3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new stdClass(); $d1->a = null; $d2 = new stdClass(); $d2->a = null; var_dump($d1 == $d2); var_dump($d1 > $d2); var_dump($d1 < $d2);

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)
8.3.70.0190.00016.75
8.3.60.0060.00916.75
8.3.50.0120.00717.42
8.3.40.0060.00918.73
8.3.30.0040.01118.76
8.3.20.0040.00418.73
8.3.10.0060.00320.11
8.3.00.0030.00619.23
8.2.180.0130.00718.16
8.2.170.0150.00422.96
8.2.160.0100.00320.95
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00720.82
8.2.110.0090.00021.00
8.2.100.0030.00717.72
8.2.90.0030.00621.07
8.2.80.0000.00719.11
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0030.00517.99
8.2.30.0040.00418.07
8.2.20.0070.00017.71
8.2.10.0080.00017.79
8.2.00.0070.00017.59
8.1.280.0030.01025.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0080.00420.85
8.1.220.0000.00717.74
8.1.210.0060.00618.77
8.1.200.0030.00617.35
8.1.190.0080.00017.53
8.1.180.0000.00818.10
8.1.170.0070.00018.75
8.1.160.0000.00718.80
8.1.150.0040.00418.71
8.1.140.0030.00517.48
8.1.130.0000.00717.88
8.1.120.0000.01117.51
8.1.110.0000.00917.42
8.1.100.0000.00717.50
8.1.90.0040.00417.51
8.1.80.0000.00717.35
8.1.70.0000.00717.43
8.1.60.0000.00717.43
8.1.50.0000.00817.49
8.1.40.0040.00417.45
8.1.30.0000.00817.48
8.1.20.0040.00417.66
8.1.10.0000.00717.38
8.1.00.0000.00717.32
8.0.300.0040.00419.98
8.0.290.0000.00716.75
8.0.280.0030.00318.44
8.0.270.0070.00017.25
8.0.260.0030.00316.88
8.0.250.0060.00316.95
8.0.240.0070.00016.95
8.0.230.0000.00716.96
8.0.220.0070.00016.84
8.0.210.0040.00416.89
8.0.200.0050.00217.00
8.0.190.0000.00716.92
8.0.180.0070.00016.97
8.0.170.0030.00616.80
8.0.160.0000.00716.96
8.0.150.0070.00016.87
8.0.140.0000.00816.75
8.0.130.0000.00613.38
8.0.120.0040.00416.78
8.0.110.0070.00016.84
8.0.100.0070.00016.91
8.0.90.0040.00416.91
8.0.80.0070.00716.93
8.0.70.0000.00716.84
8.0.60.0000.00816.94
8.0.50.0040.00416.75
8.0.30.0060.01217.11
8.0.20.0130.00717.04
8.0.10.0040.00416.90
8.0.00.0060.01216.91
7.4.330.0050.00012.99
7.4.320.0060.00016.61
7.4.300.0040.00416.53
7.4.290.0030.00316.41
7.4.280.0030.00616.43
7.4.270.0000.00716.50
7.4.260.0000.00613.29
7.4.250.0080.00016.59
7.4.240.0000.00716.49
7.4.230.0000.00716.70
7.4.220.0120.00616.45
7.4.210.0070.00816.56
7.4.200.0030.00316.57
7.4.190.0030.00316.77
7.4.160.0060.01016.46
7.4.150.0170.00016.42
7.4.140.0130.00416.50
7.4.130.0130.00616.40
7.4.120.0110.00516.53
7.4.110.0140.01016.49
7.4.100.0080.00916.49
7.4.90.0140.00416.39
7.4.80.0100.00719.39
7.4.70.0110.00916.27
7.4.60.0080.00716.45
7.4.50.0050.00816.28
7.4.40.0070.00716.53
7.4.30.0130.00416.53
7.4.00.0070.01014.94
7.3.330.0060.00013.18
7.3.320.0030.00313.11
7.3.310.0030.00616.30
7.3.300.0030.00316.26
7.3.290.0000.01416.30
7.3.280.0100.00616.29
7.3.270.0070.01016.36
7.3.260.0060.01216.43
7.3.250.0100.00716.27
7.3.240.0100.00716.25
7.3.230.0120.00616.22
7.3.210.0090.00916.51
7.3.200.0060.01216.60
7.3.190.0060.01016.16
7.3.180.0080.00816.50
7.3.170.0090.00616.60
7.3.160.0080.00816.34
7.3.120.0140.00414.89
7.2.330.0130.00616.72
7.2.320.0130.01016.69
7.2.310.0120.01116.70
7.2.300.0080.00816.57
7.2.290.0070.01016.50
7.2.00.0030.01319.33
7.1.100.0080.00617.65
7.1.70.0000.00816.97
7.1.60.0030.01919.40
7.1.50.0060.01617.04
7.1.00.0100.06022.40
7.0.200.0050.00316.79
7.0.140.0130.06722.07
7.0.120.0000.05022.16
7.0.60.0070.06319.93
7.0.50.0100.07717.81
7.0.40.0070.04319.96
7.0.30.0400.05720.00
7.0.20.0330.07020.09
7.0.10.0030.04320.12
7.0.00.0100.08720.29
5.6.280.0070.07021.07
5.6.210.0030.04720.69
5.6.200.0130.04718.21
5.6.190.0170.07020.35
5.6.180.0370.07020.41
5.6.170.0330.04320.37
5.6.160.0000.04320.54
5.6.150.0130.05018.22
5.6.140.0070.08318.14
5.6.130.0100.05318.11
5.6.120.0070.05721.00
5.6.110.0100.07721.14
5.6.100.0130.06020.98
5.6.90.0030.09021.01
5.6.80.0130.06720.52
5.5.350.0230.06720.36
5.5.340.0030.05718.02
5.5.330.0100.08320.21
5.5.320.0030.07020.24
5.5.310.0300.07720.34
5.5.300.0130.07017.91
5.5.290.0070.03717.96
5.5.280.0170.07020.96
5.5.270.0170.06020.79
5.5.260.0100.06720.95
5.5.250.0070.08020.51
5.5.240.0330.06320.01
5.4.450.0300.07719.24
5.4.440.0300.06319.22
5.4.430.0270.04319.25
5.4.420.0200.04019.45
5.4.410.0230.03319.32
5.4.400.0100.04319.05
5.4.390.0170.03718.93
5.4.380.0230.05319.12
5.4.370.0170.03718.91
5.4.360.0270.03718.93
5.4.350.0130.04719.13
5.4.340.0270.02719.13
5.4.320.0170.03719.06
5.4.310.0270.02718.92
5.4.300.0230.04019.24
5.4.290.0200.03319.15
5.4.280.0200.03319.25
5.4.270.0230.03019.07
5.4.260.0170.04018.91
5.4.250.0130.04018.91
5.4.240.0270.04319.12
5.4.230.0270.03719.24
5.4.220.0230.04719.21
5.4.210.0470.04718.88
5.4.200.0200.07718.78
5.4.190.0270.05718.77
5.4.180.0300.06719.08
5.4.170.0330.06719.07
5.4.160.0170.05319.23
5.4.150.0230.04318.91
5.4.140.0270.07716.23
5.4.130.0230.04316.54
5.4.120.0200.05716.25
5.4.110.0270.04016.52
5.4.100.0330.04716.44
5.4.90.0300.04316.39
5.4.80.0300.03016.48
5.4.70.0230.04716.20
5.4.60.0330.04316.36
5.4.50.0200.04716.39
5.4.40.0270.06716.36
5.4.30.0330.05716.18
5.4.20.0270.04316.03
5.4.10.0300.06716.30
5.4.00.0330.04715.91
5.3.290.0100.04314.50
5.3.280.0200.07014.47
5.3.270.0470.05014.51
5.3.260.0230.05714.45
5.3.250.0270.04314.46
5.3.240.0270.06714.46
5.3.230.0230.04014.69
5.3.220.0230.04314.42
5.3.210.0230.04314.52
5.3.200.0230.06714.60
5.3.190.0200.04714.52
5.3.180.0200.07714.40
5.3.170.0130.05014.40
5.3.160.0300.06714.40
5.3.150.0230.07014.51
5.3.140.0230.07314.40
5.3.130.0230.05314.40
5.3.120.0230.05314.39
5.3.110.0170.04314.64
5.3.100.0270.06313.91
5.3.90.0270.06713.95
5.3.80.0330.05014.00
5.3.70.0230.06313.92
5.3.60.0300.06313.80
5.3.50.0300.07013.97
5.3.40.0230.06313.99
5.3.30.0270.05313.70
5.3.20.0400.06313.64
5.3.10.0230.06313.60
5.3.00.0230.04013.54
5.2.170.0200.04012.09
5.2.160.0230.05312.09
5.2.150.0230.06012.09
5.2.140.0130.04712.09
5.2.130.0170.05712.09
5.2.120.0200.05312.09
5.2.110.0200.03712.09
5.2.100.0200.04312.09
5.2.90.0170.06012.09
5.2.80.0230.06312.09
5.2.70.0200.06312.09
5.2.60.0300.04312.09
5.2.50.0230.05712.09
5.2.40.0200.03312.09
5.2.30.0100.06312.09
5.2.20.0200.04712.09
5.2.10.0230.05712.09
5.2.00.0200.05712.09
5.1.60.0230.04712.09
5.1.50.0170.04012.09
5.1.40.0170.03312.09
5.1.30.0130.06012.09
5.1.20.0300.04012.09
5.1.10.0230.04712.09
5.1.00.0200.04012.09
5.0.50.0130.03712.09
5.0.40.0170.03712.09
5.0.30.0100.06712.09
5.0.20.0100.04012.09
5.0.10.0130.03012.09
5.0.00.0200.03712.09
4.4.90.0070.03312.09
4.4.80.0070.03312.09
4.4.70.0130.03012.09
4.4.60.0070.03312.09
4.4.50.0070.02712.09
4.4.40.0130.05012.09
4.4.30.0070.03312.09
4.4.20.0130.03012.09
4.4.10.0100.03712.09
4.4.00.0100.04012.09
4.3.110.0070.02712.09
4.3.100.0130.02712.09
4.3.90.0100.03312.09
4.3.80.0070.03312.09
4.3.70.0070.02012.09
4.3.60.0100.03312.09
4.3.50.0130.01712.09
4.3.40.0170.03012.09
4.3.30.0000.02712.09
4.3.20.0100.03312.09
4.3.10.0070.03712.09
4.3.00.0030.03312.09

preferences:
52.92 ms | 401 KiB | 5 Q