3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('first day of next month'); $b = new DateTime('2015-1-31 00:00'); //$a->add(new DateInterval('P6Y')); //echo $a->format('Y-m-d H:i:s'); //echo date('Y-m-d', strtotime('+1 month', strtotime('2015-1-31'))); //echo $a < $b ? 'ja' : 'nein'; //echo date('Y-m-d','2015-1-31' + strtotime('+3 months')); //$a->modify('last day of +2 month'); echo $a->format('Y-m-d H:i:s');

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)
8.3.60.0130.00316.63
8.3.50.0070.01222.11
8.3.40.0120.00918.96
8.3.30.0110.00419.12
8.3.20.0090.00020.02
8.3.10.0060.00321.72
8.3.00.0100.00020.88
8.2.180.0090.00616.63
8.2.170.0100.00722.96
8.2.160.0070.01022.21
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.20
8.2.110.0050.00522.32
8.2.100.0120.00017.88
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0040.00518.00
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00618.47
8.2.30.0060.00518.09
8.2.20.0000.00817.98
8.2.10.0000.00818.11
8.2.00.0080.00017.92
8.1.280.0140.00325.92
8.1.270.0090.00919.05
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.93
8.1.230.0080.00319.22
8.1.220.0060.00317.83
8.1.210.0030.00718.77
8.1.200.0040.00817.60
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0040.00420.47
8.1.160.0030.00321.95
8.1.150.0040.00418.86
8.1.140.0030.00517.54
8.1.130.0000.00717.93
8.1.120.0030.00317.51
8.1.110.0040.00417.46
8.1.100.0000.00717.55
8.1.90.0000.00717.53
8.1.80.0050.00317.66
8.1.70.0000.00717.68
8.1.60.0030.00517.71
8.1.50.0000.00917.48
8.1.40.0060.00317.53
8.1.30.0030.00517.79
8.1.20.0030.00617.78
8.1.10.0000.00717.62
8.1.00.0030.00717.67
8.0.300.0040.00418.77
8.0.290.0070.00316.88
8.0.280.0030.00318.53
8.0.270.0000.00717.08
8.0.260.0040.00417.31
8.0.250.0030.00317.22
8.0.240.0040.00417.09
8.0.230.0000.00717.02
8.0.220.0030.00317.03
8.0.210.0040.00417.07
8.0.200.0000.00717.03
8.0.190.0070.00017.01
8.0.180.0000.00717.12
8.0.170.0030.00517.17
8.0.160.0030.00317.10
8.0.150.0000.00717.00
8.0.140.0060.00317.00
8.0.130.0050.00013.41
8.0.120.0000.00817.09
8.0.110.0040.00417.01
8.0.100.0070.00016.97
8.0.90.0050.00216.98
8.0.80.0140.00317.11
8.0.70.0040.00417.06
8.0.60.0030.00517.09
8.0.50.0070.00017.07
8.0.30.0110.01117.29
8.0.20.0080.01417.44
8.0.10.0040.00417.19
8.0.00.0140.00817.04
7.4.330.0050.00015.24
7.4.320.0030.00516.73
7.4.300.0030.00316.73
7.4.290.0070.00016.70
7.4.280.0000.00816.77
7.4.270.0040.00216.67
7.4.260.0050.00316.70
7.4.250.0070.00016.46
7.4.240.0030.00416.62
7.4.230.0000.00716.76
7.4.220.0030.01416.80
7.4.210.0100.01016.75
7.4.200.0040.00416.58
7.4.160.0080.00816.86
7.4.150.0090.00917.40
7.4.140.0090.01717.86
7.4.130.0060.01116.73
7.4.120.0110.00716.73
7.4.110.0080.00816.59
7.4.100.0090.00916.77
7.4.90.0090.01616.59
7.4.80.0060.01216.67
7.4.70.0030.01316.71
7.4.60.0130.00416.57
7.4.50.0040.00416.76
7.4.40.0080.00816.51
7.4.30.0090.00916.51
7.4.00.0090.00914.93
7.3.330.0030.00312.99
7.3.320.0070.00713.30
7.3.310.0030.00316.19
7.3.300.0070.00016.18
7.3.290.0090.01016.38
7.3.280.0080.00816.35
7.3.270.0110.00717.40
7.3.260.0100.00716.54
7.3.250.0110.00816.63
7.3.240.0100.01316.59
7.3.230.0040.02016.66
7.3.210.0060.01016.51
7.3.200.0190.00419.39
7.3.190.0030.01516.55
7.3.180.0160.00616.73
7.3.170.0030.01316.46
7.3.160.0130.00316.64
7.3.120.0090.00514.98
7.3.110.0040.01414.99
7.3.100.0120.00514.84
7.3.90.0080.00814.84
7.3.80.0030.01214.89
7.3.70.0040.00714.92
7.3.60.0060.00514.85
7.3.50.0140.00214.96
7.3.40.0060.00814.86
7.3.30.0040.00714.81
7.3.20.0060.00516.86
7.3.10.0060.00916.72
7.3.00.0030.00916.63
7.2.330.0110.00616.75
7.2.320.0030.01416.74
7.2.310.0060.01216.82
7.2.300.0080.00816.79
7.2.290.0100.01316.90
7.2.250.0100.01015.07
7.2.240.0080.01015.08
7.2.230.0060.00915.08
7.2.220.0040.01315.30
7.2.210.0080.00715.31
7.2.200.0060.00315.01
7.2.190.0030.01315.14
7.2.180.0060.00815.03
7.2.170.0050.00615.14
7.2.60.0060.00616.79
7.2.00.0290.00319.47
7.1.330.0030.01215.78
7.1.320.0080.00615.75
7.1.310.0050.01315.79
7.1.300.0070.00915.72
7.1.290.0070.00515.74
7.1.280.0070.00515.70
7.1.270.0040.00915.63
7.1.260.0030.01015.85
7.1.200.0060.00615.81
7.1.70.0040.00417.08
7.1.60.0090.00616.97
7.1.50.0030.01716.96
7.1.00.0070.07322.27
7.0.200.0000.01816.77
7.0.140.0070.06721.95
7.0.60.0070.04319.86
7.0.50.0030.04317.91
7.0.40.0030.09320.07
7.0.30.0230.04020.20
7.0.20.0470.03720.09
7.0.10.0030.05020.09
7.0.00.0070.07019.99
5.6.280.0000.07321.12
5.6.210.0070.03720.71
5.6.200.0030.08318.21
5.6.190.0100.06320.41
5.6.180.0430.04020.41
5.6.170.0130.05320.47
5.6.160.0100.06720.50
5.6.150.0100.04318.12
5.6.140.0100.09018.11
5.6.130.0030.06018.17
5.6.120.0000.04721.12
5.6.110.0170.07720.89
5.6.100.0100.06320.97
5.6.90.0070.05020.88
5.6.80.0170.07020.50
5.5.350.0170.03320.32
5.5.340.0130.07717.98
5.5.330.0070.06320.06
5.5.320.0030.05320.34
5.5.310.0300.03720.27
5.5.300.0030.06717.91
5.5.290.0000.04717.97
5.5.280.0130.07720.68
5.5.270.0000.06320.93
5.5.260.0170.08020.89
5.5.250.0130.04020.70
5.5.240.0030.08020.26
5.4.450.0500.06319.54
5.4.440.1130.07319.46
5.4.430.0170.05019.26
5.4.420.0670.06319.14
5.4.410.0930.07319.31
5.4.400.1100.05018.92
5.4.390.0270.04318.66
5.4.380.0130.05718.65
5.4.370.0230.04718.60
5.4.360.0170.05718.59
5.4.350.0230.05018.72
5.4.340.0170.05018.57
5.4.320.0070.06318.66
5.4.310.0200.05318.79
5.4.300.0100.05718.55
5.4.290.0130.05318.77
5.4.280.0230.04718.65
5.4.270.0170.05018.55
5.4.260.0130.05318.76
5.4.250.0130.06018.71
5.4.240.0200.05318.57
5.4.230.0170.05018.64
5.4.220.0270.04718.65
5.4.210.0300.04318.70
5.4.200.0100.05316.43
5.4.190.0170.05018.63
5.4.180.0170.06718.54
5.4.170.0130.05718.43
5.4.160.0230.04718.71
5.4.150.0100.06018.63
5.4.140.0230.07016.15
5.4.130.0170.06716.40
5.4.120.0130.06016.08
5.4.110.0230.05716.18
5.4.100.0230.04716.16
5.4.90.0130.05716.31
5.4.80.0200.05316.18
5.4.70.0170.05316.10
5.4.60.0130.05016.19
5.4.50.0200.04716.09
5.4.40.0200.04716.08
5.4.30.0230.05315.97
5.4.20.0070.06716.05
5.4.10.0230.04016.18
5.4.00.0070.05715.65
5.3.290.0170.06014.71
5.3.280.0270.04014.65
5.3.270.0130.05314.52
5.3.260.0200.05314.61
5.3.250.0170.05014.50
5.3.240.0070.06314.59
5.3.230.0100.06314.68
5.3.220.0100.05714.64
5.3.210.0170.07014.59
5.3.200.0130.06014.48
5.3.190.0230.05014.47
5.3.180.0130.05714.64
5.3.170.0070.06014.67
5.3.160.0100.05714.65
5.3.150.0170.05314.43
5.3.140.0100.07714.46
5.3.130.0130.05314.47
5.3.120.0100.05714.48
5.3.110.0030.06314.56
5.3.100.0200.04313.98
5.3.90.0070.05713.99
5.3.80.0130.05014.00
5.3.70.0100.05313.96
5.3.60.0100.05013.98
5.3.50.0170.04313.92
5.3.40.0100.05014.04
5.3.30.0170.04314.00
5.3.20.0170.04713.59
5.3.10.0200.04313.75
5.3.00.0100.05313.62
5.2.170.0070.04711.26
5.2.160.0200.03311.24
5.2.150.0100.04311.20
5.2.140.0170.05311.13
5.2.130.0100.05011.20
5.2.120.0130.03711.19
5.2.110.0030.04711.19
5.2.100.0100.04011.20
5.2.90.0100.04711.31
5.2.80.0130.04011.29
5.2.70.0070.05011.21
5.2.60.0130.03711.11
5.2.50.0130.04011.23
5.2.40.0100.04011.02
5.2.30.0230.04011.17
5.2.20.0130.03711.02
5.2.10.0100.04010.93
5.2.00.0130.03710.73
5.1.60.0070.03710.04
5.1.50.0100.03310.05
5.1.40.0070.0379.99
5.1.30.0030.04310.34
5.1.20.0000.04310.39
5.1.10.0100.04710.08
5.1.00.0130.03710.06
5.0.50.0070.0278.59
5.0.40.0030.0308.47
5.0.30.0000.0478.34
5.0.20.0100.0208.31
5.0.10.0130.0238.26
5.0.00.0030.0478.19
4.4.90.0000.0276.99
4.4.80.0030.0236.99
4.4.70.0030.0236.99
4.4.60.0030.0236.99
4.4.50.0000.0276.99
4.4.40.0100.0406.99
4.4.30.0030.0236.99
4.4.20.0070.0206.99
4.4.10.0170.0136.99
4.4.00.0000.0406.99
4.3.110.0100.0176.99
4.3.100.0100.0176.99
4.3.90.0030.0236.99
4.3.80.0100.0306.99
4.3.70.0070.0236.99
4.3.60.0070.0206.99
4.3.50.0100.0176.99
4.3.40.0000.0376.99
4.3.30.0070.0206.99
4.3.20.0100.0176.99
4.3.10.0000.0236.99
4.3.00.0430.02314.42

preferences:
38.15 ms | 401 KiB | 5 Q