3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_string = date('Ymd') . " + 36 months"; echo date('Ymd', strtotime($date_string));

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)
8.3.60.0080.00618.43
8.3.50.0160.00616.76
8.3.40.0100.00718.88
8.3.30.0030.01018.96
8.3.20.0040.00420.04
8.3.10.0060.00321.60
8.3.00.0040.00718.88
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0090.00920.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.06
8.2.110.0040.00420.99
8.2.100.0100.00318.03
8.2.90.0080.00017.97
8.2.80.0040.00418.16
8.2.70.0090.00017.93
8.2.60.0040.00417.92
8.2.50.0000.00718.28
8.2.40.0000.00821.01
8.2.30.0040.00419.38
8.2.20.0050.00317.93
8.2.10.0000.00818.17
8.2.00.0000.00717.73
8.1.280.0140.00725.92
8.1.270.0060.00318.95
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00422.14
8.1.230.0040.00721.04
8.1.220.0040.00417.74
8.1.210.0040.00418.93
8.1.200.0030.00617.36
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0080.00018.81
8.1.160.0000.00719.02
8.1.150.0000.00720.92
8.1.140.0000.00717.73
8.1.130.0030.00317.93
8.1.120.0080.00017.59
8.1.110.0040.00417.73
8.1.100.0030.00317.57
8.1.90.0040.00417.67
8.1.80.0000.00717.57
8.1.70.0050.00317.68
8.1.60.0030.00817.64
8.1.50.0040.00417.54
8.1.40.0040.00417.70
8.1.30.0040.00417.86
8.1.20.0040.00417.79
8.1.10.0040.00417.62
8.1.00.0080.00017.73
8.0.300.0030.00519.77
8.0.290.0060.00317.00
8.0.280.0030.00318.57
8.0.270.0000.00717.25
8.0.260.0100.00017.29
8.0.250.0070.00017.22
8.0.240.0000.00817.09
8.0.230.0070.00017.09
8.0.220.0030.00317.02
8.0.210.0030.00317.16
8.0.200.0000.00617.24
8.0.190.0000.00817.24
8.0.180.0000.00817.21
8.0.170.0080.00017.14
8.0.160.0000.00717.04
8.0.150.0030.00517.10
8.0.140.0070.00017.05
8.0.130.0030.00313.46
8.0.120.0000.00917.10
8.0.110.0040.00417.13
8.0.100.0000.00717.00
8.0.90.0000.00816.92
8.0.80.0160.00317.13
8.0.70.0070.00017.01
8.0.60.0040.00417.12
8.0.50.0000.00717.04
8.0.30.0190.00617.35
8.0.20.0110.01017.40
8.0.10.0000.00717.18
8.0.00.0130.00516.79
7.4.330.0030.00315.03
7.4.320.0070.00016.65
7.4.300.0030.00316.73
7.4.290.0030.00316.71
7.4.280.0000.00816.52
7.4.270.0040.00416.55
7.4.260.0030.00516.57
7.4.250.0040.00416.54
7.4.240.0050.00216.62
7.4.230.0030.00316.70
7.4.220.0060.01216.61
7.4.210.0070.01116.82
7.4.200.0000.00716.44
7.4.160.0040.01116.80
7.4.150.0130.00517.40
7.4.140.0140.00917.86
7.4.130.0100.00716.64
7.4.120.0100.01016.58
7.4.110.0160.00416.80
7.4.100.0060.01716.60
7.4.90.0080.00816.74
7.4.80.0120.00919.39
7.4.70.0000.01516.69
7.4.60.0080.00816.58
7.4.50.0050.00316.86
7.4.40.0090.01516.78
7.4.30.0120.00616.76
7.4.00.0030.01515.17
7.3.330.0060.00013.09
7.3.320.0020.00213.29
7.3.310.0050.00216.20
7.3.300.0000.00616.43
7.3.290.0090.00416.38
7.3.280.0090.00716.39
7.3.270.0080.01217.40
7.3.260.0090.00916.29
7.3.250.0110.00916.56
7.3.240.0130.00616.47
7.3.230.0110.00616.39
7.3.210.0060.01216.76
7.3.200.0060.01219.39
7.3.190.0110.00616.42
7.3.180.0030.01216.39
7.3.170.0100.00716.64
7.3.160.0100.00616.79
7.3.120.0090.00614.96
7.3.110.0100.01014.90
7.3.100.0040.01115.03
7.3.90.0030.01015.11
7.3.80.0030.01115.35
7.3.70.0000.01415.15
7.3.60.0070.00314.64
7.3.50.0040.01114.90
7.3.40.0000.01115.12
7.3.30.0000.01114.79
7.3.20.0060.01016.80
7.3.10.0120.00316.66
7.3.00.0120.00316.78
7.2.330.0100.00716.88
7.2.320.0070.01016.51
7.2.310.0060.01616.91
7.2.300.0090.01216.85
7.2.290.0060.01016.81
7.2.250.0100.01315.11
7.2.240.0120.00615.18
7.2.230.0000.01815.47
7.2.220.0070.01015.35
7.2.210.0100.00415.07
7.2.200.0030.01315.21
7.2.190.0060.00915.12
7.2.180.0030.01215.22
7.2.170.0070.00315.17
7.2.60.0030.01016.86
7.2.00.0120.00919.58
7.1.330.0070.01016.04
7.1.320.0000.01415.78
7.1.310.0090.00616.00
7.1.300.0040.01215.62
7.1.290.0140.00015.79
7.1.280.0000.00915.88
7.1.270.0100.00315.96
7.1.260.0060.00916.00
7.1.200.0040.01115.71
7.1.100.0070.00717.93
7.1.70.0060.00317.30
7.1.60.0090.01219.57
7.1.50.0060.01517.02
7.1.00.0070.07322.31
7.0.200.0050.00517.09
7.0.140.0000.04722.04
7.0.90.0470.07719.94
7.0.80.0170.06719.89
7.0.70.0430.05319.95
7.0.60.0170.05319.96
7.0.50.0130.06720.24
7.0.40.0070.07320.14
7.0.30.0070.09320.10
7.0.20.0030.08020.11
7.0.10.0130.06020.13
7.0.00.0070.08020.04
5.6.280.0030.07321.12
5.6.240.0170.07020.50
5.6.230.0030.09020.49
5.6.220.0100.08320.66
5.6.210.0030.09020.63
5.6.200.0000.10021.11
5.6.190.0170.07321.07
5.6.180.0070.08321.10
5.6.170.0100.08321.01
5.6.160.0070.08021.04
5.6.150.0070.07321.13
5.6.140.0070.07320.98
5.6.130.0000.04721.05
5.6.120.0070.08321.10
5.6.110.0130.08021.12
5.6.100.0070.07721.06
5.6.90.0200.07321.14
5.6.80.0000.04320.41
5.6.70.0130.06320.43
5.6.60.0070.08320.49
5.6.50.0070.08020.51
5.6.40.0030.08020.30
5.6.30.0100.06320.52
5.6.20.0170.06720.43
5.6.10.0270.06320.30
5.6.00.0030.08320.38
5.5.380.0030.05020.34
5.5.370.0070.08320.36
5.5.360.0070.08320.43
5.5.350.0000.05320.38
5.5.340.0100.08020.75
5.5.330.0030.08020.88
5.5.320.0130.06320.91
5.5.310.0070.05720.73
5.5.300.0100.07020.92
5.5.290.0000.07020.83
5.5.280.0070.07720.90
5.5.270.0030.03720.80
5.5.260.0070.08020.84
5.5.250.0100.07320.72
5.5.240.0130.06320.26
5.5.230.0100.07720.14
5.5.220.0130.06720.28
5.5.210.0170.07020.20
5.5.200.0070.07320.23
5.5.190.0070.07020.20
5.5.180.0100.09020.14
5.5.160.0070.06320.29
5.5.150.0130.07320.11
5.5.140.0100.06720.20
5.5.130.0030.04319.98
5.5.120.0070.08020.25
5.5.110.0130.07020.25
5.5.100.0070.04720.16
5.5.90.0070.04320.16
5.5.80.0100.07719.93
5.5.70.0070.04320.14
5.5.60.0130.06319.95
5.5.50.0030.04020.05
5.5.40.0070.04020.04
5.5.30.0030.04320.03
5.5.20.0070.03720.14
5.5.10.0000.04720.11
5.5.00.0030.04320.05
5.4.450.0130.07019.43
5.4.440.0070.08319.42
5.4.430.0030.08319.41
5.4.420.0070.06719.35
5.4.410.0070.07019.26
5.4.400.0100.07018.95
5.4.390.0070.07319.07
5.4.380.0030.04018.98
5.4.370.0070.06718.81
5.4.360.0100.06319.13
5.4.350.0070.04719.05
5.4.340.0100.05319.09
5.4.320.0100.04719.14
5.4.310.0070.05319.14
5.4.300.0100.06718.94
5.4.290.0070.05318.94
5.4.280.0030.08318.90
5.4.270.0000.07318.98
5.4.260.0070.05319.03
5.4.250.0030.08018.78
5.4.240.0070.04018.77
5.4.230.0100.03719.08
5.4.220.0030.05319.22
5.4.210.0000.04319.02
5.4.200.0000.04319.11
5.4.190.0070.03719.04
5.4.180.0030.03719.08
5.4.170.0030.04319.09
5.4.160.0030.03319.22
5.4.150.0070.03719.00
5.4.140.0070.03316.13
5.4.130.0100.03016.32
5.4.120.0000.03716.33
5.4.110.0000.03316.35
5.4.100.0030.05716.27
5.4.90.0000.03316.39
5.4.80.0100.06016.34
5.4.70.0000.06716.31
5.4.60.0030.04316.34
5.4.50.0000.04016.41
5.4.40.0000.04016.23
5.4.30.0000.04716.23
5.4.20.0030.03016.27
5.4.10.0030.03316.33
5.4.00.0070.03015.71
5.3.290.0200.06714.91
5.3.280.0100.03714.91
5.3.270.0070.03314.91
5.3.260.0030.03014.91
5.3.250.0070.03714.91
5.3.240.0000.04314.91
5.3.230.0100.03014.91
5.3.220.0070.02714.91
5.3.210.0030.03314.91
5.3.200.0070.03014.91
5.3.190.0030.05014.91
5.3.180.0000.04014.91
5.3.170.0030.08014.91
5.3.160.0000.04314.91
5.3.150.0070.03314.91
5.3.140.0070.03314.91
5.3.130.0030.03714.91
5.3.120.0070.03314.91
5.3.110.0030.03314.91
5.3.100.0030.04014.91
5.3.90.0030.03714.91
5.3.80.0100.03014.91
5.3.70.0030.03714.91
5.3.60.0070.04014.91
5.3.50.0070.03314.91
5.3.40.0030.03714.91
5.3.30.0100.03014.91
5.3.20.0000.03714.91
5.3.10.0100.03014.91
5.3.00.0000.03714.91
5.2.170.0070.02714.91
5.2.160.0000.03714.91
5.2.150.0000.03314.91
5.2.140.0100.02714.91
5.2.130.0000.03014.91
5.2.120.0000.03014.91
5.2.110.0000.03014.91
5.2.100.0000.03314.91
5.2.90.0000.03314.91
5.2.80.0070.02714.91
5.2.70.0030.02714.91
5.2.60.0000.03014.91
5.2.50.0070.02714.91
5.2.40.0070.02014.91
5.2.30.0000.03014.91
5.2.20.0000.03014.91
5.2.10.0030.02714.91
5.2.00.0030.03314.91
5.1.60.0000.02714.91
5.1.50.0030.02714.91
5.1.40.0000.02714.91
5.1.30.0070.02714.91
5.1.20.0000.03014.91
5.1.10.0000.02714.91
5.1.00.0030.04714.91
5.0.50.0000.02014.91
5.0.40.0000.02014.91
5.0.30.0100.03014.91
5.0.20.0030.02714.91
5.0.10.0000.03014.91
5.0.00.0070.06314.91
4.4.90.0030.01314.91
4.4.80.0000.01714.91
4.4.70.0000.01714.91
4.4.60.0000.01714.91
4.4.50.0000.01714.91
4.4.40.0030.02314.91
4.4.30.0030.01314.91
4.4.20.0030.01714.91
4.4.10.0000.02314.91
4.4.00.0000.02314.91
4.3.110.0030.01314.91
4.3.100.0130.01714.91
4.3.90.0000.01314.91
4.3.80.0070.01714.91
4.3.70.0000.01314.91
4.3.60.0030.01014.91
4.3.50.0000.01314.91
4.3.40.0030.04314.91
4.3.30.0000.01714.91
4.3.20.0000.03714.91
4.3.10.0030.03314.91
4.3.00.0070.03014.91

preferences:
85.01 ms | 400 KiB | 5 Q