3v4l.org

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

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)
8.3.40.0110.00718.82
8.3.30.0030.01019.01
8.3.20.0070.00020.04
8.3.10.0030.00623.70
8.3.00.0080.00019.63
8.2.170.0090.00622.96
8.2.160.0150.00020.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00321.23
8.2.110.0050.00520.71
8.2.100.0030.00918.22
8.2.90.0040.00418.93
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00618.18
8.2.50.0070.00218.07
8.2.40.0000.00820.13
8.2.30.0030.00518.17
8.2.20.0000.00817.80
8.2.10.0050.00218.05
8.2.00.0030.00517.93
8.1.270.0080.00024.04
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.24
8.1.230.0080.00419.17
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0030.00717.60
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0030.00521.88
8.1.150.0000.00718.85
8.1.140.0070.00017.55
8.1.130.0030.00317.94
8.1.120.0110.00017.70
8.1.110.0040.00417.63
8.1.100.0000.00717.51
8.1.90.0040.00417.66
8.1.80.0000.00817.61
8.1.70.0000.00717.58
8.1.60.0040.00417.69
8.1.50.0040.00417.63
8.1.40.0000.00717.51
8.1.30.0040.00417.72
8.1.20.0000.00717.67
8.1.10.0000.00717.55
8.1.00.0000.00817.61
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0040.00418.52
8.0.270.0060.00317.40
8.0.260.0000.00717.30
8.0.250.0030.00317.28
8.0.240.0000.00717.20
8.0.230.0070.00017.13
8.0.220.0040.00417.05
8.0.210.0070.00017.14
8.0.200.0000.00717.25
8.0.190.0040.00417.13
8.0.180.0000.00817.04
8.0.170.0060.00317.17
8.0.160.0070.00017.16
8.0.150.0000.00717.15
8.0.140.0000.00717.04
8.0.130.0000.00613.56
8.0.120.0040.00417.08
8.0.110.0000.00716.92
8.0.100.0060.00317.07
8.0.90.0000.00717.05
8.0.80.0030.01316.96
8.0.70.0040.00417.20
8.0.60.0000.00716.98
8.0.50.0040.00417.12
8.0.30.0090.01017.37
8.0.20.0110.01017.40
8.0.10.0040.00417.07
8.0.00.0130.00616.81
7.4.330.0000.00615.00
7.4.320.0030.00316.72
7.4.300.0070.00016.64
7.4.290.0030.00616.71
7.4.280.0100.00016.64
7.4.270.0030.00316.64
7.4.260.0030.00316.54
7.4.250.0040.00416.70
7.4.240.0070.00016.67
7.4.230.0030.00316.83
7.4.220.0160.00316.66
7.4.210.0080.00616.73
7.4.200.0030.00316.80
7.4.160.0090.00616.71
7.4.150.0090.01517.40
7.4.140.0080.00817.86
7.4.130.0110.00616.65
7.4.120.0120.00416.81
7.4.110.0070.01016.81
7.4.100.0040.01316.67
7.4.90.0090.00916.82
7.4.80.0060.01719.39
7.4.70.0090.00716.70
7.4.60.0030.01316.66
7.4.50.0040.00416.82
7.4.40.0000.01616.73
7.4.30.0060.00916.73
7.4.00.0040.01215.05
7.3.330.0030.00313.30
7.3.320.0060.00013.37
7.3.310.0000.00716.34
7.3.300.0070.00016.23
7.3.290.0070.00716.34
7.3.280.0060.01216.44
7.3.270.0140.01017.40
7.3.260.0140.00316.56
7.3.250.0080.01316.57
7.3.240.0120.00616.44
7.3.230.0130.00416.40
7.3.210.0070.01016.46
7.3.200.0100.01319.39
7.3.190.0030.01316.43
7.3.180.0090.00616.68
7.3.170.0070.01016.64
7.3.160.0060.01016.61
7.2.330.0100.01216.61
7.2.320.0000.01716.86
7.2.310.0090.01216.86
7.2.300.0000.01716.91
7.2.290.0030.01316.95
7.2.00.0100.01019.79
7.1.100.0040.00818.30
7.1.70.0030.00317.11
7.1.60.0140.01019.46
7.1.50.0040.01817.24
7.1.00.0000.08022.34
7.0.200.0000.00817.00
7.0.140.0130.06322.00
7.0.80.0670.07019.82
7.0.70.0230.07319.91
7.0.60.0470.05019.87
7.0.50.0630.08320.32
7.0.40.0000.05720.09
7.0.30.0070.04020.08
7.0.20.0100.04020.09
7.0.10.0100.04719.91
7.0.00.0070.04720.09
5.6.280.0030.07320.90
5.6.230.0070.09020.66
5.6.220.0100.07020.73
5.6.210.0270.06720.45
5.6.200.0070.07321.02
5.6.190.0130.04020.92
5.6.180.0100.04321.07
5.6.170.0130.07321.11
5.6.160.0070.08021.04
5.6.150.0100.06321.07
5.6.140.0070.08321.07
5.6.130.0100.07721.05
5.6.120.0100.06320.95
5.6.110.0070.05721.01
5.6.100.0030.08021.06
5.6.90.0170.07020.93
5.6.80.0130.07020.31
5.6.70.0100.07720.32
5.6.60.0130.07720.38
5.6.50.0000.08020.33
5.6.40.0070.08320.39
5.6.30.0070.07720.36
5.6.20.0030.07720.28
5.6.10.0130.03720.43
5.6.00.0100.05020.44
5.5.370.0030.06020.43
5.5.360.0130.04720.36
5.5.350.0100.07720.38
5.5.340.0100.07720.72
5.5.330.0030.04720.82
5.5.320.0130.07320.77
5.5.310.0130.06720.85
5.5.300.0070.08320.64
5.5.290.0130.07320.91
5.5.280.0070.07720.86
5.5.270.0130.08020.87
5.5.260.0230.06320.78
5.5.250.0070.06720.63
5.5.240.0100.07720.23
5.5.230.0000.06720.17
5.5.220.0100.07720.09
5.5.210.0130.07320.20
5.5.200.0030.07720.25
5.5.190.0170.04720.10
5.5.180.0070.08020.18
5.5.160.0100.07020.17
5.5.150.0070.07320.24
5.5.140.0130.07320.25
5.5.130.0070.08020.14
5.5.120.0100.05720.14
5.5.110.0100.06720.23
5.5.100.0030.08320.04
5.5.90.0070.05020.08
5.5.80.0070.07320.15
5.5.70.0100.07020.14
5.5.60.0130.05020.05
5.5.50.0030.08020.09
5.5.40.0100.05019.93
5.5.30.0200.06720.13
5.5.20.0130.07720.14
5.5.10.0130.08020.05
5.5.00.0070.08020.11
5.4.450.0070.07019.11
5.4.440.0070.06719.32
5.4.430.0070.04719.28
5.4.420.0030.08319.46
5.4.410.0000.06319.23
5.4.400.0200.03318.95
5.4.390.0130.07719.09
5.4.380.0030.05019.03
5.4.370.0030.06019.23
5.4.360.0070.08318.81
5.4.350.0100.07019.07
5.4.340.0030.07719.07
5.4.320.0070.04718.98
5.4.310.0100.07319.05
5.4.300.0030.07719.09
5.4.290.0100.07318.90
5.4.280.0070.04319.09
5.4.270.0170.06719.04
5.4.260.0070.03719.07
5.4.250.0070.07718.98
5.4.240.0070.07319.04
5.4.230.0170.06718.93
5.4.220.0030.04718.97
5.4.210.0070.07719.13
5.4.200.0030.04019.14
5.4.190.0000.04718.82
5.4.180.0000.07318.97
5.4.170.0070.07319.06
5.4.160.0200.06319.01
5.4.150.0170.05319.02
5.4.140.0070.07716.12
5.4.130.0000.07716.42
5.4.120.0030.06016.41
5.4.110.0070.07316.28
5.4.100.0130.07016.47
5.4.90.0030.04716.43
5.4.80.0130.05316.48
5.4.70.0030.07716.45
5.4.60.0030.07316.41
5.4.50.0070.07016.26
5.4.40.0100.03316.34
5.4.30.0130.06316.40
5.4.20.0070.07016.37
5.4.10.0130.05016.37
5.4.00.0200.06315.81
5.3.290.0170.03714.57
5.3.280.0100.06714.41
5.3.270.0070.08014.46
5.3.260.0070.07314.46
5.3.250.0070.04314.46
5.3.240.0130.06314.42
5.3.230.0130.04314.45
5.3.220.0030.07714.52
5.3.210.0000.07314.43
5.3.200.0130.06014.57
5.3.190.0000.04714.52
5.3.180.0030.03714.55
5.3.170.0130.05714.42
5.3.160.0100.07314.50
5.3.150.0130.07014.47
5.3.140.0070.05314.46
5.3.130.0100.07314.40
5.3.120.0100.07014.45
5.3.110.0030.06314.41
5.3.100.0100.06713.89
5.3.90.0070.07313.88
5.3.80.0100.07013.86
5.3.70.0070.05313.80
5.3.60.0100.07013.94
5.3.50.0030.07713.93
5.3.40.0070.07013.80
5.3.30.0100.03313.89
5.3.20.0070.07013.56
5.3.10.0070.07313.41
5.3.00.0070.07313.63
5.2.170.0030.04010.99
5.2.160.0130.05711.13
5.2.150.0030.06011.16
5.2.140.0070.06011.18
5.2.130.0070.04010.89
5.2.120.0030.05310.96
5.2.110.0100.05711.05
5.2.100.0100.06011.09
5.2.90.0070.06310.89
5.2.80.0030.06010.93
5.2.70.0070.06311.09
5.2.60.0070.05310.84
5.2.50.0000.06011.02
5.2.40.0100.03310.97
5.2.30.0100.05310.81
5.2.20.0070.06310.91
5.2.10.0070.05710.97
5.2.00.0070.06310.72
5.1.60.0000.04710.08
5.1.50.0030.05710.09
5.1.40.0030.0309.96
5.1.30.0030.06010.24
5.1.20.0000.04310.26
5.1.10.0030.06010.07
5.1.00.0030.05710.16
5.0.50.0100.0408.54
5.0.40.0100.0308.48
5.0.30.0070.0608.34
5.0.20.0070.0408.34
5.0.10.0000.0478.34
5.0.00.0000.0678.34
4.4.90.0070.0338.34
4.4.80.0030.0238.34
4.4.70.0100.0308.34
4.4.60.0000.0378.34
4.4.50.0000.0378.34
4.4.40.0030.0378.34
4.4.30.0000.0238.34
4.4.20.0070.0308.34
4.4.10.0030.0338.34
4.4.00.0000.0508.34
4.3.110.0000.0378.34
4.3.100.0030.0378.34
4.3.90.0130.0238.34
4.3.80.0070.0478.34
4.3.70.0000.0308.34
4.3.60.0000.0278.34
4.3.50.0030.0308.34
4.3.40.0030.0508.34
4.3.30.0000.0378.34
4.3.20.0000.0308.34
4.3.10.0030.0278.34
4.3.00.0030.0338.34

preferences:
46.81 ms | 400 KiB | 5 Q