3v4l.org

run code in 300+ PHP versions simultaneously
<?php // As an object set $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s->attach($o1); $s->attach($o2); var_dump($s->contains($o1)); var_dump($s->contains($o2)); var_dump($s->contains($o3)); $s->detach($o2); var_dump($s->contains($o1)); var_dump($s->contains($o2)); var_dump($s->contains($o3)); ?>

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)
8.3.40.0140.00720.38
8.3.30.0070.00718.77
8.3.20.0040.00418.52
8.3.10.0030.00518.65
8.3.00.0040.00419.13
8.2.170.0140.00022.96
8.2.160.0070.01318.87
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.88
8.2.110.0060.00321.04
8.2.100.0110.00017.72
8.2.90.0080.00017.83
8.2.80.0000.00917.97
8.2.70.0000.01017.87
8.2.60.0060.00318.09
8.2.50.0050.00318.10
8.2.40.0040.00419.34
8.2.30.0000.00719.21
8.2.20.0080.00317.56
8.2.10.0050.00217.57
8.2.00.0040.00417.51
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.16
8.1.230.0040.00822.63
8.1.220.0040.00417.74
8.1.210.0000.00920.14
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00418.94
8.1.150.0040.00418.63
8.1.140.0040.00417.29
8.1.130.0030.00317.83
8.1.120.0050.00317.46
8.1.110.0040.00417.43
8.1.100.0030.00317.43
8.1.90.0040.00317.41
8.1.80.0000.00717.31
8.1.70.0030.00317.39
8.1.60.0000.00817.53
8.1.50.0030.00617.38
8.1.40.0050.00217.43
8.1.30.0040.00417.55
8.1.20.0000.00817.55
8.1.10.0030.00617.56
8.1.00.0030.00617.44
8.0.300.0000.00821.95
8.0.290.0030.00616.75
8.0.280.0030.00318.31
8.0.270.0000.00717.19
8.0.260.0040.00416.66
8.0.250.0070.00016.88
8.0.240.0060.00316.81
8.0.230.0030.00316.80
8.0.220.0000.00716.82
8.0.210.0000.00716.80
8.0.200.0000.00616.89
8.0.190.0070.00016.86
8.0.180.0000.00716.87
8.0.170.0000.00816.77
8.0.160.0000.00716.82
8.0.150.0000.00816.70
8.0.140.0030.00716.82
8.0.130.0050.00013.18
8.0.120.0030.00716.73
8.0.110.0000.00716.83
8.0.100.0000.00716.77
8.0.90.0000.00716.73
8.0.80.0030.01216.78
8.0.70.0000.00716.79
8.0.60.0080.00016.65
8.0.50.0000.00716.90
8.0.30.0120.00816.95
8.0.20.0150.01517.07
8.0.10.0000.00716.80
8.0.00.0040.01316.86
7.4.330.0060.00012.87
7.4.320.0000.00616.57
7.4.300.0000.00716.60
7.4.290.0000.00616.46
7.4.280.0000.00816.61
7.4.270.0040.00416.54
7.4.260.0050.00013.34
7.4.250.0040.00416.45
7.4.240.0070.00016.48
7.4.230.0070.00016.63
7.4.220.0070.00716.52
7.4.210.0060.01316.64
7.4.200.0030.00316.45
7.4.190.0070.00016.42
7.4.160.0060.00916.19
7.4.150.0080.00916.27
7.4.140.0140.00316.51
7.4.130.0070.01016.27
7.4.120.0100.00716.39
7.4.110.0100.00716.55
7.4.100.0130.01016.45
7.4.90.0110.00716.54
7.4.80.0100.00716.41
7.4.70.0030.01716.55
7.4.60.0030.01316.42
7.4.50.0030.00916.23
7.4.40.0030.01316.43
7.4.30.0110.00616.41
7.4.10.0030.01614.74
7.4.00.0080.00914.69
7.3.330.0030.00313.04
7.3.320.0050.00013.01
7.3.310.0030.00316.22
7.3.300.0040.00416.00
7.3.290.0080.00616.13
7.3.280.0080.01116.15
7.3.270.0030.01316.51
7.3.260.0110.00616.37
7.3.250.0090.00916.36
7.3.240.0070.01016.48
7.3.230.0060.01216.11
7.3.210.0110.00516.34
7.3.200.0100.01019.39
7.3.190.0070.01016.58
7.3.180.0110.01016.36
7.3.170.0110.01016.30
7.3.160.0080.00916.09
7.3.130.0070.01014.57
7.3.120.0050.01214.60
7.3.110.0070.01014.33
7.3.100.0000.01414.61
7.3.90.0110.00714.73
7.3.80.0040.01214.81
7.3.70.0060.00314.70
7.3.60.0030.01214.76
7.3.50.0130.00314.72
7.3.40.0050.00614.68
7.3.30.0060.01214.60
7.3.20.0070.01016.30
7.3.10.0070.01016.55
7.3.00.0080.00516.44
7.2.330.0090.01316.66
7.2.320.0030.01316.62
7.2.310.0100.00716.44
7.2.300.0110.01116.26
7.2.290.0100.00716.16
7.2.260.0070.01114.87
7.2.250.0090.00914.84
7.2.240.0060.00614.68
7.2.230.0100.00714.66
7.2.220.0090.00614.48
7.2.210.0000.01314.62
7.2.200.0050.00814.98
7.2.190.0120.00614.95
7.2.180.0070.01014.80
7.2.170.0000.00914.65
7.2.160.0060.00614.74
7.2.150.0060.00916.70
7.2.140.0060.00616.82
7.2.130.0060.00616.70
7.2.120.0080.00516.55
7.2.110.0050.00916.73
7.2.100.0000.01616.59
7.2.90.0050.00816.72
7.2.80.0050.00716.68
7.2.70.0030.00916.59
7.2.60.0060.00816.67
7.2.50.0080.00716.55
7.2.40.0050.00916.72
7.2.30.0080.00716.86
7.2.20.0080.00616.51
7.2.10.0090.00916.76
7.2.00.0080.00317.61
7.1.330.0100.00315.72
7.1.320.0070.01015.75
7.1.310.0030.00915.38
7.1.300.0100.00715.71
7.1.290.0070.01015.66
7.1.280.0000.01315.83
7.1.270.0060.01015.36
7.1.260.0040.00815.51
7.1.250.0070.00715.58
7.1.240.0090.00515.71
7.1.230.0070.00315.72
7.1.220.0090.00515.52
7.1.210.0040.00715.71
7.1.200.0080.00515.64
7.1.190.0030.00815.69
7.1.180.0030.01115.70
7.1.170.0070.00615.75
7.1.160.0060.00615.47
7.1.150.0070.00715.46
7.1.140.0000.01315.51
7.1.130.0090.00615.46
7.1.120.0050.00715.68
7.1.110.0020.01115.75
7.1.100.0020.00716.34
7.1.90.0020.01115.76
7.1.80.0090.00415.80
7.1.70.0050.00715.96
7.1.60.0090.00616.78
7.1.50.0060.00916.05
7.1.40.0020.01115.68
7.1.30.0060.00515.72
7.1.20.0080.00315.58
7.1.10.0080.00515.74
7.1.00.0050.03017.81
7.0.330.0050.01015.28
7.0.320.0040.00915.39
7.0.310.0030.00815.12
7.0.300.0060.00615.27
7.0.290.0020.00615.16
7.0.280.0020.01115.25
7.0.270.0080.00315.27
7.0.260.0070.00415.29
7.0.250.0050.00515.39
7.0.240.0050.00715.22
7.0.230.0120.00215.33
7.0.220.0060.00815.27
7.0.210.0060.00715.35
7.0.200.0060.00615.77
7.0.190.0070.00715.25
7.0.180.0000.01115.21
7.0.170.0050.00915.27
7.0.160.0030.00615.21
7.0.150.0030.00815.30
7.0.140.0090.02517.56
7.0.130.0050.00615.19
7.0.120.0080.02517.40
7.0.110.0070.00315.24
7.0.100.0070.00715.25
7.0.90.0090.00315.15
7.0.80.0070.00515.25
7.0.70.0070.00715.30
7.0.60.0080.02816.88
7.0.50.0010.02216.17
7.0.40.0070.01815.53
7.0.30.0220.02815.51
7.0.20.0120.02915.50
7.0.10.0060.01615.67
7.0.00.0050.02215.68
5.6.400.0080.00514.17
5.6.390.0060.00614.60
5.6.380.0040.00814.01
5.6.370.0040.00814.06
5.6.360.0020.00914.21
5.6.350.0020.00814.23
5.6.340.0020.01114.21
5.6.330.0050.00614.20
5.6.320.0040.00614.06
5.6.310.0050.00614.16
5.6.300.0000.01014.32
5.6.290.0040.00914.48
5.6.280.0040.03016.65
5.6.270.0030.00714.55
5.6.260.0070.00514.38
5.6.250.0040.00914.42
5.6.240.0020.01214.27
5.6.230.0040.01014.13
5.6.220.0050.00514.41
5.6.210.0040.01716.31
5.6.200.0050.01915.47
5.6.190.0090.02416.39
5.6.180.0110.03116.34
5.6.170.0110.02916.33
5.6.160.0080.02216.25
5.6.150.0060.03215.57
5.6.140.0080.02715.56
5.6.130.0050.01815.62
5.6.120.0050.02616.41
5.6.110.0030.01916.44
5.6.100.0080.02816.44
5.6.90.0080.03016.57
5.6.80.0010.03516.27
5.6.70.0040.00714.21
5.6.60.0020.01114.14
5.6.50.0090.00614.22
5.6.40.0060.00314.47
5.6.30.0060.00414.28
5.6.20.0110.00214.25
5.6.10.0030.00814.13
5.6.00.0050.00713.99
5.5.380.0080.00512.69
5.5.370.0060.00812.48
5.5.360.0020.01012.61
5.5.350.0020.02215.17
5.5.340.0060.02014.40
5.5.330.0010.03215.24
5.5.320.0050.03115.23
5.5.310.0090.03215.35
5.5.300.0050.02914.29
5.5.290.0070.02514.30
5.5.280.0080.01715.25
5.5.270.0060.02315.37
5.5.260.0030.03215.36
5.5.250.0060.02615.24
5.5.240.0130.02715.15
5.5.230.0010.00812.56
5.5.220.0050.00412.64
5.5.210.0030.01012.61
5.5.200.0040.00612.41
5.5.190.0020.00812.75
5.5.180.0030.00612.59
5.5.170.0020.00812.57
5.5.160.0020.00912.46
5.5.150.0040.00712.50
5.5.140.0060.00612.43
5.5.130.0050.00612.55
5.5.120.0040.00812.60
5.5.110.0060.00612.58
5.5.100.0020.00712.52
5.5.90.0050.00512.62
5.5.80.0030.00912.63
5.5.70.0060.00312.59
5.5.60.0070.00212.61
5.5.50.0080.00112.61
5.5.40.0050.00612.65
5.5.30.0030.01012.60
5.5.20.0020.01112.49
5.5.10.0060.00612.64
5.5.00.0040.00712.42
5.4.450.0110.01813.69
5.4.440.0160.02213.67
5.4.430.0140.02613.79
5.4.420.0160.02813.72
5.4.410.0140.02513.80
5.4.400.0140.02513.52
5.4.390.0090.01913.53
5.4.380.0150.01813.60
5.4.370.0140.02313.70
5.4.360.0090.02013.61
5.4.350.0180.02313.64
5.4.340.0130.02113.56
5.4.330.0070.00410.94
5.4.320.0150.01913.69
5.4.310.0140.02013.52
5.4.300.0170.02213.66
5.4.290.0140.02513.58
5.4.280.0160.02413.62
5.4.270.0230.02113.47
5.4.260.0160.02613.62
5.4.250.0140.01413.63
5.4.240.0110.03113.59
5.4.230.0120.02613.57
5.4.220.0170.01513.49
5.4.210.0170.01513.51
5.4.200.0120.02213.57
5.4.190.0180.02313.68
5.4.180.0130.01913.49
5.4.170.0130.01713.57
5.4.160.0180.02713.65
5.4.150.0200.02313.56
5.4.140.0160.02512.79
5.4.130.0200.02112.65
5.4.120.0210.02112.74
5.4.110.0110.02112.65
5.4.100.0100.01812.72
5.4.90.0140.01412.66
5.4.80.0130.02912.75
5.4.70.0170.02312.76
5.4.60.0190.02112.75
5.4.50.0150.02312.74
5.4.40.0130.02512.70
5.4.30.0150.02112.69
5.4.20.0180.02412.76
5.4.10.0110.02112.71
5.4.00.0160.02112.54
5.3.290.0140.01312.02
5.3.280.0150.02311.95
5.3.270.0100.02012.01
5.3.260.0160.02411.97
5.3.250.0120.02011.97
5.3.240.0130.02011.94
5.3.230.0180.02011.98
5.3.220.0130.02211.95
5.3.210.0120.02411.88
5.3.200.0120.01611.85
5.3.190.0130.02611.93
5.3.180.0100.02112.07
5.3.170.0130.02711.90
5.3.160.0130.01511.99
5.3.150.0090.01912.00
5.3.140.0140.02411.90
5.3.130.0140.02211.90
5.3.120.0140.02411.96
5.3.110.0150.02211.93
5.3.100.0150.02511.80
5.3.90.0140.01711.78
5.3.80.0090.01711.70
5.3.70.0100.01711.79
5.3.60.0080.01911.81
5.3.50.0130.01211.75
5.3.40.0140.01711.71
5.3.30.0130.02611.69
5.3.20.0140.02311.65
5.3.10.0120.02711.54
5.3.00.0130.02811.56
5.2.170.0100.01911.00
5.2.160.0150.03211.01
5.2.150.0100.01911.05
5.2.140.0140.02011.01
5.2.130.0130.03110.97
5.2.120.0130.02310.97
5.2.110.0160.03110.98
5.2.100.0110.02311.00
5.2.90.0130.01710.98
5.2.80.0130.01610.97
5.2.70.0180.01211.07
5.2.60.0130.02211.04
5.2.50.0080.01911.02
5.2.40.0090.01710.94
5.2.30.0130.01210.99
5.2.20.0100.02010.90
5.2.10.0080.01510.90
5.2.00.0080.02210.91
5.1.60.0120.01210.47
5.1.50.0080.01510.46
5.1.40.0080.01310.50
5.1.30.0090.01910.64
5.1.20.0100.01510.74
5.1.10.0110.01010.49
5.1.00.0070.01610.54
5.0.50.0040.01410.46
5.0.40.0050.01210.46
5.0.30.0050.01710.46
5.0.20.0050.01110.46
5.0.10.0060.01110.46
5.0.00.0030.01810.46
4.4.90.0080.00710.46
4.4.80.0080.00710.46
4.4.70.0030.01610.46
4.4.60.0030.01210.46
4.4.50.0050.01210.46
4.4.40.0030.02110.46
4.4.30.0070.00810.46
4.4.20.0060.00810.46
4.4.10.0070.00810.46
4.4.00.0030.01810.46
4.3.110.0050.01010.46
4.3.100.0030.01210.46
4.3.90.0070.00710.46
4.3.80.0030.01410.46
4.3.70.0030.01010.46
4.3.60.0020.01510.46
4.3.50.0030.01110.46
4.3.40.0030.01610.46
4.3.30.0030.01010.46
4.3.20.0030.01010.46
4.3.10.0050.00710.46
4.3.00.0020.01010.46

preferences:
45.41 ms | 400 KiB | 5 Q