3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '2 months'; $n = strtotime('13 March 2014'); $t = strtotime($s, $n); echo date('M', $t);

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)
8.3.40.0110.00718.79
8.3.30.0070.00719.09
8.3.20.0050.00220.28
8.3.10.0050.00322.09
8.3.00.0000.00822.27
8.2.170.0070.00722.96
8.2.160.0070.00720.92
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0030.00620.89
8.2.100.0090.00617.84
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0000.00818.05
8.2.60.0050.00318.34
8.2.50.0040.00418.10
8.2.40.0040.00419.46
8.2.30.0040.00419.41
8.2.20.0030.00517.83
8.2.10.0040.00419.80
8.2.00.0000.00717.91
8.1.270.0060.00322.32
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.59
8.1.230.0080.00317.95
8.1.220.0000.00917.77
8.1.210.0040.00418.77
8.1.200.0100.00017.48
8.1.190.0090.00017.35
8.1.180.0090.00018.10
8.1.170.0050.00318.55
8.1.160.0080.00018.79
8.1.150.0040.00418.93
8.1.140.0040.00417.63
8.1.130.0000.00717.95
8.1.120.0040.00417.63
8.1.110.0050.00217.58
8.1.100.0000.00717.63
8.1.90.0030.00517.64
8.1.80.0030.00517.54
8.1.70.0030.00317.63
8.1.60.0080.00017.62
8.1.50.0050.00217.68
8.1.40.0020.00517.52
8.1.30.0000.00817.67
8.1.20.0080.00017.76
8.1.10.0000.00717.73
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0030.00618.56
8.0.270.0070.00017.30
8.0.260.0000.00716.95
8.0.250.0000.00717.13
8.0.240.0000.00817.22
8.0.230.0040.00417.04
8.0.220.0000.00616.97
8.0.210.0000.00717.03
8.0.200.0040.00416.99
8.0.190.0000.00817.18
8.0.180.0070.00017.04
8.0.170.0000.00817.14
8.0.160.0000.00917.01
8.0.150.0000.00716.86
8.0.140.0000.00717.05
8.0.130.0050.00013.45
8.0.120.0030.00517.07
8.0.110.0040.00417.05
8.0.100.0040.00417.11
8.0.90.0050.00317.04
8.0.80.0080.00817.04
8.0.70.0040.00417.11
8.0.60.0040.00417.04
8.0.50.0000.00717.07
8.0.30.0110.00917.29
8.0.20.0150.00717.40
8.0.10.0040.00417.25
8.0.00.0080.00816.96
7.4.330.0050.00015.05
7.4.320.0030.00316.63
7.4.300.0060.00016.61
7.4.290.0000.00716.66
7.4.280.0050.00316.67
7.4.270.0070.00016.56
7.4.260.0060.00516.60
7.4.250.0000.00716.67
7.4.240.0040.00416.69
7.4.230.0000.00716.44
7.4.220.0120.00616.81
7.4.210.0070.01216.74
7.4.200.0050.00216.38
7.4.190.0040.00416.57
7.4.160.0060.01616.75
7.4.150.0070.01017.40
7.4.140.0120.00817.86
7.4.130.0130.00816.70
7.4.120.0090.00916.71
7.4.110.0090.00916.61
7.4.100.0110.00716.77
7.4.90.0060.01616.82
7.4.80.0040.01519.39
7.4.70.0070.01016.78
7.4.60.0170.00316.63
7.4.50.0040.00416.46
7.4.40.0070.00722.77
7.4.30.0150.00316.65
7.4.00.0110.00515.13
7.3.330.0000.00513.25
7.3.320.0030.00313.15
7.3.310.0050.00316.25
7.3.300.0030.00316.23
7.3.290.0120.00316.24
7.3.280.0060.01116.28
7.3.270.0130.00317.40
7.3.260.0110.01116.59
7.3.250.0120.00516.67
7.3.240.0070.01616.55
7.3.230.0030.01316.39
7.3.210.0130.00616.77
7.3.200.0120.00919.39
7.3.190.0120.00616.42
7.3.180.0110.00816.36
7.3.170.0040.01216.40
7.3.160.0130.00316.43
7.3.120.0030.01214.99
7.3.110.0000.01614.97
7.3.100.0110.00314.98
7.3.90.0110.00414.88
7.3.80.0050.00514.96
7.3.70.0040.01214.89
7.3.60.0030.01015.04
7.3.50.0080.00415.03
7.3.40.0060.00615.04
7.3.30.0000.01514.97
7.3.20.0150.00016.45
7.3.10.0050.00916.69
7.3.00.0050.00916.70
7.2.330.0120.00816.93
7.2.320.0080.00816.98
7.2.310.0100.00716.71
7.2.300.0030.01216.42
7.2.290.0110.01116.63
7.2.250.0150.00415.20
7.2.240.0100.00915.46
7.2.230.0100.00714.94
7.2.220.0090.00615.09
7.2.210.0030.01015.11
7.2.200.0140.00315.30
7.2.190.0060.00615.13
7.2.180.0060.00615.27
7.2.170.0030.01015.31
7.2.130.0030.00617.20
7.2.120.0030.01017.02
7.2.110.0030.01017.04
7.2.100.0040.00417.07
7.2.90.0030.01216.98
7.2.80.0030.00716.98
7.2.70.0000.01817.22
7.2.60.0060.00817.15
7.2.50.0070.00617.06
7.2.40.0060.00917.11
7.2.30.0060.00917.09
7.2.20.0070.00317.03
7.2.10.0090.00317.07
7.2.00.0040.00717.05
7.1.330.0100.00616.11
7.1.320.0030.00616.12
7.1.310.0030.00616.00
7.1.300.0060.00315.99
7.1.290.0030.01015.79
7.1.280.0030.01315.73
7.1.270.0030.01316.01
7.1.260.0060.00616.09
7.1.250.0030.00916.11
7.1.200.0170.00315.66
7.1.70.0000.00917.20
7.1.60.0060.00919.82
7.1.50.0110.01117.05
7.1.00.0030.07322.40
7.0.200.0030.00717.08
7.0.140.0130.06321.99
7.0.80.0230.06019.87
7.0.70.0100.06319.95
7.0.60.0500.09019.96
7.0.50.0530.05320.29
7.0.40.0030.08320.11
7.0.30.0130.08020.05
7.0.20.0100.05720.16
7.0.10.0100.07320.03
7.0.00.0100.08320.08
5.6.280.0000.07721.11
5.6.230.0130.06720.62
5.6.220.0000.08020.73
5.6.210.0170.07320.45
5.6.200.0070.08020.93
5.6.190.0100.08720.95
5.6.180.0000.09021.11
5.6.170.0070.08721.11
5.6.160.0200.06721.02
5.6.150.0030.07321.03
5.6.140.0200.06321.09
5.6.130.0030.05721.09
5.6.120.0070.07721.02
5.6.110.0070.08021.04
5.6.100.0130.07020.95
5.6.90.0170.07721.07
5.6.80.0030.07720.31
5.6.70.0000.07020.39
5.6.60.0100.08020.41
5.6.50.0030.07320.45
5.6.40.0130.07320.38
5.6.30.0100.08020.52
5.6.20.0170.06720.45
5.6.10.0030.07020.37
5.6.00.0130.07320.33
5.5.370.0130.07720.35
5.5.360.0100.07020.35
5.5.350.0100.04720.46
5.5.340.0130.08020.77
5.5.330.0130.05720.88
5.5.320.0070.06320.64
5.5.310.0030.05720.62
5.5.300.0170.07020.79
5.5.290.0070.08020.91
5.5.280.0170.08320.89
5.5.270.0130.08720.75
5.5.260.0100.05720.85
5.5.250.0030.06020.60
5.5.240.0070.05020.26
5.5.230.0100.07720.17
5.5.220.0130.07320.24
5.5.210.0100.07720.13
5.5.200.0100.07720.12
5.5.190.0130.06720.18
5.5.180.0100.05720.22
5.5.160.0170.06720.13
5.5.150.0100.08020.16
5.5.140.0100.05320.11
5.5.130.0030.07020.16
5.5.120.0070.08020.14
5.5.110.0100.07320.26
5.5.100.0070.04020.11
5.5.90.0030.04720.15
5.5.80.0070.08320.18
5.5.70.0030.07320.05
5.5.60.0030.05720.14
5.5.50.0000.04720.05
5.5.40.0070.07720.04
5.5.30.0030.07019.95
5.5.20.0070.05020.09
5.5.10.0200.06720.16
5.5.00.0000.05720.02
5.4.450.0070.08319.38
5.4.440.0130.07019.29
5.4.430.0170.05019.35
5.4.420.0030.08719.44
5.4.410.0030.08319.17
5.4.400.0230.06019.04
5.4.390.0070.04719.07
5.4.380.0100.06319.05
5.4.370.0100.04318.98
5.4.360.0030.05318.96
5.4.350.0070.07718.81
5.4.340.0070.08319.23
5.4.320.0030.05019.07
5.4.310.0070.05019.05
5.4.300.0100.06718.83
5.4.290.0070.07019.07
5.4.280.0230.04019.07
5.4.270.0130.06719.04
5.4.260.0070.04719.05
5.4.250.0100.06718.80
5.4.240.0130.07319.11
5.4.230.0130.04019.09
5.4.220.0070.08318.94
5.4.210.0000.04319.02
5.4.200.0130.07019.06
5.4.190.0170.06319.05
5.4.180.0100.08018.99
5.4.170.0000.07719.04
5.4.160.0070.07319.07
5.4.150.0030.05018.94
5.4.140.0130.05716.41
5.4.130.0100.03316.31
5.4.120.0000.07316.33
5.4.110.0070.06016.38
5.4.100.0070.03316.48
5.4.90.0100.02716.29
5.4.80.0070.06316.28
5.4.70.0030.07016.42
5.4.60.0070.04316.34
5.4.50.0070.07316.25
5.4.40.0100.03016.41
5.4.30.0070.06316.33
5.4.20.0100.07016.40
5.4.10.0070.07316.27
5.4.00.0030.07315.72
5.3.290.0070.07314.64
5.3.280.0070.07714.57
5.3.270.0100.07714.51
5.3.260.0130.07014.56
5.3.250.0030.07314.45
5.3.240.0100.04714.58
5.3.230.0100.06714.58
5.3.220.0130.03314.55
5.3.210.0030.06314.57
5.3.200.0030.04314.55
5.3.190.0000.03714.54
5.3.180.0100.03314.52
5.3.170.0030.06314.42
5.3.160.0100.07014.57
5.3.150.0100.03714.54
5.3.140.0030.05714.51
5.3.130.0100.07714.40
5.3.120.0170.09714.50
5.3.110.0030.07014.38
5.3.100.0100.07313.99
5.3.90.0070.07314.01
5.3.80.0130.06313.92
5.3.70.0030.08013.98
5.3.60.0030.07713.98
5.3.50.0070.04713.90
5.3.40.0030.04313.70
5.3.30.0100.07013.88
5.3.20.0100.07313.67
5.3.10.0100.04013.64
5.3.00.0000.05713.61
5.2.170.0070.06011.13
5.2.160.0070.06011.13
5.2.150.0000.06311.14
5.2.140.0100.05711.00
5.2.130.0070.04311.06
5.2.120.0030.06311.05
5.2.110.0170.05011.12
5.2.100.0100.05711.07
5.2.90.0000.04011.14
5.2.80.0030.03311.04
5.2.70.0000.07311.08
5.2.60.0100.05311.07
5.2.50.0070.04710.88
5.2.40.0030.06010.81
5.2.30.0030.04710.76
5.2.20.0070.05710.95
5.2.10.0170.05010.79
5.2.00.0100.04710.71
5.1.60.0070.03010.05
5.1.50.0030.05310.05
5.1.40.0030.0479.98
5.1.30.0070.05710.36
5.1.20.0030.05710.37
5.1.10.0130.04310.10
5.1.00.0030.0309.89
5.0.50.0030.0238.62
5.0.40.0070.0278.43
5.0.30.0000.0638.27
5.0.20.0070.0378.25
5.0.10.0030.0438.27
5.0.00.0100.0537.99
4.4.90.0030.0377.57
4.4.80.0000.0207.57
4.4.70.0030.0277.57
4.4.60.0000.0377.57
4.4.50.0000.0377.57
4.4.40.0070.0507.57
4.4.30.0030.0377.57
4.4.20.0000.0307.57
4.4.10.0000.0377.57
4.4.00.0000.0507.57
4.3.110.0000.0237.57
4.3.100.0000.0207.57
4.3.90.0100.0237.57
4.3.80.0100.0477.57
4.3.70.0000.0237.57
4.3.60.0000.0237.57
4.3.50.0030.0177.57
4.3.40.0000.0537.57
4.3.30.0000.0307.57
4.3.20.0000.0337.57
4.3.10.0000.0337.57
4.3.00.0070.0137.57

preferences:
37.97 ms | 400 KiB | 5 Q