3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass(); $storage = new SplObjectStorage(); $storage->attach($a, 'a'); var_dump($storage[$a]);

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)
8.4.120.0100.00920.55
8.4.110.0110.00922.26
8.4.100.0130.00817.56
8.4.90.0140.00620.53
8.4.80.0060.00517.68
8.4.70.0050.00417.64
8.4.60.0130.00818.79
8.4.50.0120.00819.51
8.4.40.0090.01017.43
8.4.30.0100.00620.40
8.4.20.0070.01119.26
8.4.10.0090.00022.64
8.3.250.0060.00318.71
8.3.240.0060.00216.28
8.3.230.0100.01116.65
8.3.220.0070.00316.98
8.3.210.0110.00916.71
8.3.200.0060.00316.56
8.3.190.0120.01016.88
8.3.180.0130.00516.21
8.3.170.0020.00516.56
8.3.160.0130.00618.46
8.3.150.0100.01017.13
8.3.140.0000.00716.35
8.3.130.0080.00018.18
8.3.120.0090.00018.77
8.3.110.0080.00020.94
8.3.100.0080.00016.38
8.3.90.0070.00016.48
8.3.80.0030.00619.36
8.3.70.0150.00716.58
8.3.60.0120.00618.43
8.3.50.0130.00723.56
8.3.40.0140.00718.45
8.3.30.0090.00618.55
8.3.20.0030.00524.18
8.3.10.0070.00024.66
8.3.00.0060.00326.16
8.2.290.0120.00820.29
8.2.280.0100.00818.47
8.2.270.0070.01016.77
8.2.260.0140.00020.46
8.2.250.0030.00516.48
8.2.240.0060.00318.88
8.2.230.0060.00622.58
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0060.00318.10
8.2.190.0120.00316.58
8.2.180.0100.00725.92
8.2.170.0100.01019.09
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0050.00520.89
8.2.100.0040.00817.66
8.2.90.0000.00818.98
8.2.80.0040.00817.97
8.2.70.0030.00517.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0030.00519.95
8.2.30.0040.00418.11
8.2.20.0050.00218.05
8.2.10.0050.00219.14
8.2.00.0030.00619.21
8.1.330.0120.00621.98
8.1.320.0110.00715.95
8.1.310.0140.00416.26
8.1.300.0130.00616.28
8.1.290.0030.00618.88
8.1.280.0130.00325.92
8.1.270.0000.00823.99
8.1.260.0080.00028.09
8.1.250.0070.00728.09
8.1.240.0060.00321.30
8.1.230.0040.00818.73
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00717.35
8.1.190.0030.00617.23
8.1.180.0030.00618.10
8.1.170.0040.00418.25
8.1.160.0040.00418.76
8.1.150.0000.00718.74
8.1.140.0030.00420.30
8.1.130.0030.00320.00
8.1.120.0000.00817.44
8.1.110.0050.00317.29
8.1.100.0050.00317.38
8.1.90.0000.00717.29
8.1.80.0080.00317.43
8.1.70.0030.00317.38
8.1.60.0040.00417.44
8.1.50.0040.00417.42
8.1.40.0050.00317.45
8.1.30.0030.00617.55
8.1.20.0040.00417.60
8.1.10.0060.00317.58
8.1.00.0040.00417.48
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.25
8.0.270.0050.00217.90
8.0.260.0000.00820.23
8.0.250.0060.00316.84
8.0.240.0000.00716.97
8.0.230.0030.00316.87
8.0.220.0030.00316.86
8.0.210.0050.00316.71
8.0.200.0050.00316.75
8.0.190.0040.00416.91
8.0.180.0040.00416.77
8.0.170.0030.00516.73
8.0.160.0030.00516.85
8.0.150.0030.00516.65
8.0.140.0000.00816.67
8.0.130.0000.00513.29
8.0.120.0080.00016.71
8.0.110.0000.00716.88
8.0.100.0020.00516.71
8.0.90.0000.00716.77
8.0.80.0100.00816.75
8.0.70.0070.00016.78
8.0.60.0040.00416.81
8.0.50.0040.00416.71
8.0.30.0060.01116.97
8.0.20.0090.01617.08
8.0.10.0040.00416.98
8.0.00.0040.01716.53
7.4.330.0000.00515.55
7.4.320.0000.00616.54
7.4.300.0070.00016.49
7.4.290.0000.00816.38
7.4.280.0030.00516.35
7.4.270.0030.00316.43
7.4.260.0000.00513.21
7.4.250.0000.00816.41
7.4.240.0070.00016.43
7.4.230.0000.00716.60
7.4.220.0020.00516.49
7.4.210.0090.00816.48
7.4.200.0000.00716.53
7.4.130.0120.00816.49
7.4.120.0130.01016.25
7.4.110.0210.00316.34
7.4.100.0100.00716.38
7.4.90.0130.01416.40
7.4.80.0240.00315.98
7.4.70.0120.01215.96
7.4.60.0250.00516.45
7.4.50.0220.01116.29
7.4.40.0110.00916.42
7.4.30.0100.01016.19
7.4.20.0080.01616.10
7.4.10.0150.01016.27
7.4.00.0160.00316.45
7.3.330.0040.00416.17
7.3.320.0000.00613.03
7.3.310.0030.00316.26
7.3.300.0040.00416.22
7.3.290.0080.00816.27
7.3.260.0120.00616.48
7.3.230.0230.00016.14
7.3.210.0170.00916.27
7.3.200.0160.00816.17
7.3.190.0250.00216.30
7.3.180.0270.01216.52
7.3.170.0210.00516.08
7.3.160.0040.01915.83
7.3.150.0180.00416.39
7.3.140.0180.00716.20
7.3.130.0110.01116.23
7.3.120.0150.00816.19
7.3.110.0160.00816.28
7.3.100.0170.00716.25
7.3.90.0190.00616.33
7.3.80.0190.00316.27
7.3.70.0070.01416.11
7.3.60.0230.00016.10
7.3.50.0190.00616.02
7.3.40.0150.00716.11
7.3.30.0170.00716.05
7.3.20.0160.00616.24
7.3.10.0270.00316.30
7.3.00.0220.00616.08
7.2.330.0160.00916.10
7.2.320.0140.01416.30
7.2.310.0280.00816.58
7.2.300.0110.01616.47
7.2.290.0110.01116.43
7.2.280.0150.01116.29
7.2.270.0240.00916.08
7.2.260.0170.00816.19
7.2.250.0170.01416.52
7.2.240.0150.01016.61
7.2.230.0160.00816.13
7.2.220.0100.01416.26
7.2.210.0110.01416.26
7.2.200.0150.01016.53
7.2.190.0200.00616.32
7.2.180.0120.01216.46
7.2.170.0080.01416.37
7.2.160.0050.01616.10
7.2.150.0110.01116.55
7.2.140.0240.00316.28
7.2.130.0100.01316.55
7.2.120.0120.01216.54
7.2.110.0280.01216.45
7.2.100.0130.01016.44
7.2.90.0160.00816.32
7.2.80.0170.01316.64
7.2.70.0220.00616.54
7.2.60.0250.00416.44
7.2.50.0160.01016.46
7.2.40.0190.00916.36
7.2.30.0180.00616.59
7.2.20.0190.00816.49
7.2.10.0190.00616.56
7.2.00.0130.01616.44

preferences:
41.24 ms | 403 KiB | 5 Q