3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass; $b = new \stdClass; $c = $a; var_dump(spl_object_hash($a)); var_dump(spl_object_hash($b)); var_dump(spl_object_hash($c)); $aa = [$b]; var_dump(in_array($c, $aa));

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)
8.3.60.0120.00916.50
8.3.50.0110.00821.98
8.3.40.0120.00618.49
8.3.30.0070.00718.54
8.3.20.0070.00020.30
8.3.10.0040.00423.53
8.3.00.0040.00419.25
8.2.180.0120.00918.41
8.2.170.0030.01422.96
8.2.160.0110.00420.39
8.2.150.0040.00724.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00417.50
8.2.110.0060.00622.24
8.2.100.0060.00617.93
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0030.00619.35
8.2.30.0050.00320.50
8.2.20.0000.00817.74
8.2.10.0040.00417.99
8.2.00.0080.00017.98
8.1.280.0100.01025.92
8.1.270.0040.00423.83
8.1.260.0030.00526.35
8.1.250.0020.00528.09
8.1.240.0040.00422.46
8.1.230.0040.00717.63
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00718.77
8.1.160.0000.00721.97
8.1.150.0040.00418.92
8.1.140.0090.00019.51
8.1.130.0030.00317.62
8.1.120.0080.00017.51
8.1.110.0000.00817.34
8.1.100.0000.00817.33
8.1.90.0000.00717.34
8.1.80.0040.00317.36
8.1.70.0040.00417.48
8.1.60.0030.00617.64
8.1.50.0080.00017.39
8.1.40.0000.00817.51
8.1.30.0040.00417.48
8.1.20.0000.00817.56
8.1.10.0000.00817.55
8.1.00.0000.00817.39
8.0.300.0030.00618.77
8.0.290.0000.00916.88
8.0.280.0030.00318.43
8.0.270.0030.00617.24
8.0.260.0070.00017.17
8.0.250.0070.00016.86
8.0.240.0040.00416.99
8.0.230.0000.00716.86
8.0.220.0000.00716.89
8.0.210.0000.00716.84
8.0.200.0000.00717.01
8.0.190.0070.00016.83
8.0.180.0000.00816.96
8.0.170.0000.00816.95
8.0.160.0000.00716.88
8.0.150.0000.00716.78
8.0.140.0070.00016.86
8.0.130.0000.00513.29
8.0.120.0000.00916.89
8.0.110.0040.00416.85
8.0.100.0040.00316.80
8.0.90.0000.00716.95
8.0.80.0070.01016.94
8.0.70.0030.00516.90
8.0.60.0040.00416.67
8.0.50.0000.00716.79
8.0.30.0100.01017.23
8.0.20.0080.01317.40
8.0.10.0040.00416.88
8.0.00.0120.00716.63
7.4.330.0050.00015.08
7.4.320.0030.00316.64
7.4.300.0060.00016.59
7.4.290.0000.00716.59
7.4.280.0000.00816.59
7.4.270.0070.00016.57
7.4.260.0070.00016.61
7.4.250.0070.00016.54
7.4.240.0020.00616.56
7.4.230.0070.00016.41
7.4.220.0000.02016.62
7.4.210.0040.01116.63
7.4.200.0030.00316.60
7.4.160.0160.00016.33
7.4.150.0130.00517.40
7.4.140.0220.00917.86
7.4.130.0110.00816.45
7.4.120.0100.00816.56
7.4.110.0140.00416.45
7.4.100.0090.00916.36
7.4.90.0140.00316.32
7.4.80.0090.01219.39
7.4.70.0000.01816.64
7.4.60.0030.01416.39
7.4.50.0090.00016.50
7.4.40.0070.01416.44
7.4.30.0160.00616.26
7.4.00.0080.00815.15
7.3.330.0030.00313.15
7.3.320.0030.00313.00
7.3.310.0030.00316.33
7.3.300.0070.00016.15
7.3.290.0090.00516.26
7.3.280.0090.00816.26
7.3.270.0060.01317.40
7.3.260.0190.00616.55
7.3.250.0100.01016.37
7.3.240.0120.00416.27
7.3.230.0060.01416.40
7.3.210.0080.00816.43
7.3.200.0110.00516.28
7.3.190.0000.01616.37
7.3.180.0090.00616.57
7.3.170.0060.01016.29
7.3.160.0110.00516.35
7.3.10.0120.00316.39
7.3.00.0040.00416.63
7.2.330.0110.00616.22
7.2.320.0070.01316.56
7.2.310.0140.00316.74
7.2.300.0060.01216.45
7.2.290.0070.01116.61
7.2.130.0090.00617.02
7.2.120.0110.00716.88
7.2.110.0080.00816.63
7.2.100.0030.00716.64
7.2.90.0060.01216.78
7.2.80.0030.01116.43
7.2.70.0080.00616.65
7.2.60.0030.00816.63
7.2.50.0150.00316.30
7.2.40.0090.00016.69
7.2.30.0030.01216.74
7.2.20.0090.00616.83
7.2.10.0070.01016.89
7.2.00.0050.00818.11
7.1.250.0040.01115.72
7.1.200.0120.00315.68
7.1.100.0230.01217.59
7.1.70.0000.00817.20
7.1.60.0100.01419.43
7.1.50.0070.01416.96
7.1.00.0030.07722.51
7.0.200.0360.00714.72
7.0.60.0100.03720.00
7.0.50.0070.07317.80
7.0.40.0070.09019.91
7.0.30.0000.04320.17
7.0.20.0330.07020.18
7.0.10.0170.08019.99
7.0.00.0070.07320.01
5.6.280.0100.07721.09
5.6.210.0170.06720.44
5.6.200.0000.08718.19
5.6.190.0030.08020.28
5.6.180.0670.06320.41
5.6.170.0400.07720.71
5.6.160.0000.06720.41
5.6.150.0070.08018.13
5.6.140.0130.05318.21
5.6.130.0070.09018.20
5.6.120.0130.08021.00
5.6.110.0000.09021.00
5.6.100.0130.06321.02
5.6.90.0100.06721.09
5.6.80.0100.06020.36
5.5.350.0300.07020.37
5.5.340.0030.04018.00
5.5.330.0100.07020.21
5.5.320.0270.03720.29
5.5.310.0130.04320.24
5.5.300.0030.04318.00
5.5.290.0000.04717.97
5.5.280.0170.07320.86
5.5.270.0200.05320.83
5.5.260.0100.08020.86
5.5.250.0170.07020.61
5.5.240.0030.07720.18
5.4.450.0100.06019.09
5.4.440.0130.06019.44
5.4.430.0130.05319.06
5.4.420.0070.06019.21
5.4.410.0130.05319.33
5.4.400.0130.05718.90
5.4.390.0100.05719.11
5.4.380.0070.06019.27
5.4.370.0100.05719.11
5.4.360.0100.06019.14
5.4.350.0100.05719.15
5.4.340.0230.04718.97
5.4.320.0400.05719.27
5.4.310.0200.05019.30
5.4.300.0230.04318.74
5.4.290.0270.06319.23
5.4.280.0130.07019.25
5.4.270.0200.04719.16
5.4.260.0200.05019.11
5.4.250.0100.05319.13
5.4.240.0130.06018.96
5.4.230.0170.05019.30
5.4.220.0100.05719.10
5.4.210.0170.05019.22
5.4.200.0130.05019.27
5.4.190.0200.04719.12
5.4.180.0070.06319.26
5.4.170.0170.05019.12
5.4.160.0100.05319.06
5.4.150.0130.05718.95
5.4.140.0130.05016.40
5.4.130.0200.04016.30
5.4.120.0070.05716.43
5.4.110.0170.05716.46
5.4.100.0130.05016.52
5.4.90.0100.05016.50
5.4.80.0100.05016.16
5.4.70.0200.04016.40
5.4.60.0130.04716.22
5.4.50.0230.04716.03
5.4.40.0170.05016.34
5.4.30.0170.04316.50
5.4.20.0170.05016.41
5.4.10.0070.05316.18
5.4.00.0030.05715.80

preferences:
44.04 ms | 401 KiB | 5 Q