3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {}; $a = new A; $b = new A; $c = $a; //$b->t = 1; var_dump(spl_object_hash($a)); var_dump(spl_object_hash($b)); var_dump(spl_object_hash($c)); $aa = [$a, $b]; var_dump(in_array($c, $aa, true));

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)
8.3.60.0110.01116.63
8.3.50.0100.00821.92
8.3.40.0120.00618.70
8.3.30.0110.00318.57
8.3.20.0040.00420.13
8.3.10.0000.00823.51
8.3.00.0080.00019.25
8.2.180.0070.00718.40
8.2.170.0090.00922.96
8.2.160.0080.00620.42
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00017.50
8.2.110.0060.00622.30
8.2.100.0070.00417.80
8.2.90.0040.00419.21
8.2.80.0090.00017.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0000.01018.07
8.2.40.0000.00719.25
8.2.30.0070.00020.67
8.2.20.0000.00817.73
8.2.10.0000.00818.12
8.2.00.0050.00318.04
8.1.280.0200.00325.92
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.61
8.1.230.0080.00417.78
8.1.220.0000.01117.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0090.00017.23
8.1.180.0000.00918.10
8.1.170.0000.00819.01
8.1.160.0070.00022.05
8.1.150.0040.00418.95
8.1.140.0060.00319.56
8.1.130.0050.00217.61
8.1.120.0030.00317.52
8.1.110.0080.00017.51
8.1.100.0050.00217.48
8.1.90.0030.00317.41
8.1.80.0040.00417.46
8.1.70.0000.00817.46
8.1.60.0000.00817.57
8.1.50.0080.00017.55
8.1.40.0080.00017.39
8.1.30.0040.00417.62
8.1.20.0000.00817.72
8.1.10.0030.00617.49
8.1.00.0030.00517.42
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.44
8.0.270.0040.00417.16
8.0.260.0000.00617.25
8.0.250.0040.00416.85
8.0.240.0070.00016.94
8.0.230.0000.00716.86
8.0.220.0070.00016.79
8.0.210.0000.00716.86
8.0.200.0000.00616.84
8.0.190.0040.00416.92
8.0.180.0050.00216.89
8.0.170.0040.00416.93
8.0.160.0000.00716.94
8.0.150.0080.00016.81
8.0.140.0030.00416.75
8.0.130.0050.00013.33
8.0.120.0030.00616.75
8.0.110.0050.00316.82
8.0.100.0040.00416.94
8.0.90.0040.00416.95
8.0.80.0040.01116.92
8.0.70.0040.00416.80
8.0.60.0060.00316.88
8.0.50.0070.00016.67
8.0.30.0130.00717.03
8.0.20.0130.00917.40
8.0.10.0000.00716.82
8.0.00.0060.01216.68
7.4.330.0000.00515.08
7.4.320.0070.00016.64
7.4.300.0040.00416.63
7.4.290.0080.00016.36
7.4.280.0060.00316.39
7.4.270.0030.00316.60
7.4.260.0070.00016.61
7.4.250.0000.00816.48
7.4.240.0020.00616.46
7.4.230.0040.00416.61
7.4.220.0040.01116.50
7.4.210.0120.00916.45
7.4.200.0070.00016.71
7.4.160.0060.01016.49
7.4.150.0180.00017.40
7.4.140.0120.01017.86
7.4.130.0120.00916.50
7.4.120.0060.01116.53
7.4.110.0100.00716.48
7.4.100.0090.00916.37
7.4.90.0140.00316.52
7.4.80.0100.00819.39
7.4.70.0100.00716.49
7.4.60.0120.00916.77
7.4.50.0030.00616.45
7.4.40.0080.01216.58
7.4.30.0070.01016.26
7.4.00.0060.00615.04
7.3.330.0030.00313.32
7.3.320.0030.00313.09
7.3.310.0040.00416.36
7.3.300.0040.00416.20
7.3.290.0130.00216.25
7.3.280.0090.00916.30
7.3.270.0090.00917.40
7.3.260.0140.01116.37
7.3.250.0090.00816.41
7.3.240.0130.00316.30
7.3.230.0130.00616.39
7.3.210.0080.01116.37
7.3.200.0080.00816.38
7.3.190.0160.00416.32
7.3.180.0100.00616.50
7.3.170.0070.01416.29
7.3.160.0120.00916.44
7.2.330.0150.00316.64
7.2.320.0110.00816.49
7.2.310.0040.01816.59
7.2.300.0060.01116.67
7.2.290.0060.01016.55
7.2.60.0030.01316.71
7.2.00.0000.01418.99
7.1.200.0030.00615.58
7.1.100.0250.00917.40
7.1.70.0000.00817.02
7.1.60.0070.01719.43
7.1.50.0070.00716.93
7.1.00.0030.07722.57
7.0.200.0250.00714.32
7.0.60.0030.04019.91
7.0.50.0070.04017.87
7.0.40.0070.04720.20
7.0.30.0030.04020.11
7.0.20.0330.07720.09
7.0.10.0170.04020.19
7.0.00.0070.06320.09
5.6.280.0070.05020.98
5.6.210.0070.07020.75
5.6.200.0130.04318.20
5.6.190.0000.09720.48
5.6.180.0500.07720.46
5.6.170.0430.07320.62
5.6.160.0070.09020.46
5.6.150.0130.07318.16
5.6.140.0130.07718.18
5.6.130.0030.06718.20
5.6.120.0070.07720.99
5.6.110.0130.08321.13
5.6.100.0070.08720.98
5.6.90.0100.08021.07
5.6.80.0030.08720.36
5.5.350.0270.07720.31
5.5.340.0200.02718.04
5.5.330.0100.08320.26
5.5.320.0330.03720.26
5.5.310.0270.03020.29
5.5.300.0100.03317.99
5.5.290.0130.07717.98
5.5.280.0100.07720.77
5.5.270.0070.04020.89
5.5.260.0030.07020.86
5.5.250.0100.05320.70
5.5.240.0130.07020.15
5.4.450.0470.05719.48
5.4.440.0430.06019.28
5.4.430.0630.05719.57
5.4.420.0630.05019.66
5.4.410.0630.05319.45
5.4.400.0770.05318.96
5.4.390.0630.05019.34
5.4.380.0630.05719.05
5.4.370.0630.05719.25
5.4.360.0500.06318.95
5.4.350.0630.05319.03
5.4.340.0770.05719.11
5.4.320.0730.04319.21
5.4.310.0500.06018.84
5.4.300.0530.06018.96
5.4.290.0570.06318.81
5.4.280.0600.05019.25
5.4.270.0570.05718.98
5.4.260.0570.05319.13
5.4.250.0600.04718.83
5.4.240.0530.05319.30
5.4.230.0570.05319.27
5.4.220.0500.06019.20
5.4.210.0670.04019.15
5.4.200.0500.05718.80
5.4.190.0770.06019.23
5.4.180.0800.04019.11
5.4.170.0500.05719.28
5.4.160.0600.05018.82
5.4.150.0600.05719.13
5.4.140.0700.05716.32
5.4.130.0500.05316.33
5.4.120.0600.04716.39
5.4.110.0600.04716.25
5.4.100.0570.04316.61
5.4.90.0430.04716.52
5.4.80.0470.04716.26
5.4.70.0730.04016.63
5.4.60.0470.05016.53
5.4.50.0400.05316.56
5.4.40.0430.05016.64
5.4.30.0730.03316.36
5.4.20.0470.04716.49
5.4.10.0500.04716.59
5.4.00.0530.05016.18

preferences:
49.75 ms | 404 KiB | 6 Q