3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new StdClass; $o2 = new StdClass; $s = new SplObjectStorage(); $s[45] = $o1; var_dump($s->contains($o1)); var_dump($s->contains($o2));

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)
8.3.60.0000.01516.61
8.3.50.0110.00316.34
8.3.40.0150.00018.88
8.3.30.0040.01118.74
8.3.20.0040.00420.29
8.3.10.0030.00723.61
8.3.00.0050.00222.10
8.2.180.0120.00318.30
8.2.170.0130.00722.96
8.2.160.0140.00019.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.26
8.2.120.0000.00726.35
8.2.110.0060.00320.53
8.2.100.0120.00017.91
8.2.90.0040.00419.09
8.2.80.0060.00318.04
8.2.70.0030.00517.63
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0050.00320.47
8.2.30.0070.00020.85
8.2.20.0030.00617.88
8.2.10.0070.00017.92
8.2.00.0000.00817.99
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00324.03
8.1.230.0070.00322.29
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0080.00020.66
8.1.160.0000.00818.94
8.1.150.0040.00420.60
8.1.140.0000.00819.48
8.1.130.0000.00718.75
8.1.120.0030.00517.38
8.1.110.0050.00217.25
8.1.100.0000.00817.39
8.1.90.0050.00317.35
8.1.80.0040.00417.44
8.1.70.0030.00317.43
8.1.60.0000.00817.54
8.1.50.0000.00917.58
8.1.40.0050.00317.41
8.1.30.0040.00417.49
8.1.20.0040.00417.68
8.1.10.0000.00917.65
8.1.00.0000.00817.48
8.0.300.0000.00918.77
8.0.290.0040.00416.63
8.0.280.0070.00018.43
8.0.270.0000.00717.11
8.0.260.0030.00316.82
8.0.250.0000.00616.92
8.0.240.0000.00917.00
8.0.230.0060.00316.97
8.0.220.0030.00316.93
8.0.210.0020.00516.91
8.0.200.0070.00016.89
8.0.190.0060.00316.97
8.0.180.0000.00816.88
8.0.170.0040.00416.95
8.0.160.0080.00016.79
8.0.150.0000.00716.90
8.0.140.0000.00816.89
8.0.130.0070.00013.32
8.0.120.0000.00816.88
8.0.110.0050.00316.89
8.0.100.0050.00316.94
8.0.90.0040.00416.75
8.0.80.0100.01016.86
8.0.70.0000.00816.71
8.0.60.0000.00716.79
8.0.50.0040.00416.84
8.0.30.0130.00717.15
8.0.20.0130.00817.40
8.0.10.0060.00317.02
8.0.00.0000.01817.07
7.4.330.0000.00515.55
7.4.320.0000.00616.53
7.4.300.0030.00316.35
7.4.290.0000.00716.52
7.4.280.0070.00016.44
7.4.270.0000.00716.39
7.4.260.0000.00716.36
7.4.250.0040.00416.40
7.4.240.0000.00716.37
7.4.230.0000.00816.54
7.4.220.0100.01016.55
7.4.210.0060.00616.64
7.4.200.0030.00316.52
7.4.160.0110.00516.35
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0120.00916.52
7.4.120.0110.01016.51
7.4.110.0130.00316.54
7.4.100.0030.01316.43
7.4.90.0140.00316.27
7.4.80.0250.01819.39
7.4.70.0070.01016.57
7.4.60.0100.01016.57
7.4.50.0120.00216.40
7.4.40.0210.00016.46
7.4.30.0060.01116.43
7.4.00.0030.01415.22
7.3.330.0050.00012.96
7.3.320.0050.00013.01
7.3.310.0070.00016.11
7.3.300.0060.00016.27
7.3.290.0080.00616.27
7.3.280.0080.01016.25
7.3.270.0140.00317.40
7.3.260.0190.01116.31
7.3.250.0110.00716.30
7.3.240.0090.00916.40
7.3.230.0080.01116.21
7.3.210.0040.01216.32
7.3.200.0180.00016.31
7.3.190.0130.01016.61
7.3.180.0060.01016.19
7.3.170.0100.00916.32
7.3.160.0160.00316.57
7.3.10.0090.00616.81
7.3.00.0080.00416.46
7.2.330.0390.00816.74
7.2.320.0060.01116.52
7.2.310.0060.00916.35
7.2.300.0120.00616.73
7.2.290.0080.00916.29
7.2.130.0130.00316.80
7.2.120.0090.00616.92
7.2.110.0110.00416.88
7.2.100.0080.00016.78
7.2.90.0070.00716.86
7.2.80.0090.00316.84
7.2.70.0090.00316.61
7.2.60.0050.00616.76
7.2.50.0060.00616.80
7.2.40.0040.00716.59
7.2.30.0040.01116.98
7.2.20.0030.00516.67
7.2.10.0050.00516.80
7.2.00.0000.01218.13
7.1.250.0000.01415.93
7.1.200.0030.00615.40
7.1.100.0040.00718.04
7.1.70.0030.01816.93
7.1.60.0340.00735.03
7.1.50.0270.01534.66
7.1.40.0370.01034.35
7.1.30.0250.01734.45
7.1.20.0190.01634.63
7.1.10.0100.00716.67
7.1.00.0100.01016.88
7.0.200.0060.01216.63
7.0.190.0170.00016.47
7.0.180.0120.01016.30
7.0.170.0040.01516.21
7.0.160.0060.00916.22
7.0.150.0060.00916.19
7.0.140.0040.01816.50
7.0.130.0040.01516.60
7.0.120.0060.01216.57
7.0.110.0040.01416.50
7.0.100.0030.01616.24
7.0.90.0110.00716.37
7.0.80.0100.00716.31
7.0.70.0040.01116.34
7.0.60.0060.01216.07
7.0.50.0040.01516.42
7.0.40.0100.01016.42
7.0.30.0070.01316.52
7.0.20.0110.00916.57
7.0.10.0060.01216.50
7.0.00.0110.00716.58

preferences:
33.67 ms | 401 KiB | 5 Q