.100.0080.00017.05
8.0.90.0000.00717.14
8.0.80.0180.00417.03
8.0.70.0040.00416.88
8.0.60.0000.00816.96
8.0.50.0040.00417.05
8.0.30.0100.01017.25
8.0.20.0100.00817.40
8.0.10.0050.00317.17
8.0.00.0060.01316.97
7.4.330.0040.00315.00
7.4.320.0070.00016.72
7.4.300.0070.00016.70
7.4.290.0070.00316.53
7.4.280.0030.00616.63
7.4.270.0070.00016.58
7.4.260.0000.00716.60
7.4.250.0000.00816.64
7.4.240.0010.00616.71
7.4.230.0000.00716.70
7.4.220.0070.01216.66
7.4.210.0070.00716.65
7.4.200.0080.00016.54
7.4.160.0110.00516.65
7.4.150.0130.00617.40
7.4.140.0150.00617.86
7.4.130.0080.01016.74
7.4.120.0080.01216.68
7.4.110.0100.00716.57
7.4.100.0150.00316.52
7.4.90.0090.00916.77
7.4.80.0120.01219.39
7.4.70.0110.00616.77
7.4.60.0040.01316.37
7.4.50.0060.00316.79
7.4.40.0030.01416.47
7.4.30.0060.00916.75
7.4.00.0030.00615.05
7.3.330.0000.00613.30
7.3.320.0030.00313.36
7.3.310.0070.00016.32
7.3.300.0000.00716.22
7.3.290.0030.01316.42
7.3.280.0110.00916.36
7.3.270.0090.01517.40
7.3.260.0140.00416.56
7.3.250.0120.00616.59
7.3.240.0040.01316.54
7.3.230.0030.01316.39
7.3.210.0160.00016.53
7.3.200.0100.00719.39
7.3.190.0070.01116.55
7.3.180.0090.00616.57
7.3.170.0040.01116.77
7.3.160.0110.00616.57
7.2.330.0100.00916.67
7.2.320.0090.00916.91
7.2.310.0090.01116.93
7.2.300.0060.00916.56
7.2.290.0100.01016.82
7.2.00.0090.00319.48
7.1.100.0590.01216.52
7.1.70.0000.00717.21
7.1.60.0110.01419.46
7.1.50.0030.02117.09
7.1.00.0070.07322.46
7.0.200.0000.00816.82
7.0.140.0070.06722.10
7.0.80.0600.05319.99
7.0.70.0570.07319.85
7.0.60.0430.05720.05
7.0.50.0530.05320.35
7.0.40.0000.09020.00
7.0.30.0100.08320.09
7.0.20.0100.06020.14
7.0.10.0030.08720.09
7.0.00.0000.05320.14
5.6.280.0070.07021.10
5.6.230.0230.07020.67
5.6.220.0070.07720.70
5.6.210.0130.05720.76
5.6.200.0070.06721.03
5.6.190.0100.06321.08
5.6.180.0130.06021.10
5.6.170.0070.06321.05
5.6.160.0000.06021.01
5.6.150.0070.04720.94
5.6.140.0070.06721.05
5.6.130.0030.07020.99
5.6.120.0200.07320.94
5.6.110.0230.07021.06
5.6.100.0070.08721.05
5.6.90.0070.08021.03
5.6.80.0000.05020.33
5.6.70.0100.08320.32
5.6.60.0030.08020.38
5.6.50.0170.06720.40
5.6.40.0070.06320.37
5.6.30.0030.08320.53
5.6.20.0030.08020.33
5.6.10.0070.08020.33
5.6.00.0100.06320.30
5.5.370.0030.08320.41
5.5.360.0070.05320.39
5.5.350.0070.06720.44
5.5.340.0030.07320.76
5.5.330.0030.07020.86
5.5.320.0030.07320.88
5.5.310.0130.07720.76
5.5.300.0100.08020.86
5.5.290.0130.08020.87
5.5.280.0000.08720.89
5.5.270.0170.07720.87
5.5.260.0070.08720.79
5.5.250.0030.08320.66
5.5.240.0200.07320.17
5.5.230.0170.06720.21
5.5.220.0070.04020.28
5.5.210.0000.08320.28
5.5.200.0130.07320.15
5.5.190.0030.05320.09
5.5.180.0200.07020.21
5.5.160.0070.08020.23
5.5.150.0170.07020.26
5.5.140.0070.08320.20
5.5.130.0130.06720.22
5.5.120.0100.08020.22
5.5.110.0030.08720.25
5.5.100.0070.07720.06
5.5.90.0070.08020.05
5.5.80.0070.05320.06
5.5.70.0030.05720.01
5.5.60.0100.07320.09
5.5.50.0100.07020.07
5.5.40.0030.05719.99
5.5.30.0130.07320.06
5.5.20.0000.08319.98
5.5.10.0170.04720.08
5.5.00.0070.04020.02
5.4.450.0100.07719.47
5.4.440.0130.08019.36
5.4.430.0000.09319.38
5.4.420.0100.07019.34
5.4.410.0100.07319.19
5.4.400.0100.05019.09
5.4.390.0170.07019.02
5.4.380.0100.05319.23
5.4.370.0130.08019.05
5.4.360.0070.07319.22
5.4.350.0100.07319.04
5.4.340.0100.06019.05
5.4.320.0030.05019.05
5.4.310.0000.08718.80
5.4.300.0130.07318.96
5.4.290.0070.08019.11
5.4.280.0100.07318.96
5.4.270.0100.07718.94
5.4.260.0100.07319.11
5.4.250.0030.05019.12
5.4.240.0030.07719.12
5.4.230.0130.07018.96
5.4.220.0000.08319.09
5.4.210.0100.06718.80
5.4.200.0130.07019.05
5.4.190.0030.08318.75
5.4.180.0070.05019.07
5.4.170.0030.06719.13
5.4.160.0070.07319.01
5.4.150.0100.07319.05
5.4.140.0070.07716.39
5.4.130.0130.05316.32
5.4.120.0000.07716.40
5.4.110.0070.08016.32
5.4.100.0070.05716.27
5.4.90.0100.07016.29
5.4.80.0070.05016.40
5.4.70.0100.07016.26
5.4.60.0100.07316.39
5.4.50.0000.05716.38
5.4.40.0030.06016.35
5.4.30.0030.07316.22
5.4.20.0130.06016.36
5.4.10.0030.04716.20
5.4.00.0130.04715.72
5.3.290.0070.05714.52
5.3.280.0100.08014.53
5.3.270.0070.07714.57
5.3.260.0070.07714.59
5.3.250.0100.07314.61
5.3.240.0030.07314.46
5.3.230.0030.05314.54
5.3.220.0070.04714.52
5.3.210.0170.04714.56
5.3.200.0100.08014.38
5.3.190.0070.06714.54
5.3.180.0000.08014.57
5.3.170.0000.04714.55
5.3.160.0100.07714.47
5.3.150.0030.07714.52
5.3.140.0000.07714.55
5.3.130.0070.08314.49
5.3.120.0030.06014.55
5.3.110.0070.07714.45
5.3.100.0030.07014.04
5.3.90.0070.07013.89
5.3.80.0000.08313.97
5.3.70.0130.06013.97
5.3.60.0100.05013.98
5.3.50.0000.07713.70
5.3.40.0100.06713.85
5.3.30.0070.06713.89
5.3.20.0070.05713.68
5.3.10.0070.07313.64
5.3.00.0100.07013.63
5.2.170.0030.06312.46
5.2.160.0030.06012.46
5.2.150.0030.05712.46
5.2.140.0030.06012.46
5.2.130.0130.05012.46
5.2.120.0070.04312.46
5.2.110.0030.06312.46
5.2.100.0030.05012.46
5.2.90.0000.04312.46
5.2.80.0030.04712.46
5.2.70.0030.03012.46
5.2.60.0030.05312.46
5.2.50.0070.05712.46
5.2.40.0030.05712.46
5.2.30.0100.05712.46
5.2.20.0030.06712.46
5.2.10.0030.06012.46
5.2.00.0100.05312.46
5.1.60.0000.05012.46
5.1.50.0030.05312.46
5.1.40.0100.03312.46
5.1.30.0000.05012.46
5.1.20.0000.05312.46
5.1.10.0000.02712.46
5.1.00.0000.03012.46
5.0.50.0030.02012.46
5.0.40.0000.04012.46
5.0.30.0030.03712.46
5.0.20.0000.02312.46
5.0.10.0000.02012.46
5.0.00.0030.03012.46
4.4.90.0000.01712.46
4.4.80.0000.03712.46
4.4.70.0000.03712.46
4.4.60.0000.03312.46
4.4.50.0030.03312.46
4.4.40.0030.03012.46
4.4.30.0000.01712.46
4.4.20.0000.01712.46
4.4.10.0000.01712.46
4.4.00.0030.02312.46
4.3.110.0000.01712.46
4.3.100.0000.01712.46
4.3.90.0000.01712.46
4.3.80.0030.02312.46
4.3.70.0000.03312.46
4.3.60.0000.01712.46
4.3.50.0030.01312.46
4.3.40.0070.02312.46
4.3.30.0000.01712.46
4.3.20.0000.01712.46
4.3.10.0000.03012.46
4.3.00.0000.02312.46

preferences:
36.01 ms | 401 KiB | 5 Q