3v4l.org

run code in 300+ PHP versions simultaneously
<?php $counter = 1000; gc_enable(); while($counter--) { $obj = new stdClass; $obj->obj = $obj; $obj->string = str_repeat('1', 1024); gc_collect_cycles(); }

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)
8.3.60.0120.00316.50
8.3.50.0060.01218.15
8.3.40.0030.01318.76
8.3.30.0120.00618.54
8.3.20.0060.01218.69
8.3.10.0090.00020.48
8.3.00.0060.00319.13
8.2.180.0120.00616.50
8.2.170.0090.00622.96
8.2.160.0090.00920.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00020.55
8.2.110.0060.00321.10
8.2.100.0060.00617.66
8.2.90.0030.00719.41
8.2.80.0090.00019.29
8.2.70.0100.00017.25
8.2.60.0040.00417.66
8.2.50.0120.00018.07
8.2.40.0040.00418.21
8.2.30.0090.00017.98
8.2.20.0030.00619.33
8.2.10.0040.00417.56
8.2.00.0040.00417.79
8.1.280.0120.00925.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0160.00622.47
8.1.230.0070.00420.97
8.1.220.0040.00417.74
8.1.210.0030.00618.93
8.1.200.0050.00517.35
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0050.00318.85
8.1.150.0000.00818.45
8.1.140.0040.00417.39
8.1.130.0030.00317.82
8.1.120.0030.00617.33
8.1.110.0040.00417.37
8.1.100.0080.00017.41
8.1.90.0050.00217.41
8.1.80.0070.00017.33
8.1.70.0000.00717.35
8.1.60.0050.00517.38
8.1.50.0060.00317.34
8.1.40.0080.00017.52
8.1.30.0090.00017.41
8.1.20.0050.00317.44
8.1.10.0050.00317.42
8.1.00.0000.00817.47
8.0.300.0000.00719.96
8.0.290.0000.00916.75
8.0.280.0050.00318.25
8.0.270.0020.00517.18
8.0.260.0000.00816.67
8.0.250.0000.00816.89
8.0.240.0040.00416.75
8.0.230.0030.00316.73
8.0.220.0000.00816.80
8.0.210.0070.00016.86
8.0.200.0030.00316.89
8.0.190.0040.00416.93
8.0.180.0000.00716.87
8.0.170.0030.00516.68
8.0.160.0000.00716.88
8.0.150.0030.00516.70
8.0.140.0000.00916.75
8.0.130.0050.00013.27
8.0.120.0040.00416.73
8.0.110.0070.00016.94
8.0.100.0050.00316.88
8.0.90.0040.00416.85
8.0.80.0000.01516.82
8.0.70.0040.00416.71
8.0.60.0050.00216.74
8.0.50.0040.00416.82
8.0.30.0040.01516.79
8.0.20.0090.01316.99
8.0.10.0050.00316.98
8.0.00.0070.01216.68
7.4.330.0050.00012.94
7.4.320.0000.00716.45
7.4.300.0070.00016.41
7.4.290.0070.00016.49
7.4.280.0000.00916.44
7.4.270.0030.00316.48
7.4.260.0000.00513.19
7.4.250.0080.00016.52
7.4.240.0030.00516.45
7.4.230.0030.00316.54
7.4.220.0030.01916.36
7.4.210.0090.00616.57
7.4.200.0000.00716.57
7.4.190.0000.00816.70
7.4.160.0080.00816.36
7.4.150.0060.01316.64
7.4.140.0060.01116.31
7.4.130.0060.01216.47
7.4.120.0070.01416.47
7.4.110.0070.01416.42
7.4.100.0090.00916.50
7.4.90.0060.01316.53
7.4.80.0140.00319.39
7.4.70.0100.00716.38
7.4.60.0070.01116.39
7.4.50.0030.00316.30
7.4.40.0110.00216.14
7.4.30.0140.00416.35
7.4.00.0060.00915.02
7.3.330.0000.00613.14
7.3.320.0030.00313.11
7.3.310.0050.00216.22
7.3.300.0070.00016.30
7.3.290.0070.00816.28
7.3.280.0120.00316.30
7.3.270.0100.01016.57
7.3.260.0070.01116.47
7.3.250.0090.00916.27
7.3.240.0130.00316.32
7.3.230.0100.00716.65
7.3.210.0110.01116.41
7.3.200.0100.01016.22
7.3.190.0060.01616.43
7.3.180.0090.00616.37
7.3.170.0080.00816.25
7.3.160.0130.00316.32
7.3.120.0100.00615.05
7.3.10.0160.00716.35
7.3.00.0140.00716.35
7.2.330.0100.00816.77
7.2.320.0170.00216.61
7.2.310.0110.00716.59
7.2.300.0080.00816.72
7.2.290.0030.01516.23
7.2.130.0160.00516.45
7.2.120.0220.00216.62
7.2.110.0150.00316.35
7.2.100.0150.00916.65
7.2.90.0140.00716.72
7.2.80.0160.00816.55
7.2.70.0110.01116.39
7.2.60.0110.01116.50
7.2.50.0150.01016.71
7.2.40.0160.01116.28
7.2.30.0270.00616.63
7.2.20.0110.01016.41
7.2.10.0170.00316.60
7.2.00.0120.01216.76
7.1.250.0140.00615.18
7.1.100.0060.00617.85
7.1.70.0130.00317.02
7.1.60.0100.01619.31
7.1.50.0130.00716.80
7.1.00.0100.07022.55
7.0.200.0000.00816.95
7.0.140.0030.07721.95
7.0.120.0030.06722.04
7.0.60.0170.07319.91
7.0.50.0170.05317.77
7.0.40.0070.06719.98
7.0.30.0400.07020.17
7.0.20.0300.04020.02
7.0.10.0300.04720.16
7.0.00.0070.05020.16
5.6.280.0070.07320.98
5.6.210.0100.08020.50
5.6.200.0030.05318.12
5.6.190.0030.04720.49
5.6.180.0400.07020.43
5.6.170.0230.07020.51
5.6.160.0030.04320.43
5.6.150.0000.07318.11
5.6.140.0100.07718.21
5.6.130.0000.07018.11
5.6.120.0100.03721.09
5.6.110.0070.05321.01
5.6.100.0130.08321.07
5.6.90.0100.08020.99
5.6.80.0100.07020.43
5.6.70.0200.03720.39
5.5.350.0270.07020.46
5.5.340.0000.08017.98
5.5.330.0100.07720.36
5.5.320.0270.06020.19
5.5.310.0230.06020.26
5.5.300.0070.08318.02
5.5.290.0000.08017.91
5.5.280.0030.06020.84
5.5.270.0100.04320.87
5.5.260.0100.06020.92
5.5.250.0200.06720.57
5.5.240.0100.03720.26
5.4.450.0000.04719.51
5.4.440.0130.05019.50
5.4.430.0070.07019.11
5.4.420.0070.07719.24
5.4.410.0000.08319.37
5.4.400.0070.08018.79
5.4.390.0070.05319.00
5.4.380.0200.06719.08
5.4.370.0070.04318.81
5.4.360.0130.07019.17
5.4.350.0030.06718.96
5.4.340.0100.07719.05
5.4.320.0030.05018.79
5.4.310.0030.07719.18
5.4.300.0030.05319.08
5.4.290.0130.07019.08
5.4.280.0100.08319.14
5.4.270.0070.03719.08
5.4.260.0100.07019.07
5.4.250.0100.04719.07
5.4.240.0070.03319.17
5.4.230.0000.04018.91
5.4.220.0030.04319.17
5.4.210.0030.03719.18
5.4.200.0070.03319.17
5.4.190.0000.04018.77
5.4.180.0030.03718.80
5.4.170.0070.03318.80
5.4.160.0070.04018.98
5.4.150.0000.04018.77
5.4.140.0070.03316.33
5.4.130.0030.03316.33
5.4.120.0000.03716.45
5.4.110.0100.03016.32
5.4.100.0000.03716.25
5.4.90.0030.03316.40
5.4.80.0030.04016.35
5.4.70.0000.03716.35
5.4.60.0030.04316.39
5.4.50.0030.03316.36
5.4.40.0170.03016.23
5.4.30.0000.03716.36
5.4.20.0070.03016.21
5.4.10.0030.03316.21
5.4.00.0070.03015.66
5.3.290.0100.07014.64
5.3.280.0030.04314.53
5.3.270.0000.04014.71
5.3.260.0000.04014.42
5.3.250.0070.03314.54
5.3.240.0000.04014.43
5.3.230.0070.03314.56
5.3.220.0030.04714.38
5.3.210.0000.04014.53
5.3.200.0070.03314.64
5.3.190.0070.03314.49
5.3.180.0030.04014.49
5.3.170.0070.03714.65
5.3.160.0000.04314.54
5.3.150.0070.04014.49
5.3.140.0030.04014.52
5.3.130.0070.03314.43
5.3.120.0100.03014.49
5.3.110.0000.04014.42
5.3.100.0030.04013.82
5.3.90.0070.03313.98
5.3.80.0030.03713.94
5.3.70.0000.04014.03
5.3.60.0000.03713.93
5.3.50.0030.05313.73
5.3.40.0030.07013.87
5.3.30.0100.07013.84
5.3.20.0070.07314.88
5.3.10.0100.03014.87
5.3.00.0170.06714.79
5.2.170.0030.06011.04
5.2.160.0000.06311.23
5.2.150.0030.06711.22
5.2.140.0070.03310.99
5.2.130.0100.05711.04
5.2.120.0070.05310.98
5.2.110.0070.03311.25
5.2.100.0030.06011.09
5.2.90.0000.05011.18
5.2.80.0070.05711.09
5.2.70.0070.06311.07
5.2.60.0070.04710.92
5.2.50.0030.03011.09
5.2.40.0030.03310.97
5.2.30.0000.03310.96
5.2.20.0030.07010.92
5.2.10.0130.04310.94
5.2.00.0030.05010.70
5.1.60.0100.03310.05
5.1.50.0030.0579.98
5.1.40.0030.0409.93
5.1.30.0070.05710.34
5.1.20.0130.03310.34
5.1.10.0070.05310.21
5.1.00.0070.05310.13
5.0.50.0070.0408.59
5.0.40.0000.0278.31
5.0.30.0000.0338.12
5.0.20.0070.0408.10
5.0.10.0100.0408.16
5.0.00.0070.0578.21
4.4.90.0000.0337.83
4.4.80.0070.0337.83
4.4.70.0000.0207.83
4.4.60.0000.0377.83
4.4.50.0030.0377.83
4.4.40.0030.0537.83
4.4.30.0030.0337.83
4.4.20.0070.0337.83
4.4.10.0000.0377.83
4.4.00.0030.0377.83
4.3.110.0000.0177.83
4.3.100.0000.0177.83
4.3.90.0030.0337.84
4.3.80.0000.0507.84
4.3.70.0070.0237.84
4.3.60.0000.0237.85
4.3.50.0070.0337.85
4.3.40.0000.0477.85
4.3.30.0000.0277.85
4.3.20.0030.0207.85
4.3.10.0000.0407.85
4.3.00.0070.0137.85

preferences:
39.57 ms | 401 KiB | 5 Q