3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('Y-m-d H:i:s', 1393628400)."\n"; $fe = \DateTime::createFromFormat('U', 1391209200); $fe->add(new \DateInterval('P1M')); echo $fe->format('Y-m-d H:i:s')."\n"; $p1m = strtotime('+1 month', 1391209200); echo "$p1m\n"; echo date('Y-m-d H:i:s', $p1m)."\n";

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)
8.3.60.0170.00018.18
8.3.50.0110.00821.99
8.3.40.0070.00718.97
8.3.30.0070.00719.21
8.3.20.0040.00420.33
8.3.10.0040.00422.04
8.3.00.0000.00722.46
8.2.180.0060.01216.88
8.2.170.0090.00622.96
8.2.160.0070.00719.29
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.01026.16
8.2.120.0030.00519.48
8.2.110.0040.00422.33
8.2.100.0080.00419.75
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0040.00417.88
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0050.00318.26
8.2.30.0080.00018.21
8.2.20.0040.00418.07
8.2.10.0040.00417.96
8.2.00.0060.00318.03
8.1.280.0090.00625.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.87
8.1.230.0120.00019.22
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0040.00417.66
8.1.180.0080.00018.79
8.1.170.0000.00818.69
8.1.160.0040.00422.10
8.1.150.0040.00418.82
8.1.140.0030.00617.66
8.1.130.0030.00317.86
8.1.120.0030.00417.77
8.1.110.0040.00417.63
8.1.100.0040.00417.73
8.1.90.0030.00417.71
8.1.80.0000.00817.65
8.1.70.0040.00417.65
8.1.60.0080.00017.79
8.1.50.0030.00517.63
8.1.40.0050.00317.69
8.1.30.0090.00017.77
8.1.20.0040.00417.90
8.1.10.0030.00517.78
8.1.00.0080.00017.82
8.0.300.0040.00418.77
8.0.290.0040.00417.28
8.0.280.0070.00018.65
8.0.270.0070.00017.36
8.0.260.0060.00017.11
8.0.250.0030.00617.30
8.0.240.0000.00717.25
8.0.230.0050.00217.13
8.0.220.0040.00417.17
8.0.210.0030.00317.21
8.0.200.0000.00617.18
8.0.190.0040.00417.20
8.0.180.0000.00817.18
8.0.170.0080.00017.22
8.0.160.0000.00817.16
8.0.150.0050.00317.02
8.0.140.0050.00217.02
8.0.130.0030.00313.62
8.0.120.0000.00817.07
8.0.110.0080.00017.02
8.0.100.0000.00817.18
8.0.90.0000.00717.13
8.0.80.0090.00617.23
8.0.70.0080.00017.07
8.0.60.0040.00417.23
8.0.50.0000.00817.13
8.0.30.0100.01017.20
8.0.20.0150.00317.40
8.0.10.0040.00417.06
8.0.00.0100.00917.08
7.4.330.0020.00215.14
7.4.320.0060.00016.77
7.4.300.0070.00016.73
7.4.290.0050.00316.68
7.4.280.0030.00316.65
7.4.270.0030.00316.62
7.4.260.0000.00716.73
7.4.250.0000.00816.58
7.4.240.0050.00316.57
7.4.230.0080.00016.74
7.4.220.0100.01416.53
7.4.210.0050.01116.75
7.4.200.0030.00316.46
7.4.190.0030.00316.91
7.4.160.0030.01316.58
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0120.00516.77
7.4.120.0140.00516.92
7.4.110.0180.00316.63
7.4.100.0100.00716.81
7.4.90.0030.01416.80
7.4.80.0100.00719.39
7.4.70.0090.00916.54
7.4.60.0150.00316.67
7.4.50.0000.00416.78
7.4.40.0070.01022.77
7.4.30.0170.00016.75
7.4.00.0080.00815.17
7.3.330.0030.00313.31
7.3.320.0030.00213.32
7.3.310.0000.00716.42
7.3.300.0030.00316.39
7.3.290.0070.00716.48
7.3.280.0080.00816.46
7.3.270.0090.00817.40
7.3.260.0110.00716.70
7.3.250.0120.00816.78
7.3.240.0120.00616.60
7.3.230.0090.00616.78
7.3.210.0080.00816.56
7.3.200.0110.00819.39
7.3.190.0100.01016.63
7.3.180.0070.01016.75
7.3.170.0100.00716.75
7.3.160.0060.00916.63
7.3.120.0030.01215.13
7.2.330.0130.00616.98
7.2.320.0040.01416.78
7.2.310.0110.01116.77
7.2.300.0110.00816.84
7.2.290.0090.01217.14
7.2.60.0090.00017.16
7.2.00.0000.01519.64
7.1.200.0040.00815.92
7.1.100.0000.00918.48
7.1.70.0000.00717.09
7.1.60.0070.01719.82
7.1.50.0000.01817.30
7.1.00.0070.08722.37
7.0.200.0070.00416.70
7.0.140.0100.06722.04
7.0.80.0170.07019.96
7.0.70.0170.07319.92
7.0.60.0100.07719.92
7.0.50.0030.04320.34
7.0.40.0070.04020.14
7.0.30.0170.06020.15
7.0.20.0030.05020.14
7.0.10.0100.05320.14
7.0.00.0100.03720.04
5.6.280.0070.07021.02
5.6.230.0100.08320.67
5.6.220.0070.06720.55
5.6.210.0270.06320.66
5.6.200.0100.08321.01
5.6.190.0070.04021.11
5.6.180.0030.04720.96
5.6.170.0030.08721.17
5.6.160.0070.04720.96
5.6.150.0130.03321.13
5.6.140.0030.04721.10
5.6.130.0170.03321.04
5.6.120.0100.03720.95
5.6.110.0070.04021.13
5.6.100.0030.04720.92
5.6.90.0000.05021.00
5.6.80.0030.04320.46
5.6.70.0030.06320.41
5.6.60.0070.05020.41
5.6.50.0070.05320.38
5.6.40.0030.04320.29
5.6.30.0000.06020.45
5.6.20.0070.03720.46
5.6.10.0030.04020.37
5.6.00.0030.04020.42
5.5.370.0030.08720.42
5.5.360.0030.05020.55
5.5.350.0130.07720.45
5.5.340.0070.04320.83
5.5.330.0030.04720.73
5.5.320.0030.04020.76
5.5.310.0030.05020.79
5.5.300.0130.07720.83
5.5.290.0070.05320.92
5.5.280.0030.04320.86
5.5.270.0000.04720.88
5.5.260.0070.04020.89
5.5.250.0030.06020.73
5.5.240.0100.06720.24
5.5.230.0030.06020.15
5.5.220.0100.05720.11
5.5.210.0070.06320.11
5.5.200.0130.03320.04
5.5.190.0100.04720.28
5.5.180.0030.04720.25
5.5.160.0070.07720.25
5.5.150.0130.03720.24
5.5.140.0070.04019.98
5.5.130.0130.03320.25
5.5.120.0030.04319.98
5.5.110.0000.05320.27
5.5.100.0070.03720.09
5.5.90.0070.03720.14
5.5.80.0130.03320.10
5.5.70.0100.08020.03
5.5.60.0070.07020.08
5.5.50.0030.08320.10
5.5.40.0100.05720.10
5.5.30.0070.07720.04
5.5.20.0070.07020.14
5.5.10.0030.05320.05
5.5.00.0100.06720.09
5.4.450.0030.04319.56
5.4.440.0070.03719.35
5.4.430.0000.04719.46
5.4.420.0030.04019.36
5.4.410.0070.05719.25
5.4.400.0230.02319.04
5.4.390.0070.03719.13
5.4.380.0070.04319.14
5.4.370.0030.04318.96
5.4.360.0130.03019.24
5.4.350.0030.04019.13
5.4.340.0000.04319.09
5.4.320.0030.03719.13
5.4.310.0000.04018.80
5.4.300.0070.04719.11
5.4.290.0070.04019.07
5.4.280.0100.05719.22
5.4.270.0030.04019.14
5.4.260.0030.08019.11
5.4.250.0000.04018.97
5.4.240.0070.06719.11
5.4.230.0130.06319.06
5.4.220.0100.06019.02
5.4.210.0100.07019.09
5.4.200.0100.07318.95
5.4.190.0070.04319.11
5.4.180.0100.07018.93
5.4.170.0200.06318.77
5.4.160.0000.08719.05
5.4.150.0100.06019.05
5.4.140.0130.06716.42
5.4.130.0000.05316.34
5.4.120.0030.05716.34
5.4.110.0170.06016.43
5.4.100.0070.07016.32
5.4.90.0070.07016.39
5.4.80.0170.05316.27
5.4.70.0070.07716.28
5.4.60.0100.05016.24
5.4.50.0100.07316.35
5.4.40.0100.07316.41
5.4.30.0070.07016.33
5.4.20.0070.05316.27
5.4.10.0030.08316.40
5.4.00.0130.06715.93
5.3.290.0030.04715.93
5.3.280.0130.07715.93
5.3.270.0100.06715.93
5.3.260.0100.07315.93
5.3.250.0130.06715.93
5.3.240.0130.06715.93
5.3.230.0070.07715.93
5.3.220.0200.05715.93
5.3.210.0100.07015.93
5.3.200.0130.07015.93
5.3.190.0130.04315.93
5.3.180.0170.06715.93
5.3.170.0070.07015.93
5.3.160.0030.07715.93
5.3.150.0030.07715.93
5.3.140.0030.07715.93
5.3.130.0100.06715.93
5.3.120.0070.07715.93
5.3.110.0070.08015.93
5.3.100.0100.06015.93
5.3.90.0100.07015.93
5.3.80.0230.06715.93
5.3.70.0200.06315.93
5.3.60.0100.07315.93
5.3.50.0100.07015.93
5.3.40.0000.07715.93
5.3.30.0100.07715.93
5.3.20.0070.07315.93
5.3.10.0000.07015.93
5.3.00.0100.07015.93
5.2.170.0100.06015.93
5.2.160.0030.06015.93
5.2.150.0000.07015.93
5.2.140.0070.06015.93
5.2.130.0130.05315.93
5.2.120.0070.06015.93
5.2.110.0070.05015.93
5.2.100.0030.05015.93
5.2.90.0070.06015.93
5.2.80.0030.05715.93
5.2.70.0000.05315.93
5.2.60.0030.06715.93
5.2.50.0070.05315.93
5.2.40.0070.05315.93
5.2.30.0100.05315.93
5.2.20.0100.05715.93
5.2.10.0070.06315.93
5.2.00.0100.05715.93
5.1.60.0070.05015.93
5.1.50.0100.05015.93
5.1.40.0000.06015.93
5.1.30.0100.05315.93
5.1.20.0030.05715.93
5.1.10.0030.05315.93
5.1.00.0130.05015.93
5.0.50.0100.03015.93
5.0.40.0000.04715.93
5.0.30.0070.06315.93
5.0.20.0030.04715.93
5.0.10.0030.04015.93
5.0.00.0130.05315.93
4.4.90.0000.03715.93
4.4.80.0100.03015.93
4.4.70.0030.03715.93
4.4.60.0030.03315.93
4.4.50.0000.03715.93
4.4.40.0100.03715.93
4.4.30.0030.03715.93
4.4.20.0030.03315.93
4.4.10.0070.03315.93
4.4.00.0000.05715.93
4.3.110.0030.03015.93
4.3.100.0000.03715.93
4.3.90.0030.03715.93
4.3.80.0100.04315.93
4.3.70.0070.03315.93
4.3.60.0070.03315.93
4.3.50.0070.03315.93
4.3.40.0000.05015.93
4.3.30.0030.03015.93
4.3.20.0000.03715.93
4.3.10.0000.04015.93
4.3.00.0030.03715.93

preferences:
38.89 ms | 401 KiB | 5 Q