3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s1 = new SplObjectStorage(); $s2 = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s1[$o1] = "data for object 1"; $s2[$o2] = "data for object 2"; gc_collect_cycles(); var_dump($s1); var_dump($s2);

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)
8.3.60.0070.00716.63
8.3.50.0120.00316.37
8.3.40.0180.00318.59
8.3.30.0070.01118.61
8.3.20.0060.00320.20
8.3.10.0000.00823.61
8.3.00.0000.00817.80
8.2.180.0090.00616.50
8.2.170.0140.00422.96
8.2.160.0100.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.63
8.2.110.0080.00419.31
8.2.100.0080.00417.63
8.2.90.0040.00419.07
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0060.00317.78
8.2.50.0040.00418.07
8.2.40.0000.00819.45
8.2.30.0000.00820.73
8.2.20.0080.00017.49
8.2.10.0040.00417.86
8.2.00.0050.00317.86
8.1.280.0090.00625.92
8.1.270.0040.00423.89
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00019.14
8.1.230.0040.00817.64
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0090.00017.23
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0060.00318.47
8.1.160.0040.00421.89
8.1.150.0040.00418.83
8.1.140.0030.00517.44
8.1.130.0030.00617.72
8.1.120.0050.00217.30
8.1.110.0050.00317.34
8.1.100.0040.00417.43
8.1.90.0030.00317.40
8.1.80.0040.00417.33
8.1.70.0070.00017.31
8.1.60.0050.00317.49
8.1.50.0040.00417.37
8.1.40.0030.00517.38
8.1.30.0000.01117.64
8.1.20.0050.00317.59
8.1.10.0040.00417.43
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0070.00018.38
8.0.270.0000.00717.11
8.0.260.0000.00817.13
8.0.250.0000.00816.87
8.0.240.0000.00716.76
8.0.230.0040.00416.83
8.0.220.0030.00516.82
8.0.210.0000.00716.79
8.0.200.0030.00316.93
8.0.190.0040.00416.79
8.0.180.0070.00016.91
8.0.170.0000.00916.82
8.0.160.0000.00716.81
8.0.150.0040.00416.73
8.0.140.0070.00016.84
8.0.130.0000.00513.22
8.0.120.0000.00716.69
8.0.110.0040.00416.83
8.0.100.0070.00016.84
8.0.90.0040.00416.65
8.0.80.0040.01116.85
8.0.70.0040.00416.68
8.0.60.0050.00216.63
8.0.50.0040.00416.69
8.0.30.0100.01017.12
8.0.20.0100.01217.40
8.0.10.0000.00716.90
8.0.00.0120.00916.76
7.4.330.0060.00015.08
7.4.320.0060.00016.51
7.4.300.0000.00716.51
7.4.290.0050.00216.36
7.4.280.0080.00016.49
7.4.270.0000.00716.55
7.4.260.0000.00816.46
7.4.250.0070.00016.39
7.4.240.0040.00416.53
7.4.230.0070.00016.57
7.4.220.0040.01416.56
7.4.210.0070.00716.40
7.4.200.0030.00316.44
7.4.160.0130.00816.09
7.4.150.0060.01217.40
7.4.140.0130.01017.86
7.4.130.0070.01116.49
7.4.120.0140.00616.34
7.4.110.0090.01616.44
7.4.100.0130.01016.39
7.4.90.0110.00716.43
7.4.80.0180.00919.39
7.4.70.0100.01016.57
7.4.60.0030.01316.34
7.4.50.0000.00816.43
7.4.40.0100.00716.55
7.4.30.0170.00716.47
7.4.00.0030.00914.81
7.3.330.0030.00313.02
7.3.320.0000.00512.96
7.3.310.0040.00416.32
7.3.300.0050.00215.94
7.3.290.0070.00816.18
7.3.280.0050.01016.17
7.3.270.0110.00717.40
7.3.260.0140.00316.43
7.3.250.0100.01016.31
7.3.240.0130.00716.18
7.3.230.0130.00616.39
7.3.210.0090.00616.32
7.3.200.0060.01216.28
7.3.190.0090.00916.45
7.3.180.0060.01016.19
7.3.170.0090.00916.39
7.3.160.0000.01616.17
7.3.10.0080.00616.09
7.3.00.0040.01116.38
7.2.330.0110.00816.73
7.2.320.0080.01216.48
7.2.310.0150.00316.57
7.2.300.0080.00816.45
7.2.290.0030.01416.36
7.2.130.0030.01016.42
7.2.120.0030.01016.55
7.2.110.0080.00616.67
7.2.100.0090.00516.54
7.2.90.0060.00816.55
7.2.80.0060.00916.53
7.2.70.0040.01116.58
7.2.60.0060.01116.58
7.2.50.0080.00816.76
7.2.40.0100.00316.62
7.2.30.0060.00816.92
7.2.20.0080.00616.71
7.2.10.0030.01216.65
7.2.00.0060.00917.65
7.1.250.0080.00415.75
7.1.230.0090.00315.61
7.1.220.0120.00415.71
7.1.210.0080.00015.65
7.1.200.0040.00815.81
7.1.190.0070.00715.91
7.1.180.0040.01115.46
7.1.170.0070.00715.88
7.1.160.0070.00715.59
7.1.150.0040.00815.70
7.1.140.0080.00315.68
7.1.130.0080.00615.77
7.1.120.0090.00315.75
7.1.110.0080.00415.73
7.1.100.0080.00816.90
7.1.90.0030.00715.71
7.1.80.0070.00715.63
7.1.70.0040.00916.41
7.1.60.0130.00617.71
7.1.50.0050.01516.25
7.1.40.0030.01415.85
7.1.30.0130.00615.84
7.1.20.0130.00615.80
7.1.10.0060.00615.52
7.1.00.0050.04019.00
7.0.310.0000.01115.03
7.0.300.0110.00415.45
7.0.290.0000.01215.42
7.0.280.0090.00315.64
7.0.270.0040.00815.38
7.0.260.0100.00315.54
7.0.250.0060.00915.23
7.0.240.0090.00315.63
7.0.230.0080.00315.30
7.0.220.0070.00715.27
7.0.210.0040.01215.30
7.0.200.0050.00616.11
7.0.190.0000.01115.44
7.0.180.0000.01115.44
7.0.170.0040.00815.23
7.0.160.0060.00615.23
7.0.150.0140.00015.42
7.0.140.0000.01215.38
7.0.130.0000.00715.41
7.0.120.0060.00615.21
7.0.110.0080.00315.40
7.0.100.0060.00615.16
7.0.90.0040.01115.33
7.0.80.0040.00815.45
7.0.70.0060.00615.25
7.0.60.0120.03817.63
7.0.50.0070.02016.64
7.0.40.0040.02716.73
7.0.30.0150.02216.76
7.0.20.0100.02916.68
7.0.10.0220.02316.59
7.0.00.0100.02816.70
5.6.380.0000.00814.57
5.6.370.0070.00314.68
5.6.360.0000.01514.40
5.6.350.0060.00614.13
5.6.340.0070.00714.48
5.6.330.0090.00314.56
5.6.320.0070.00714.29
5.6.310.0060.00314.27
5.6.300.0060.00614.34
5.6.290.0070.00714.47
5.6.280.0060.01717.56
5.6.270.0070.00714.21
5.6.260.0030.00914.34
5.6.250.0030.01014.46
5.6.240.0070.00714.27
5.6.230.0100.00314.49
5.6.220.0040.01214.32
5.6.210.0100.04317.39
5.6.200.0050.04416.20
5.6.190.0080.02517.45
5.6.180.0150.02217.53
5.6.170.0190.02117.25
5.6.160.0050.02517.44
5.6.150.0030.03816.33
5.6.140.0100.02016.19
5.6.130.0100.03016.17
5.6.120.0050.03217.64
5.6.110.0030.04817.54
5.6.100.0080.04317.49
5.6.90.0080.04317.58
5.6.80.0090.03917.42
5.6.70.0080.02517.26
5.6.60.0080.00014.07
5.6.50.0050.00314.25
5.6.40.0000.00814.14
5.6.30.0070.00714.32
5.6.20.0030.00514.31
5.6.10.0100.00314.26
5.6.00.0070.00714.11
5.5.380.0030.00911.01
5.5.370.0040.00811.00
5.5.360.0000.01110.73
5.5.350.0160.02515.78
5.5.340.0150.02314.45
5.5.330.0050.03915.74
5.5.320.0020.04715.52
5.5.310.0110.02615.63
5.5.300.0070.02214.42
5.5.290.0110.04214.55
5.5.280.0050.02216.00
5.5.270.0060.04515.84
5.5.260.0030.04516.00
5.5.250.0040.02015.79
5.5.240.0030.02315.57
5.5.230.0050.00311.06
5.5.220.0060.00610.96
5.5.210.0100.00011.06
5.5.200.0070.00411.00
5.5.190.0040.00311.12
5.5.180.0000.00610.88
5.5.170.0130.00014.31
5.5.160.0110.00010.86
5.5.150.0040.00811.04
5.5.140.0070.00011.21
5.5.130.0000.00610.93
5.5.120.0070.00311.03
5.5.110.0060.00310.79
5.5.100.0060.00611.10
5.5.90.0000.01211.05
5.5.80.0000.01110.84
5.5.70.0000.00910.93
5.5.60.0030.00310.98
5.5.50.0090.00311.12
5.5.40.0030.00310.97
5.5.30.0090.00310.93
5.5.20.0080.00011.03
5.5.10.0030.00611.15
5.5.00.0040.00710.97
5.4.450.0170.03215.29
5.4.440.0180.02915.35
5.4.430.0230.02515.20
5.4.420.0240.03815.05
5.4.410.0150.03015.22
5.4.400.0190.02814.80
5.4.390.0150.02915.03
5.4.380.0170.02815.11
5.4.370.0160.03114.89
5.4.360.0190.03514.78
5.4.350.0190.03814.90
5.4.340.0180.04114.70
5.4.330.0110.00310.93
5.4.320.0220.03714.97
5.4.310.0150.04214.88
5.4.300.0190.03614.84
5.4.290.0170.03814.82
5.4.280.0140.04214.96
5.4.270.0150.03015.03
5.4.260.0100.03314.93
5.4.250.0170.02815.07
5.4.240.0090.03414.92
5.4.230.0250.02414.96
5.4.220.0130.03615.12
5.4.210.0160.02515.18
5.4.200.0120.03214.98
5.4.190.0130.03015.10
5.4.180.0110.02914.96
5.4.170.0110.03015.05
5.4.160.0120.03214.97
5.4.150.0120.03114.75
5.4.140.0120.03413.80
5.4.130.0180.02413.70
5.4.120.0070.03013.73
5.4.110.0120.03613.53
5.4.100.0110.03513.75
5.4.90.0150.03013.65
5.4.80.0160.03313.68
5.4.70.0070.03613.54
5.4.60.0080.02713.53
5.4.50.0050.02913.70
5.4.40.0080.02213.65
5.4.30.0150.02113.48
5.4.20.0150.02113.46
5.4.10.0170.02113.75
5.4.00.0030.01010.79

preferences:
53.09 ms | 401 KiB | 5 Q