3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new StdClass; $o2 = new StdClass; $s = new SplObjectStorage(); $s[$o1] = "hello"; 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)
8.3.70.0130.01018.18
8.3.60.0070.00716.63
8.3.50.0100.00516.42
8.3.40.0140.00018.38
8.3.30.0080.00318.67
8.3.20.0040.00420.33
8.3.10.0100.00021.78
8.3.00.0070.00022.09
8.2.180.0110.00418.16
8.2.170.0170.00322.96
8.2.160.0110.00419.08
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00320.89
8.2.120.0020.00526.35
8.2.110.0060.00322.25
8.2.100.0120.00017.72
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0040.00420.84
8.2.20.0040.00417.92
8.2.10.0030.00518.06
8.2.00.0040.00418.04
8.1.280.0070.01025.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00420.74
8.1.230.0070.00419.08
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00617.36
8.1.190.0050.00317.22
8.1.180.0070.00318.10
8.1.170.0040.00418.58
8.1.160.0000.00819.01
8.1.150.0000.00718.84
8.1.140.0000.00819.55
8.1.130.0040.00418.80
8.1.120.0070.00017.39
8.1.110.0040.00417.37
8.1.100.0040.00417.43
8.1.90.0040.00417.43
8.1.80.0000.00717.39
8.1.70.0030.00317.40
8.1.60.0000.00817.51
8.1.50.0030.00617.32
8.1.40.0060.00317.39
8.1.30.0040.00417.43
8.1.20.0060.00317.48
8.1.10.0090.00017.54
8.1.00.0050.00317.34
8.0.300.0050.00219.99
8.0.290.0000.00716.58
8.0.280.0070.00018.38
8.0.270.0070.00017.19
8.0.260.0070.00016.68
8.0.250.0070.00016.91
8.0.240.0040.00416.94
8.0.230.0040.00416.89
8.0.220.0020.00516.67
8.0.210.0030.00316.76
8.0.200.0030.00316.85
8.0.190.0040.00416.77
8.0.180.0000.00816.88
8.0.170.0080.00016.85
8.0.160.0050.00316.75
8.0.150.0000.00716.89
8.0.140.0040.00416.80
8.0.130.0030.00313.26
8.0.120.0040.00416.74
8.0.110.0050.00316.70
8.0.100.0050.00316.84
8.0.90.0040.00416.85
8.0.80.0100.00216.76
8.0.70.0000.00716.75
8.0.60.0050.00316.80
8.0.50.0010.00616.81
8.0.30.0060.00716.89
8.0.20.0150.00817.29
8.0.10.0030.00516.86
8.0.00.0030.00916.87
7.4.330.0060.00015.55
7.4.320.0050.00216.60
7.4.300.0030.00316.48
7.4.290.0030.00316.43
7.4.280.0040.00416.56
7.4.270.0030.00316.45
7.4.260.0030.00516.52
7.4.250.0060.00116.34
7.4.240.0040.00416.43
7.4.230.0020.00516.44
7.4.220.0060.00616.56
7.4.210.0050.00516.37
7.4.200.0020.00516.48
7.4.190.0030.00316.57
7.4.180.0070.00016.55
7.4.160.0100.00316.37
7.4.150.0060.00616.91
7.4.140.0090.00717.49
7.4.130.0050.01016.43
7.4.120.0050.01316.37
7.4.110.0020.01016.38
7.4.100.0060.00616.34
7.4.90.0050.00716.38
7.4.80.0090.00317.81
7.4.70.0060.00516.37
7.4.60.0060.00516.21
7.4.50.0020.00916.34
7.4.40.0060.00716.37
7.4.30.0100.00316.34
7.4.20.0030.00516.27
7.4.10.0080.00016.21
7.4.00.0040.00715.56
7.3.330.0000.00513.07
7.3.320.0000.00513.14
7.3.310.0020.00616.20
7.3.300.0050.00216.18
7.3.290.0080.00716.21
7.3.280.0070.00916.16
7.3.270.0070.00516.76
7.3.260.0090.00516.30
7.3.250.0100.00616.33
7.3.240.0090.00816.19
7.3.230.0070.00716.14
7.3.220.0070.00016.13
7.3.210.0060.00616.14
7.3.200.0030.00816.27
7.3.190.0040.00816.14
7.3.180.0060.00516.25
7.3.170.0150.00016.20
7.3.160.0050.00716.21
7.3.150.0040.00416.04
7.3.140.0030.00416.02
7.3.130.0040.00416.02
7.3.120.0030.00316.04
7.3.110.0030.00315.94
7.3.100.0070.00016.11
7.3.90.0040.00416.29
7.3.80.0000.00716.02
7.3.70.0000.00716.04
7.3.60.0000.00716.34
7.3.50.0040.00416.27
7.3.40.0000.00716.28
7.3.30.0040.00316.19
7.3.20.0030.00618.04
7.3.10.0090.00017.86
7.3.00.0060.00318.14
7.2.340.0110.00616.15
7.2.330.0130.00816.26
7.2.320.0110.00516.27
7.2.310.0080.00816.33
7.2.300.0090.00816.20
7.2.290.0080.00516.29
7.2.280.0120.00016.00
7.2.270.0050.00516.14
7.2.260.0050.00516.21
7.2.250.0070.00516.19
7.2.240.0060.00616.18
7.2.230.0120.00016.23
7.2.220.0070.00516.13
7.2.210.0120.00416.25
7.2.200.0130.00316.19
7.2.190.0100.00715.88
7.2.180.0050.01016.46
7.2.170.0100.00516.18
7.2.160.0070.00916.41
7.2.150.0150.00418.10
7.2.140.0140.00318.32
7.2.130.0150.00318.45
7.2.120.0130.00418.33
7.2.110.0080.00318.24
7.2.100.0040.00918.22
7.2.90.0120.00418.32
7.2.80.0070.01118.21
7.2.70.0160.00318.16
7.2.60.0100.00317.54
7.2.50.0130.00418.24
7.2.40.0130.00018.34
7.2.30.0150.00418.22
7.2.20.0080.00818.29
7.2.10.0110.00518.44
7.2.00.0000.01218.61
7.1.330.0030.00817.17
7.1.320.0090.00217.14
7.1.310.0060.00617.26
7.1.300.0040.00817.20
7.1.290.0070.00317.45
7.1.280.0040.00817.25
7.1.270.0050.00817.27
7.1.260.0030.00917.38
7.1.250.0080.00417.25
7.1.240.0120.00017.33
7.1.230.0030.00817.42
7.1.220.0130.00017.18
7.1.210.0110.00017.30
7.1.200.0060.00616.47
7.1.190.0140.00017.13
7.1.180.0040.00917.19
7.1.170.0090.00317.34
7.1.160.0120.00017.14
7.1.150.0070.00517.07
7.1.140.0050.00817.24
7.1.130.0120.00017.09
7.1.120.0070.00617.11
7.1.110.0070.00417.23
7.1.100.0040.00717.66
7.1.90.0090.00417.11
7.1.80.0060.00617.22
7.1.70.0120.00617.09
7.1.60.0230.00925.99
7.1.50.0300.00826.04
7.1.40.0190.01125.93
7.1.30.0180.01225.87
7.1.20.0140.01125.88
7.1.10.0120.00516.93
7.1.00.0110.00416.79
7.0.330.0030.01316.89
7.0.320.0120.00417.00
7.0.310.0160.00017.00
7.0.300.0140.00217.13
7.0.290.0080.00416.89
7.0.280.0140.00016.95
7.0.270.0130.00316.84
7.0.260.0100.00516.94
7.0.250.0070.00516.81
7.0.240.0120.00417.02
7.0.230.0110.00517.00
7.0.220.0070.01016.86
7.0.210.0050.01116.73
7.0.200.0120.00716.86
7.0.190.0130.00716.71
7.0.180.0110.00616.72
7.0.170.0090.00916.65
7.0.160.0070.00916.69
7.0.150.0080.00916.55
7.0.140.0100.00916.66
7.0.130.0120.00516.84
7.0.120.0130.00316.86
7.0.110.0070.01016.75
7.0.100.0110.00616.59
7.0.90.0110.00616.57
7.0.80.0040.01416.62
7.0.70.0080.00816.50
7.0.60.0120.00516.65
7.0.50.0130.00316.67
7.0.40.0080.00816.72
7.0.30.0120.00816.86
7.0.20.0110.00616.58
7.0.10.0080.00616.64
7.0.00.0090.00816.67
5.6.400.0070.00815.77
5.6.390.0110.00015.90
5.6.380.0110.00015.91
5.6.370.0090.00315.96
5.6.360.0120.00015.82
5.6.350.0110.00015.81
5.6.340.0090.00315.66
5.6.330.0090.00315.91
5.6.320.0090.00615.70
5.6.310.0090.00615.70
5.6.300.0130.00315.51
5.6.290.0110.00415.82
5.6.280.0110.00415.78
5.6.270.0090.00615.91
5.6.260.0100.00515.66
5.6.250.0090.00615.58
5.6.240.0070.00715.59
5.6.230.0120.00415.72
5.6.220.0110.00515.85
5.6.210.0040.00815.74
5.6.200.0040.00715.95
5.6.190.0030.00715.80
5.6.180.0080.00315.98
5.6.170.0110.00015.98
5.6.160.0110.00015.86
5.6.150.0050.00416.05
5.6.140.0070.00415.87
5.6.130.0100.00015.82
5.6.120.0070.00415.94
5.6.110.0090.00315.79
5.6.100.0030.00815.73
5.6.90.0060.00515.60
5.6.80.0100.00015.83
5.6.70.0050.00515.99
5.6.60.0060.00216.00
5.6.50.0040.00415.80
5.6.40.0070.00415.57
5.6.30.0000.01015.70
5.6.20.0080.00315.68
5.6.10.0060.00415.68
5.6.00.0040.00615.75

preferences:
99.36 ms | 401 KiB | 5 Q