3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime(); $b = new DateTime(); if ($a < $b) { echo 1; } else { echo 2; }

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)
8.3.60.0120.00316.50
8.3.50.0150.00722.07
8.3.40.0110.00419.02
8.3.30.0030.01018.88
8.3.20.0040.00420.14
8.3.10.0050.00323.65
8.3.00.0040.00420.91
8.2.180.0090.00616.63
8.2.170.0140.00022.96
8.2.160.0100.00320.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.30
8.2.110.0040.00422.11
8.2.100.0040.00818.03
8.2.90.0040.00419.16
8.2.80.0080.00017.97
8.2.70.0100.00017.50
8.2.60.0000.00818.16
8.2.50.0000.00818.07
8.2.40.0040.00418.25
8.2.30.0040.00418.15
8.2.20.0000.00817.76
8.2.10.0000.00717.78
8.2.00.0000.00717.80
8.1.280.0140.00025.92
8.1.270.0030.00623.77
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0090.00319.16
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.52
8.1.180.0000.00918.10
8.1.170.0000.00918.71
8.1.160.0030.00522.02
8.1.150.0070.00018.81
8.1.140.0040.00417.58
8.1.130.0070.00017.89
8.1.120.0030.00517.67
8.1.110.0000.00817.53
8.1.100.0040.00417.68
8.1.90.0050.00217.54
8.1.80.0000.00717.56
8.1.70.0030.00317.59
8.1.60.0030.00517.71
8.1.50.0030.00617.63
8.1.40.0040.00417.55
8.1.30.0000.00817.75
8.1.20.0000.00717.68
8.1.10.0000.00717.64
8.1.00.0000.00817.76
8.0.300.0070.00018.77
8.0.290.0030.00617.28
8.0.280.0070.00018.56
8.0.270.0040.00417.33
8.0.260.0000.00816.87
8.0.250.0060.00017.09
8.0.240.0070.00017.18
8.0.230.0000.00717.04
8.0.220.0000.00817.10
8.0.210.0000.00817.08
8.0.200.0030.00317.05
8.0.190.0080.00017.17
8.0.180.0040.00416.99
8.0.170.0000.00817.04
8.0.160.0000.00717.00
8.0.150.0030.00317.07
8.0.140.0050.00317.02
8.0.130.0000.00813.44
8.0.120.0060.00316.99
8.0.110.0000.00817.13
8.0.100.0000.00716.91
8.0.90.0030.00516.96
8.0.80.0130.00717.07
8.0.70.0000.00717.02
8.0.60.0040.00417.15
8.0.50.0000.00717.07
8.0.30.0080.01117.37
8.0.20.0080.00917.40
8.0.10.0030.00517.08
8.0.00.0160.00816.93
7.4.330.0050.00015.16
7.4.320.0000.00716.63
7.4.300.0060.00016.64
7.4.290.0000.00716.65
7.4.280.0080.00016.66
7.4.270.0030.00316.63
7.4.260.0000.00716.67
7.4.250.0070.00016.53
7.4.240.0020.00616.75
7.4.230.0000.00716.51
7.4.220.0150.00616.80
7.4.210.0110.00816.72
7.4.200.0050.00216.83
7.4.190.0000.00716.45
7.4.160.0120.00416.63
7.4.150.0120.00617.40
7.4.140.0060.01317.86
7.4.130.0090.01116.77
7.4.120.0080.00816.66
7.4.110.0140.00316.59
7.4.100.0090.00916.68
7.4.90.0070.01016.66
7.4.80.0180.00319.39
7.4.70.0060.00916.60
7.4.60.0090.00916.68
7.4.50.0000.00416.57
7.4.40.0040.01222.77
7.4.30.0030.01316.60
7.4.00.0030.01315.03
7.3.330.0030.00313.25
7.3.320.0000.00713.12
7.3.310.0040.00416.29
7.3.300.0040.00416.36
7.3.290.0090.00616.44
7.3.280.0090.00916.32
7.3.270.0100.00717.40
7.3.260.0140.00316.46
7.3.250.0130.00616.57
7.3.240.0080.00816.50
7.3.230.0070.01016.54
7.3.210.0060.01216.49
7.3.200.0090.00919.39
7.3.190.0120.00616.42
7.3.180.0120.00916.32
7.3.170.0060.01016.45
7.3.160.0120.00316.40
7.3.120.0030.01015.18
7.2.330.0150.00416.77
7.2.320.0120.00416.72
7.2.310.0080.01116.63
7.2.300.0030.01216.61
7.2.290.0030.01416.92
7.2.60.0100.00316.96
7.2.00.0030.00919.52
7.1.200.0070.00715.63
7.1.100.0000.00918.13
7.1.70.0050.00216.96
7.1.60.0090.01519.29
7.1.50.0100.01416.79
7.1.00.0070.07322.51
7.0.200.0140.00016.64
7.0.140.0030.07322.13
7.0.70.0000.04721.76
7.0.60.0170.06021.77
7.0.50.0130.06322.14
7.0.40.0130.04720.02
7.0.30.0000.09020.03
7.0.20.0070.08320.05
7.0.10.0100.07020.17
7.0.00.0070.08719.99
5.6.280.0000.07721.10
5.6.220.0100.06720.55
5.6.210.0100.07720.60
5.6.200.0070.08321.09
5.6.190.0030.05721.08
5.6.180.0130.07021.13
5.6.170.0100.07321.07
5.6.160.0030.08021.05
5.6.150.0100.05321.13
5.6.140.0030.08021.12
5.6.130.0030.06020.95
5.6.120.0000.06321.07
5.6.110.0030.08321.02
5.6.100.0070.06020.98
5.6.90.0030.08720.91
5.6.80.0000.07720.32
5.6.70.0030.04720.45
5.6.60.0030.07720.28
5.6.50.0000.08720.39
5.6.40.0170.06320.37
5.6.30.0130.06020.40
5.6.20.0030.08720.36
5.6.10.0100.07320.35
5.6.00.0070.07020.50
5.5.360.0000.07720.38
5.5.350.0070.08320.41
5.5.340.0030.08020.73
5.5.330.0030.08020.73
5.5.320.0070.07320.73
5.5.310.0030.06020.91
5.5.300.0070.07720.91
5.5.290.0100.07320.82
5.5.280.0030.05720.63
5.5.270.0000.09020.90
5.5.260.0030.09020.71
5.5.250.0030.05720.69
5.5.240.0130.05720.15
5.5.230.0070.07020.26
5.5.220.0030.08320.29
5.5.210.0100.07320.24
5.5.200.0070.07720.23
5.5.190.0100.06320.23
5.5.180.0030.08020.23
5.5.160.0000.07020.27
5.5.150.0030.08320.23
5.5.140.0070.05720.16
5.5.130.0000.08320.27
5.5.120.0070.08020.07
5.5.110.0030.07720.13
5.5.100.0070.08020.12
5.5.90.0030.07719.96
5.5.80.0070.06720.06
5.5.70.0070.07720.03
5.5.60.0070.08020.15
5.5.50.0070.07720.07
5.5.40.0000.06720.04
5.5.30.0000.07320.04
5.5.20.0000.08720.04
5.5.10.0070.05020.04
5.5.00.0030.06020.09
5.4.450.0070.07719.14
5.4.440.0030.08319.45
5.4.430.0130.07019.46
5.4.420.0070.06719.46
5.4.410.0070.06019.10
5.4.400.0070.06319.23
5.4.390.0030.07319.23
5.4.380.0070.07718.80
5.4.370.0030.08018.97
5.4.360.0070.07318.81
5.4.350.0000.07719.18
5.4.340.0030.05319.02
5.4.320.0000.05318.98
5.4.310.0070.07319.10
5.4.300.0100.07018.80
5.4.290.0030.06719.14
5.4.280.0000.07319.07
5.4.270.0100.04018.94
5.4.260.0070.07719.12
5.4.250.0000.08318.77
5.4.240.0000.08318.80
5.4.230.0000.08719.02
5.4.220.0100.07719.05
5.4.210.0000.08319.07
5.4.200.0070.07719.06
5.4.190.0070.06318.96
5.4.180.0030.06319.02
5.4.170.0000.07719.22
5.4.160.0070.03719.12
5.4.150.0070.05318.76
5.4.140.0100.06316.41
5.4.130.0000.07316.31
5.4.120.0030.05016.34
5.4.110.0030.04716.27
5.4.100.0070.04716.32
5.4.90.0100.05316.50
5.4.80.0100.04316.48
5.4.70.0100.06016.30
5.4.60.0100.07016.33
5.4.50.0030.07316.30
5.4.40.0000.07316.28
5.4.30.0070.06716.40
5.4.20.0100.06716.41
5.4.10.0030.07016.20
5.4.00.0030.05715.85
5.3.290.0070.07315.85
5.3.280.0000.05315.85
5.3.270.0000.07715.85
5.3.260.0000.05315.85
5.3.250.0070.04015.85
5.3.240.0030.04715.85
5.3.230.0030.07715.85
5.3.220.0000.08015.85
5.3.210.0130.07315.85
5.3.200.0070.07015.85
5.3.190.0030.08015.85
5.3.180.0000.08015.85
5.3.170.0070.07315.85
5.3.160.0070.05015.85
5.3.150.0000.04715.85
5.3.140.0030.06315.85
5.3.130.0030.07315.85
5.3.120.0070.07315.85
5.3.110.0070.06715.85
5.3.100.0070.07015.85
5.3.90.0070.07015.85
5.3.80.0000.07315.85
5.3.70.0030.07715.85
5.3.60.0000.08315.85
5.3.50.0100.06015.85
5.3.40.0000.07315.85
5.3.30.0030.06015.85
5.3.20.0000.05315.85
5.3.10.0030.06715.85
5.3.00.0100.05015.85
5.2.170.0000.06315.85
5.2.160.0070.05715.85
5.2.150.0000.06315.85
5.2.140.0000.03715.85
5.2.130.0030.06315.85
5.2.120.0030.04715.85
5.2.110.0000.06015.85
5.2.100.0000.06715.85
5.2.90.0030.06015.85
5.2.80.0030.06015.85
5.2.70.0030.04015.85
5.2.60.0030.06015.85
5.2.50.0000.06715.85
5.2.40.0030.05715.85
5.2.30.0000.06715.85
5.2.20.0000.05715.85
5.2.10.0030.06015.85
5.2.00.0030.06015.85
5.1.60.0030.04315.85
5.1.50.0000.05315.85
5.1.40.0030.05715.85
5.1.30.0070.05315.85
5.1.20.0100.05315.85
5.1.10.0000.06015.85
5.1.00.0030.04315.85
5.0.50.0000.04315.85
5.0.40.0030.02715.85
5.0.30.0030.06015.85
5.0.20.0030.04315.85
5.0.10.0030.04015.85
5.0.00.0030.06015.85
4.4.90.0000.03715.85
4.4.80.0000.03715.85
4.4.70.0030.03315.85
4.4.60.0030.03315.85
4.4.50.0030.03315.85
4.4.40.0030.03315.85
4.4.30.0070.03015.85
4.4.20.0030.03315.85
4.4.10.0000.03315.85
4.4.00.0000.04715.85
4.3.110.0000.03715.85
4.3.100.0000.03315.85
4.3.90.0000.03015.85
4.3.80.0070.05015.85
4.3.70.0030.02715.85
4.3.60.0030.03015.85
4.3.50.0030.03315.85
4.3.40.0000.04715.85
4.3.30.0000.03315.85
4.3.20.0000.02715.85
4.3.10.0000.04015.85
4.3.00.0000.03715.85

preferences:
39.24 ms | 401 KiB | 5 Q