3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-01-31'); $interval = new DateInterval('1 month'); echo $date->format('Y-m-d')."\n"; $date->add("P1M"); echo $date->format('Y-m-d')."\n"; $date->modify('-1 month'); echo $date->format('Y-m-d')."\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)
8.3.60.0130.00616.73
8.3.50.0130.00721.33
8.3.40.0140.00719.08
8.3.30.0110.00419.26
8.3.20.0040.00420.07
8.3.10.0040.00421.95
8.3.00.0080.00022.57
8.2.180.0100.01016.88
8.2.170.0150.00322.96
8.2.160.0110.00419.21
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0070.00417.91
8.2.110.0030.00622.20
8.2.100.0060.00619.31
8.2.90.0040.00419.09
8.2.80.0070.00019.40
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00818.34
8.2.30.0000.00718.13
8.2.20.0070.00017.92
8.2.10.0060.00317.87
8.2.00.0100.00017.88
8.1.280.0070.00725.92
8.1.270.0040.00418.70
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0050.00523.93
8.1.230.0060.00619.10
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.47
8.1.190.0030.00617.53
8.1.180.0040.00418.74
8.1.170.0050.00318.64
8.1.160.0040.00422.19
8.1.150.0040.00418.73
8.1.140.0050.00217.55
8.1.130.0030.00717.95
8.1.120.0000.00817.65
8.1.110.0050.00217.55
8.1.100.0000.00717.58
8.1.90.0040.00417.50
8.1.80.0040.00417.49
8.1.70.0030.00317.58
8.1.60.0000.00917.63
8.1.50.0080.00017.64
8.1.40.0000.00817.55
8.1.30.0040.00417.74
8.1.20.0030.00517.81
8.1.10.0000.00717.65
8.1.00.0030.00517.55
8.0.300.0030.00318.77
8.0.290.0040.00417.04
8.0.280.0040.00418.50
8.0.270.0000.00717.27
8.0.260.0030.00316.98
8.0.250.0000.00717.12
8.0.240.0030.00517.19
8.0.230.0000.00717.11
8.0.220.0000.00717.09
8.0.210.0040.00417.10
8.0.200.0030.00317.09
8.0.190.0030.00517.19
8.0.180.0080.00017.04
8.0.170.0000.00717.00
8.0.160.0030.00517.04
8.0.150.0000.00716.93
8.0.140.0040.00417.00
8.0.130.0000.00613.45
8.0.120.0050.00317.06
8.0.110.0040.00417.04
8.0.100.0000.00717.15
8.0.90.0080.00017.05
8.0.80.0090.00917.07
8.0.70.0000.00716.91
8.0.60.0040.00416.91
8.0.50.0040.00417.00
8.0.30.0120.00817.29
8.0.20.0110.00717.42
8.0.10.0040.00417.25
8.0.00.0120.00517.05
7.4.330.0050.00015.00
7.4.320.0030.00316.56
7.4.300.0000.00716.57
7.4.290.0000.00916.62
7.4.280.0030.00316.74
7.4.270.0000.00716.55
7.4.260.0050.00316.48
7.4.250.0000.00816.69
7.4.240.0020.00516.69
7.4.230.0030.00316.82
7.4.220.0130.00616.85
7.4.210.0050.01116.66
7.4.200.0070.00016.79
7.4.190.0070.00016.73
7.4.160.0080.00816.65
7.4.150.0100.00717.40
7.4.140.0160.00117.86
7.4.130.0110.00616.61
7.4.120.0110.00616.70
7.4.110.0100.00716.74
7.4.100.0040.01316.49
7.4.90.0100.01016.37
7.4.80.0110.00519.39
7.4.70.0050.01416.52
7.4.60.0100.01016.64
7.4.50.0040.00016.69
7.4.40.0030.01022.77
7.4.30.0100.01016.83
7.4.00.0030.00714.90
7.3.330.0000.00513.27
7.3.320.0000.00813.25
7.3.310.0060.00016.39
7.3.300.0070.00016.31
7.3.290.0030.01716.39
7.3.280.0100.00716.38
7.3.270.0120.00417.40
7.3.260.0030.01616.48
7.3.250.0080.00816.53
7.3.240.0100.00716.31
7.3.230.0090.00916.40
7.3.210.0190.03116.62
7.3.200.0040.01819.39
7.3.190.0100.00716.72
7.3.180.0100.01016.61
7.3.170.0060.00916.50
7.3.160.0090.00616.35
7.3.120.0030.01214.93
7.2.330.0060.01216.57
7.2.320.0060.01216.48
7.2.310.0100.01016.55
7.2.300.0120.00416.90
7.2.290.0030.01316.83
7.2.60.0060.00616.75
7.2.00.0040.00819.11
7.1.200.0050.00515.87
7.1.100.0000.01518.10
7.1.70.0000.00816.93
7.1.60.0120.00919.82
7.1.50.0070.01417.13
7.1.00.0030.07322.32
7.0.200.0000.00916.83
7.0.140.0030.07322.21
7.0.60.0000.04719.92
7.0.50.0100.06717.81
7.0.40.0130.08020.06
7.0.30.0300.07020.00
7.0.20.0330.07320.21
7.0.10.0330.07020.12
7.0.00.0070.03720.12
5.6.280.0030.07021.07
5.6.210.0100.08320.60
5.6.200.0070.08718.25
5.6.190.0130.08320.57
5.6.180.3800.03720.50
5.6.170.0200.05320.55
5.6.160.0130.07020.46
5.6.150.0200.06718.20
5.6.140.0070.05318.21
5.6.130.0070.04318.10
5.6.120.0100.06021.03
5.6.110.0130.07321.13
5.6.100.0200.06320.96
5.6.90.0070.08321.07
5.6.80.0130.07320.40
5.6.70.0200.07320.38
5.5.350.0170.03720.52
5.5.340.0070.08318.00
5.5.330.0070.04320.27
5.5.320.0300.07320.34
5.5.310.0330.06320.34
5.5.300.0030.04018.00
5.5.290.0300.03017.98
5.5.280.0200.06720.68
5.5.270.0030.08720.86
5.5.260.0070.06320.61
5.5.250.0100.07720.66
5.5.240.0030.05720.28
5.4.450.0230.04019.17
5.4.440.0200.03719.41
5.4.430.0230.04019.50
5.4.420.0100.04319.48
5.4.410.0200.07319.32
5.4.400.0230.06719.09
5.4.390.0300.05319.14
5.4.380.0200.04019.09
5.4.370.0170.06019.05
5.4.360.0170.04018.84
5.4.350.0200.04019.08
5.4.340.0200.07318.92
5.4.320.0130.04318.84
5.4.310.0270.03019.30
5.4.300.0230.05718.86
5.4.290.0170.04719.30
5.4.280.0170.07019.30
5.4.270.0170.04318.95
5.4.260.0200.05019.30
5.4.250.0230.03318.83
5.4.240.0200.07319.11
5.4.230.0300.03019.13
5.4.220.0270.06719.23
5.4.210.0200.04319.30
5.4.200.0370.06018.83
5.4.190.0200.04319.15
5.4.180.0230.03319.11
5.4.170.0300.06718.96
5.4.160.0230.04018.97
5.4.150.0200.04319.22
5.4.140.0370.05716.39
5.4.130.0300.02716.57
5.4.120.0230.06316.39
5.4.110.0300.06716.30
5.4.100.0300.06316.61
5.4.90.0270.06716.41
5.4.80.0270.06016.43
5.4.70.0300.04316.57
5.4.60.0270.06316.54
5.4.50.0230.04016.44
5.4.40.0230.03316.42
5.4.30.0200.04016.18
5.4.20.0300.06716.25
5.4.10.0200.06016.43
5.4.00.0300.06715.78
5.3.290.0230.06014.67
5.3.280.0130.05314.50
5.3.270.0230.03714.66
5.3.260.0200.07714.63
5.3.250.0230.07014.72
5.3.240.0500.04714.69
5.3.230.0200.06314.71
5.3.220.0230.04714.48
5.3.210.0230.07014.47
5.3.200.0300.04014.57
5.3.190.0270.06014.48
5.3.180.0430.07014.46
5.3.170.0330.05014.47
5.3.160.0430.05314.57
5.3.150.0230.06014.55
5.3.140.0230.03714.55
5.3.130.0270.06714.52
5.3.120.0170.05314.45
5.3.110.0300.05314.65
5.3.100.0230.07013.93
5.3.90.0570.06014.09
5.3.80.0270.06714.16
5.3.70.0300.05314.16
5.3.60.0230.05313.93
5.3.50.0300.05714.03
5.3.40.0300.03714.17
5.3.30.0270.06313.84
5.3.20.0270.03713.70
5.3.10.0400.05313.55
5.3.00.0170.06713.86
5.2.170.0200.05010.99
5.2.160.0100.04011.22
5.2.150.0200.06311.08
5.2.140.0230.05711.30
5.2.130.0130.02711.15
5.2.120.0230.05310.96
5.2.110.0200.03710.96
5.2.100.0200.03311.26
5.2.90.0100.04011.18
5.2.80.0200.03310.94
5.2.70.0130.04010.95
5.2.60.0200.05310.96
5.2.50.0230.05011.07
5.2.40.0270.03710.83
5.2.30.0200.05310.82
5.2.20.0370.05310.79
5.2.10.0130.05310.80
5.2.00.0100.04710.68
5.1.60.0170.02310.15
5.1.50.0130.02310.11
5.1.40.0170.02310.14
5.1.30.0270.04010.41
5.1.20.0070.03010.32
5.1.10.0170.0209.98
5.1.00.0370.0409.99
5.0.50.0170.0138.67
5.0.40.0130.0238.35
5.0.30.0100.0308.14
5.0.20.0030.0238.20
5.0.10.0100.0278.14
5.0.00.0000.0478.13
4.4.90.0070.0177.92
4.4.80.0030.0177.92
4.4.70.0030.0177.92
4.4.60.0070.0137.92
4.4.50.0030.0207.92
4.4.40.0030.0277.92
4.4.30.0070.0177.92
4.4.20.0030.0177.92
4.4.10.0070.0137.92
4.4.00.0070.0307.92
4.3.110.0030.0207.92
4.3.100.0070.0137.92
4.3.90.0100.0107.92
4.3.80.0000.0307.92
4.3.70.0130.0107.92
4.3.60.0070.0137.92
4.3.50.0100.0137.92
4.3.40.0070.0277.92
4.3.30.0000.0377.92
4.3.20.0070.0337.92
4.3.10.0070.0137.92
4.3.00.0000.0177.92

preferences:
42.36 ms | 401 KiB | 5 Q