3v4l.org

run code in 300+ PHP versions simultaneously
<?php $di = date_diff(\DateTime::createFromFormat('U', 1391209200), \DateTime::createFromFormat('U', 1393628400)); var_dump($di); 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)
8.3.60.0090.01218.43
8.3.50.0110.00722.11
8.3.40.0090.00618.79
8.3.30.0110.00419.09
8.3.20.0040.00420.13
8.3.10.0040.00421.84
8.3.00.0060.00322.51
8.2.180.0100.01316.75
8.2.170.0040.01122.96
8.2.160.0120.00319.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0090.00019.48
8.2.110.0060.00620.47
8.2.100.0080.00419.57
8.2.90.0040.00419.08
8.2.80.0090.00018.15
8.2.70.0090.00317.75
8.2.60.0060.00318.15
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0000.00718.11
8.2.20.0040.00417.91
8.2.10.0020.00518.02
8.2.00.0040.00419.59
8.1.280.0140.00025.92
8.1.270.0050.00522.32
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0100.00023.92
8.1.230.0040.00819.12
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.59
8.1.190.0030.00517.53
8.1.180.0060.00318.74
8.1.170.0030.00518.74
8.1.160.0000.00722.09
8.1.150.0040.00418.86
8.1.140.0090.00017.70
8.1.130.0030.00317.93
8.1.120.0000.00717.74
8.1.110.0000.00817.71
8.1.100.0000.00717.73
8.1.90.0040.00417.61
8.1.80.0070.00017.70
8.1.70.0040.00417.61
8.1.60.0040.00417.78
8.1.50.0040.00417.77
8.1.40.0050.00517.71
8.1.30.0050.00317.79
8.1.20.0050.00317.88
8.1.10.0080.00017.75
8.1.00.0030.00617.79
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0070.00018.50
8.0.270.0040.00417.45
8.0.260.0070.00017.03
8.0.250.0000.00817.20
8.0.240.0000.00717.18
8.0.230.0040.00417.13
8.0.220.0040.00417.16
8.0.210.0030.00317.20
8.0.200.0030.00317.11
8.0.190.0000.00717.11
8.0.180.0050.00317.09
8.0.170.0000.00917.16
8.0.160.0070.00017.21
8.0.150.0040.00417.06
8.0.140.0030.00517.02
8.0.130.0000.00513.52
8.0.120.0060.00317.14
8.0.110.0020.00517.17
8.0.100.0040.00417.15
8.0.90.0040.00417.05
8.0.80.0000.01717.23
8.0.70.0000.00717.15
8.0.60.0040.00417.28
8.0.50.0050.00317.28
8.0.30.0130.00717.35
8.0.20.0050.01417.43
8.0.10.0000.00817.11
8.0.00.0120.00916.84
7.4.330.0060.00015.10
7.4.320.0000.00616.75
7.4.300.0060.00016.73
7.4.290.0000.00716.64
7.4.280.0030.00316.62
7.4.270.0030.00316.68
7.4.260.0000.00716.62
7.4.250.0070.00016.58
7.4.240.0040.00316.72
7.4.230.0050.00216.84
7.4.220.0060.01316.69
7.4.210.0060.01016.71
7.4.200.0000.00816.77
7.4.190.0040.00416.71
7.4.160.0090.00916.59
7.4.150.0140.00617.40
7.4.140.0180.02317.86
7.4.130.0160.00116.67
7.4.120.0080.01016.77
7.4.110.0100.01316.61
7.4.100.0180.00616.92
7.4.90.0120.00616.59
7.4.80.0030.01519.39
7.4.70.0110.00716.61
7.4.60.0100.00616.53
7.4.50.0030.00316.80
7.4.40.0000.01322.77
7.4.30.0000.01816.66
7.4.00.0060.00815.07
7.3.330.0000.00613.30
7.3.320.0000.00613.35
7.3.310.0040.00416.45
7.3.300.0030.00316.51
7.3.290.0030.01216.46
7.3.280.0080.01216.45
7.3.270.0140.00317.40
7.3.260.0180.01116.82
7.3.250.0160.00216.53
7.3.240.0090.00916.61
7.3.230.0120.00616.76
7.3.210.0180.00016.46
7.3.200.0140.00319.39
7.3.190.0130.00516.77
7.3.180.0120.00916.71
7.3.170.0070.01016.71
7.3.160.0110.00816.67
7.3.120.0070.01015.08
7.2.330.0110.00816.95
7.2.320.0120.00616.96
7.2.310.0090.01016.74
7.2.300.0070.01016.86
7.2.290.0140.00716.64
7.2.60.0070.00717.07
7.2.00.0100.00719.47
7.1.200.0040.00715.96
7.1.100.0030.00918.33
7.1.70.0030.01017.23
7.1.60.0030.02019.82
7.1.50.0030.01717.05
7.1.00.0130.08722.32
7.0.200.0090.00317.08
7.0.140.0030.07322.00
7.0.80.0170.04319.93
7.0.70.0030.04320.01
7.0.60.0070.03319.92
7.0.50.0070.04020.20
7.0.40.0030.05020.04
7.0.30.0170.04720.00
7.0.20.0000.04720.03
7.0.10.0070.04020.07
7.0.00.0170.06320.17
5.6.280.0030.07320.99
5.6.230.0070.04020.50
5.6.220.0030.04020.62
5.6.210.0030.04320.46
5.6.200.0100.07721.12
5.6.190.0000.07321.08
5.6.180.0070.04021.01
5.6.170.0030.05320.93
5.6.160.0070.08720.93
5.6.150.0030.04321.07
5.6.140.0070.04321.07
5.6.130.0100.04020.91
5.6.120.0000.05320.94
5.6.110.0130.07321.04
5.6.100.0030.04721.02
5.6.90.0130.07721.07
5.6.80.0100.08020.40
5.6.70.0070.06020.43
5.6.60.0100.07720.32
5.6.50.0100.06020.42
5.6.40.0070.08320.49
5.6.30.0130.06020.27
5.6.20.0130.07320.31
5.6.10.0100.06020.39
5.6.00.0030.08720.38
5.5.370.0000.04320.36
5.5.360.0030.04020.55
5.5.350.0100.05020.46
5.5.340.0000.04720.75
5.5.330.0030.04320.91
5.5.320.0070.04320.88
5.5.310.0070.04720.77
5.5.300.0000.05720.87
5.5.290.0170.07720.87
5.5.280.0030.07720.86
5.5.270.0030.04720.88
5.5.260.0070.07320.91
5.5.250.0130.07020.64
5.5.240.0070.08020.27
5.5.230.0130.07320.20
5.5.220.0130.04720.29
5.5.210.0100.07720.11
5.5.200.0100.07320.23
5.5.190.0070.07320.27
5.5.180.0030.08019.98
5.5.160.0100.05320.12
5.5.150.0070.07320.23
5.5.140.0030.06320.21
5.5.130.0030.04720.11
5.5.120.0070.07020.05
5.5.110.0170.07020.07
5.5.100.0030.05020.01
5.5.90.0030.07720.00
5.5.80.0100.07020.11
5.5.70.0100.07320.16
5.5.60.0130.07719.91
5.5.50.0200.05320.03
5.5.40.0070.06720.11
5.5.30.0030.07720.13
5.5.20.0070.06320.09
5.5.10.0100.05020.07
5.5.00.0170.06319.99
5.4.450.0030.08019.29
5.4.440.0000.04719.39
5.4.430.0130.03719.30
5.4.420.0030.05319.13
5.4.410.0070.07319.20
5.4.400.0100.07019.06
5.4.390.0100.07319.06
5.4.380.0000.08318.95
5.4.370.0070.08018.95
5.4.360.0130.06719.03
5.4.350.0130.07018.95
5.4.340.0070.07719.14
5.4.320.0030.07719.02
5.4.310.0070.06719.23
5.4.300.0100.05019.11
5.4.290.0100.07319.09
5.4.280.0100.06019.14
5.4.270.0070.03718.78
5.4.260.0070.04319.04
5.4.250.0170.06319.02
5.4.240.0100.07319.02
5.4.230.0130.07018.96
5.4.220.0130.06718.80
5.4.210.0030.04718.97
5.4.200.0070.08018.89
5.4.190.0070.07719.11
5.4.180.0130.07719.10
5.4.170.0030.07719.11
5.4.160.0070.07318.76
5.4.150.0100.07019.09
5.4.140.0070.04716.42
5.4.130.0070.07716.42
5.4.120.0070.07316.32
5.4.110.0030.07716.29
5.4.100.0030.07716.52
5.4.90.0030.06316.32
5.4.80.0100.07016.36
5.4.70.0030.07716.38
5.4.60.0030.07716.39
5.4.50.0130.06716.19
5.4.40.0030.04716.40
5.4.30.0070.06716.19
5.4.20.0230.03716.28
5.4.10.0000.04716.35
5.4.00.0100.07315.85
5.3.290.0030.05014.63
5.3.280.0130.06014.60
5.3.270.0170.05714.61
5.3.260.0100.05314.46
5.3.250.0130.06314.46
5.3.240.0070.06314.46
5.3.230.0170.07014.55
5.3.220.0030.07314.57
5.3.210.0030.07014.50
5.3.200.0070.05314.55
5.3.190.0070.06314.53
5.3.180.0070.07714.39
5.3.170.0000.08014.38
5.3.160.0030.07314.52
5.3.150.0100.07314.57
5.3.140.0100.07014.56
5.3.130.0130.07014.53
5.3.120.0070.06014.50
5.3.110.0030.06014.51
5.3.100.0100.07014.04
5.3.90.0030.08013.99
5.3.80.0100.07313.79
5.3.70.0030.06714.02
5.3.60.0070.07013.99
5.3.50.0030.05713.82
5.3.40.0030.06013.95
5.3.30.0130.05713.76
5.3.20.0100.05713.45
5.3.10.0030.07713.67
5.3.00.0070.06313.39
5.2.170.0070.06310.98
5.2.160.0130.05011.18
5.2.150.0030.06311.10
5.2.140.0070.06311.14
5.2.130.0070.04311.18
5.2.120.0030.03311.15
5.2.110.0100.05011.11
5.2.100.0100.05010.89
5.2.90.0030.05311.11
5.2.80.0030.03711.16
5.2.70.0070.06711.09
5.2.60.0070.06010.84
5.2.50.0030.06010.85
5.2.40.0070.06010.79
5.2.30.0070.03011.02
5.2.20.0030.06010.92
5.2.10.0000.06710.86
5.2.00.0070.06010.61
5.1.60.0070.0309.98
5.1.50.0070.03710.04
5.1.40.0100.03710.01
5.1.30.0100.04710.25
5.1.20.0030.04010.43
5.1.10.0070.05310.09
5.1.00.0030.05310.07
5.0.50.0100.0408.59
5.0.40.0030.0308.44
5.0.30.0070.0638.21
5.0.20.0070.0338.29
5.0.10.0130.0308.29
5.0.00.0000.0578.16
4.4.90.0000.0337.22
4.4.80.0030.0377.22
4.4.70.0070.0337.22
4.4.60.0000.0337.22
4.4.50.0000.0377.22
4.4.40.0030.0507.22
4.4.30.0030.0377.22
4.4.20.0000.0307.22
4.4.10.0030.0377.22
4.4.00.0030.0537.22
4.3.110.0030.0337.22
4.3.100.0070.0137.22
4.3.90.0030.0237.22
4.3.80.0100.0477.22
4.3.70.0100.0307.22
4.3.60.0030.0337.22
4.3.50.0030.0307.22
4.3.40.0000.0507.22
4.3.30.0030.0377.22
4.3.20.0000.0307.22
4.3.10.0000.0377.22
4.3.00.0000.0277.22

preferences:
34.92 ms | 401 KiB | 5 Q