3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = new stdClass(); $t->foo = $t; $tt = unserialize(serialize($t)); unset($t, $tt); 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)
8.3.60.0070.00718.31
8.3.50.0170.00322.04
8.3.40.0120.00318.62
8.3.30.0070.00719.18
8.3.20.0080.00020.09
8.3.10.0040.00423.48
8.3.00.0100.00017.91
8.2.180.0100.00616.50
8.2.170.0110.00722.96
8.2.160.0090.00920.32
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.34
8.2.110.0080.00022.25
8.2.100.0080.00418.09
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00817.79
8.2.50.0050.00318.07
8.2.40.0040.00419.88
8.2.30.0070.00018.12
8.2.20.0000.00817.63
8.2.10.0000.00717.88
8.2.00.0000.00719.28
8.1.280.0070.00725.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.88
8.1.230.0070.00319.00
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.25
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0020.00521.93
8.1.150.0040.00418.57
8.1.140.0000.00717.30
8.1.130.0020.00517.91
8.1.120.0030.00317.36
8.1.110.0070.00017.45
8.1.100.0000.00817.30
8.1.90.0000.00817.43
8.1.80.0000.00717.39
8.1.70.0000.00717.35
8.1.60.0050.00317.51
8.1.50.0030.00617.48
8.1.40.0000.00717.41
8.1.30.0040.00417.63
8.1.20.0040.00417.65
8.1.10.0050.00317.49
8.1.00.0000.00717.53
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0040.00418.35
8.0.270.0000.00717.16
8.0.260.0030.00317.19
8.0.250.0030.00316.85
8.0.240.0030.00316.98
8.0.230.0030.00316.93
8.0.220.0040.00416.88
8.0.210.0000.00616.96
8.0.200.0030.00316.95
8.0.190.0000.00716.95
8.0.180.0040.00416.92
8.0.170.0000.00716.93
8.0.160.0040.00416.89
8.0.150.0030.00316.67
8.0.140.0000.00716.85
8.0.130.0000.00513.28
8.0.120.0030.00516.89
8.0.110.0050.00316.88
8.0.100.0020.00516.80
8.0.90.0000.00716.93
8.0.80.0170.00416.83
8.0.70.0000.00716.73
8.0.60.0040.00416.85
8.0.50.0050.00316.80
8.0.30.0070.01217.01
8.0.20.0170.00917.41
8.0.10.0070.00016.92
8.0.00.0100.00816.61
7.4.330.0000.00515.00
7.4.320.0060.00016.45
7.4.300.0030.00316.43
7.4.290.0000.00616.46
7.4.280.0060.00316.44
7.4.270.0030.00316.52
7.4.260.0030.00816.43
7.4.250.0040.00416.51
7.4.240.0060.00216.52
7.4.230.0000.00716.47
7.4.220.0090.01216.50
7.4.210.0100.00716.37
7.4.200.0070.00016.36
7.4.160.0100.00716.60
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0110.00616.39
7.4.120.0060.01016.53
7.4.110.0170.00716.44
7.4.100.0040.01416.45
7.4.90.0140.00316.45
7.4.80.0080.01219.39
7.4.70.0030.01916.58
7.4.60.0070.01316.35
7.4.50.0000.00616.30
7.4.40.0080.00816.21
7.4.30.0070.01516.48
7.4.00.0050.01214.75
7.3.330.0000.00513.09
7.3.320.0050.00013.12
7.3.310.0070.00016.21
7.3.300.0000.00716.20
7.3.290.0110.00716.25
7.3.280.0110.00616.24
7.3.270.0110.00617.40
7.3.260.0070.01016.40
7.3.250.0100.01016.26
7.3.240.0160.00616.22
7.3.230.0030.01316.49
7.3.210.0100.00716.39
7.3.200.0030.01919.39
7.3.190.0090.00816.39
7.3.180.0130.00616.33
7.3.170.0090.00616.27
7.3.160.0100.00616.41
7.3.120.0050.01114.60
7.3.110.0100.01014.52
7.3.100.0000.01414.39
7.3.90.0030.00714.78
7.3.80.0000.01214.53
7.3.70.0000.01414.84
7.3.60.0100.00014.89
7.3.50.0070.00714.70
7.3.40.0030.01014.48
7.3.30.0000.01414.80
7.3.20.0070.00316.41
7.3.10.0030.01016.54
7.3.00.0090.00316.67
7.2.330.0030.01416.62
7.2.320.0130.00616.36
7.2.310.0110.00616.35
7.2.300.0060.01216.53
7.2.290.0100.00716.48
7.2.250.0060.00915.14
7.2.240.0030.01614.94
7.2.230.0100.00715.02
7.2.220.0070.00714.97
7.2.210.0070.00714.79
7.2.200.0120.00315.06
7.2.190.0100.00715.08
7.2.180.0030.00914.81
7.2.170.0030.01414.99
7.2.110.0180.00416.34
7.2.100.0130.00716.65
7.2.90.0130.00916.60
7.2.80.0130.00816.50
7.2.70.0120.00716.71
7.2.60.0150.00816.83
7.2.50.0110.00816.84
7.2.40.0130.01316.83
7.2.30.0090.00916.90
7.2.20.0140.01516.99
7.2.10.0220.00316.96
7.2.00.0130.00916.66
7.1.330.0100.00615.82
7.1.320.0000.01515.64
7.1.310.0030.01016.10
7.1.300.0040.00815.43
7.1.290.0030.00715.95
7.1.280.0030.01015.57
7.1.270.0030.01015.78
7.1.260.0000.01115.68
7.1.230.0110.00715.83
7.1.220.0160.00315.70
7.1.210.0160.01015.66
7.1.200.0070.00815.82
7.1.190.0270.00015.80
7.1.180.0160.01015.67
7.1.170.0170.01015.47
7.1.160.0140.00715.64
7.1.150.0120.00815.68
7.1.140.0200.00015.41
7.1.130.0190.00315.63
7.1.120.0150.00715.75
7.1.110.0060.01015.60
7.1.100.0090.00615.91
7.1.90.0200.00015.69
7.1.80.0090.00915.73
7.1.70.0130.00116.45
7.1.60.0130.01017.72
7.1.50.0170.01116.55
7.1.40.0170.00315.88
7.1.30.0110.00915.60
7.1.20.0430.00315.56
7.1.10.0170.00215.64
7.1.00.0140.03519.12
7.0.310.0270.00315.14
7.0.300.0140.00715.36
7.0.290.0090.00615.39
7.0.280.0140.00615.42
7.0.270.0230.00515.07
7.0.260.0110.01115.45
7.0.250.0180.00615.23
7.0.240.0200.00315.27
7.0.230.0150.00415.31
7.0.220.0170.00715.36
7.0.210.0110.00615.45
7.0.200.0220.00615.97
7.0.190.0070.01315.47
7.0.180.0230.00015.15
7.0.170.0110.00615.29
7.0.160.0200.00715.22
7.0.150.0100.00315.37
7.0.140.0140.03918.78
7.0.130.0060.00615.30
7.0.120.0070.00715.41
7.0.110.0190.00015.47
7.0.100.0100.00715.36
7.0.90.0100.00515.15
7.0.80.0160.00515.42
7.0.70.0130.00815.43
7.0.60.0110.04117.75
7.0.50.0110.02416.70
7.0.40.0160.03816.81
7.0.30.0250.03716.94
7.0.20.0120.02916.70
7.0.10.0060.02416.73
7.0.00.0090.03116.74
5.6.380.0080.00814.16
5.6.370.0150.00314.02
5.6.360.0120.00614.45
5.6.350.0170.00514.60
5.6.340.0140.00814.62
5.6.330.0120.00614.56
5.6.320.0110.00814.16
5.6.310.0150.00414.44
5.6.300.0070.01114.37
5.6.290.0140.00514.49
5.6.280.0050.04017.43
5.6.270.0090.00514.38
5.6.260.0090.00614.16
5.6.250.0120.00314.07
5.6.240.0140.00014.70
5.6.230.0130.00514.32
5.6.220.0110.00714.33
5.6.210.0140.02817.57
5.6.200.0090.04716.23
5.6.190.0090.03017.37
5.6.180.1740.02617.33
5.6.170.0190.03217.37
5.6.160.0100.04017.32
5.6.150.0070.03516.26
5.6.140.0100.02516.33
5.6.130.0080.04516.26
5.6.120.0060.05017.68
5.6.110.0060.03817.61
5.6.100.0140.02517.79
5.6.90.0060.03417.64
5.6.80.0090.01817.29
5.6.70.0050.03517.32
5.6.60.0190.00014.24
5.6.50.0090.00614.12
5.6.40.0160.00414.28
5.6.30.0100.00714.21
5.6.20.0060.00914.12
5.6.10.0090.00613.93
5.6.00.0150.00414.11
5.5.380.0030.01012.79
5.5.370.0030.00912.79
5.5.360.0110.00012.79
5.5.350.0030.04516.59
5.5.340.0090.02015.34
5.5.330.0100.01816.43
5.5.320.0200.04016.48
5.5.310.0080.03316.55
5.5.300.0050.02715.35
5.5.290.0110.03815.35
5.5.280.0090.02516.73
5.5.270.0050.03116.83
5.5.260.0090.02316.77
5.5.250.0080.03516.79
5.5.240.0200.03716.43
5.5.230.0060.00612.79
5.5.220.0110.00012.79
5.5.210.0040.00712.79
5.5.200.0110.00312.79
5.5.190.0040.00912.79
5.5.180.0100.00312.79
5.5.170.0140.00714.07
5.5.160.0090.00612.79
5.5.150.0080.00312.79
5.5.140.0080.00412.79
5.5.130.0060.00312.79
5.5.120.0120.00212.79
5.5.110.0030.00912.79
5.5.100.0090.00012.79
5.5.90.0060.00612.79
5.5.80.0030.00912.79
5.5.70.0080.00412.79
5.5.60.0080.00412.79
5.5.50.0100.00312.79
5.5.40.0070.00212.79
5.5.30.0120.00312.79
5.5.20.0130.00012.79
5.5.10.0090.00412.79
5.5.00.0080.00312.79
5.4.450.0210.03028.27
5.4.440.0120.02625.14
5.4.430.0150.02323.22
5.4.420.0080.02623.21
5.4.410.0200.02623.21
5.4.400.0190.01823.20
5.4.390.0080.03123.19
5.4.380.0090.03215.64
5.4.370.0120.02815.70
5.4.360.0160.02715.74
5.4.350.0170.02815.68
5.4.340.0150.02715.73
5.4.330.0080.00512.79
5.4.320.0040.02712.63
5.4.310.0060.02512.62
5.4.300.0090.02312.63
5.4.290.0100.01812.62
5.4.280.0070.02412.57
5.4.270.0060.02112.57
5.4.260.0050.02112.57
5.4.250.0090.01912.57
5.4.240.0070.01912.57
5.4.230.0070.02112.57
5.4.220.0080.01812.57
5.4.210.0070.02112.57
5.4.200.0060.02112.57
5.4.190.0070.02212.56
5.4.180.0070.02012.56
5.4.170.0090.02012.57
5.4.160.0050.02112.57
5.4.150.0090.01912.57
5.4.140.0060.02112.41
5.4.130.0090.02012.40
5.4.120.0070.02212.38
5.4.110.0070.01912.38
5.4.100.0070.01812.38
5.4.90.0050.02212.38
5.4.80.0070.02012.38
5.4.70.0080.02012.38
5.4.60.0050.02212.38
5.4.50.0060.02012.38
5.4.40.0080.01812.37
5.4.30.0060.02112.37
5.4.20.0040.02212.37
5.4.10.0090.01912.37
5.4.00.0070.02012.12
5.3.290.0080.02112.79
5.3.280.0070.02112.75
5.3.270.0060.02312.76
5.3.260.0070.02112.75
5.3.250.0050.02212.75
5.3.240.0090.01912.76
5.3.230.0060.02312.75
5.3.220.0070.02012.73
5.3.210.0050.02212.74
5.3.200.0060.01912.74
5.3.190.0080.01812.73
5.3.180.0070.02012.73
5.3.170.0060.02112.73
5.3.160.0050.02212.73
5.3.150.0110.01612.73
5.3.140.0080.01812.72
5.3.130.0060.02612.72
5.3.120.0060.02212.72
5.3.110.0090.01912.72
5.3.100.0040.02312.46
5.3.90.0070.02012.44
5.3.80.0080.02012.43
5.3.70.0110.01712.43
5.3.60.0050.02012.43
5.3.50.0060.02012.40
5.3.40.0070.02412.39
5.3.30.0070.01912.37
5.3.20.0080.01812.26
5.3.10.0080.02012.24
5.3.00.0080.01812.23
5.2.170.0050.01710.99
5.2.160.0070.01510.99
5.2.150.0080.01810.98
5.2.140.0050.02210.99
5.2.130.0070.01510.97
5.2.120.0040.02210.96
5.2.110.0070.01810.97
5.2.100.0030.02010.97
5.2.90.0050.01710.97
5.2.80.0050.01610.97
5.2.70.0070.01710.96
5.2.60.0050.01910.94
5.2.50.0040.01610.93
5.2.40.0070.01710.92
5.2.30.0040.02010.90
5.2.20.0070.01410.90
5.2.10.0080.01610.86
5.2.00.0060.01710.79
5.1.60.0080.01210.43
5.1.50.0050.01510.43
5.1.40.0040.01510.42
5.1.30.0080.01310.60
5.1.20.0070.01410.61
5.1.10.0060.01610.47
5.1.00.0040.01410.47
5.0.50.0060.0099.71
5.0.40.0030.0149.63
5.0.30.0020.0199.54
5.0.20.0010.0149.53
5.0.10.0050.0099.52
5.0.00.0050.0169.51
4.4.90.0050.0078.79
4.4.80.0060.0078.77
4.4.70.0020.0098.77
4.4.60.0020.0108.77
4.4.50.0050.0078.78
4.4.40.0040.0158.75
4.4.30.0060.0078.78
4.4.20.0060.0078.82
4.4.10.0020.0108.82
4.4.00.0040.0168.77
4.3.110.0030.0108.73
4.3.100.0030.0108.73
4.3.90.0020.0118.71
4.3.80.0040.0128.69
4.3.70.0040.0108.71
4.3.60.0050.0088.71
4.3.50.0020.0128.71
4.3.40.0040.0158.66
4.3.30.0030.0118.04
4.3.20.0010.0118.03
4.3.10.0030.0098.00
4.3.00.0030.01022.03

preferences:
48.03 ms | 400 KiB | 5 Q