3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( "1" ); $obj = new ArrayObject( $arr ); $bup = serialize($obj); $new = unserialize($bup); var_dump($new);

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)
8.3.40.0120.00318.27
8.3.30.0060.00818.51
8.3.20.0050.00218.41
8.3.10.0030.00520.97
8.3.00.0080.00021.77
8.2.170.0160.01022.96
8.2.160.0120.00620.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00321.13
8.2.110.0070.00320.48
8.2.100.0080.00417.78
8.2.90.0030.00619.05
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0000.00717.97
8.2.30.0050.00219.36
8.2.20.0040.00417.58
8.2.10.0000.00717.61
8.2.00.0060.00317.65
8.1.270.0050.00223.99
8.1.260.0040.01126.35
8.1.250.0080.00028.09
8.1.240.0060.00622.38
8.1.230.0060.00620.93
8.1.220.0000.00818.77
8.1.210.0000.00818.96
8.1.200.0060.00317.35
8.1.190.0000.00717.28
8.1.180.0000.00918.10
8.1.170.0060.00318.32
8.1.160.0070.00018.83
8.1.150.0060.00318.58
8.1.140.0040.00417.31
8.1.130.0030.00317.79
8.1.120.0000.00817.25
8.1.110.0050.00317.32
8.1.100.0040.00417.36
8.1.90.0000.00817.30
8.1.80.0040.00417.29
8.1.70.0000.00717.34
8.1.60.0040.00417.53
8.1.50.0060.00317.47
8.1.40.0040.00417.30
8.1.30.0050.00217.55
8.1.20.0000.00917.49
8.1.10.0000.00717.42
8.1.00.0000.00817.50
8.0.300.0030.00520.02
8.0.290.0000.00717.04
8.0.280.0000.00818.31
8.0.270.0040.00317.20
8.0.260.0030.00316.70
8.0.250.0040.00416.96
8.0.240.0060.00316.97
8.0.230.0000.00716.96
8.0.220.0070.00016.82
8.0.210.0040.00416.79
8.0.200.0030.00316.92
8.0.190.0040.00416.95
8.0.180.0070.00016.95
8.0.170.0030.00516.88
8.0.160.0040.00416.89
8.0.150.0000.00716.87
8.0.140.0000.00816.79
8.0.130.0000.00513.33
8.0.120.0050.00316.74
8.0.110.0030.00516.85
8.0.100.0030.00317.01
8.0.90.0000.00816.96
8.0.80.0040.01116.86
8.0.70.0050.00216.87
8.0.60.0000.00716.79
8.0.50.0040.00416.85
8.0.30.0110.01017.16
8.0.20.0130.00817.40
8.0.10.0040.00416.87
8.0.00.0140.00516.72
7.4.330.0060.00016.85
7.4.320.0000.00616.46
7.4.300.0040.00416.40
7.4.290.0040.00416.34
7.4.280.0040.00416.40
7.4.270.0070.00016.40
7.4.260.0050.00013.24
7.4.250.0000.00816.48
7.4.240.0030.00516.43
7.4.230.0000.00716.35
7.4.220.0060.01216.59
7.4.210.0040.00916.51
7.4.200.0000.00716.61
7.4.190.0000.00816.61
7.4.160.0040.01816.61
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0140.00616.57
7.4.120.0100.00916.46
7.4.110.0030.01416.53
7.4.100.0070.01016.47
7.4.90.0120.01216.38
7.4.80.0130.00319.39
7.4.70.0100.00716.41
7.4.60.0140.00416.41
7.4.50.0030.00516.42
7.4.40.0000.01622.77
7.4.30.0190.00016.54
7.4.10.0070.00714.95
7.4.00.0070.01014.95
7.3.330.0070.00012.95
7.3.320.0020.00512.99
7.3.310.0060.00016.07
7.3.300.0030.00316.04
7.3.290.0060.00916.20
7.3.280.0030.01316.21
7.3.270.0150.00317.40
7.3.260.0110.00818.24
7.3.250.0100.01516.29
7.3.240.0100.00716.45
7.3.230.0090.00616.39
7.3.210.0100.00716.23
7.3.200.0100.01319.39
7.3.190.0100.01016.50
7.3.180.0120.00316.49
7.3.170.0000.01516.30
7.3.160.0000.01516.30
7.3.130.0070.01114.67
7.3.120.0120.00214.59
7.3.110.0110.00714.70
7.3.100.0030.01014.73
7.3.90.0070.01114.77
7.3.80.0030.01314.82
7.3.70.0100.00314.50
7.3.60.0070.00714.50
7.3.50.0060.00814.67
7.3.40.0070.00714.38
7.3.30.0100.00314.71
7.3.20.0030.00716.63
7.3.10.0060.00916.52
7.3.00.0100.00316.60
7.2.330.0030.01316.49
7.2.320.0070.01016.54
7.2.310.0150.00916.54
7.2.300.0100.01316.53
7.2.290.0070.01116.48
7.2.260.0130.00615.12
7.2.250.0070.01114.80
7.2.240.0070.00714.96
7.2.230.0060.01015.20
7.2.220.0100.00715.05
7.2.210.0110.00515.18
7.2.200.0040.01414.91
7.2.190.0070.00314.95
7.2.180.0030.00915.04
7.2.170.0000.00914.89
7.2.160.0070.00715.06
7.2.150.0060.00316.75
7.2.140.0030.00716.97
7.2.130.0060.00616.93
7.2.120.0140.00716.77
7.2.110.0030.01716.89
7.2.100.0060.00616.58
7.2.90.0070.00716.79
7.2.80.0060.00916.61
7.2.70.0090.00616.81
7.2.60.0060.01016.75
7.2.50.0100.00716.66
7.2.40.0040.00816.62
7.2.30.0040.00816.94
7.2.20.0000.01516.81
7.2.10.0030.00616.64
7.2.00.0070.00918.06
7.1.330.0000.01615.84
7.1.320.0000.01815.81
7.1.310.0000.01115.89
7.1.300.0100.00315.47
7.1.290.0060.00615.53
7.1.280.0060.00615.54
7.1.270.0040.00415.42
7.1.260.0040.00415.66
7.1.250.0070.00315.48
7.1.240.0000.01615.69
7.1.230.0060.00615.72
7.1.220.0060.00615.82
7.1.210.0060.00915.49
7.1.200.0090.00315.79
7.1.190.0000.00915.80
7.1.180.0060.00615.84
7.1.170.0040.01415.38
7.1.160.0070.00715.64
7.1.150.0070.00715.86
7.1.140.0070.00715.73
7.1.130.0040.00715.86
7.1.120.0040.00815.73
7.1.110.0040.00715.80
7.1.100.0050.00916.88
7.1.90.0030.01015.64
7.1.80.0040.01115.76
7.1.70.0030.01016.29
7.1.60.0060.01217.63
7.1.50.0060.00816.15
7.1.40.0040.00815.42
7.1.30.0030.01415.74
7.1.20.0090.00615.77
7.1.10.0120.00315.64
7.1.00.0070.01819.16
7.0.330.0060.00315.05
7.0.320.0030.01015.30
7.0.310.0070.00715.18
7.0.300.0090.00615.38
7.0.290.0070.00715.05
7.0.280.0100.00015.10
7.0.270.0070.00415.18
7.0.260.0030.00715.39
7.0.250.0040.01115.45
7.0.240.0030.00915.45
7.0.230.0060.01015.47
7.0.220.0000.01315.51
7.0.210.0130.00315.20
7.0.200.0070.00715.95
7.0.190.0040.00815.22
7.0.180.0040.01115.52
7.0.170.0090.00315.55
7.0.160.0030.01015.38
7.0.150.0060.00915.39
7.0.140.0060.03518.72
7.0.130.0000.01315.41
7.0.120.0060.00615.30
7.0.110.0000.01515.40
7.0.100.0140.00015.41
7.0.90.0080.00815.38
7.0.80.0070.00415.37
7.0.70.0060.00615.42
7.0.60.0070.03117.52
7.0.50.0080.02316.73
7.0.40.0050.02716.78
7.0.30.0120.03816.79
7.0.20.0110.04816.88
7.0.10.0050.02916.90
7.0.00.0050.03516.75
5.6.400.0060.00314.73
5.6.390.0040.01114.34
5.6.380.0090.00314.01
5.6.370.0030.00514.32
5.6.360.0040.01414.10
5.6.350.0120.00314.32
5.6.340.0110.00014.35
5.6.330.0040.00814.01
5.6.320.0060.00913.96
5.6.310.0030.01014.27
5.6.300.0140.00314.37
5.6.290.0060.00614.45
5.6.280.0030.04017.79
5.6.270.0060.00314.70
5.6.260.0110.00714.64
5.6.250.0030.01314.19
5.6.240.0060.00914.19
5.6.230.0070.00714.37
5.6.220.0060.00614.05
5.6.210.0030.02317.65
5.6.200.0090.04416.31
5.6.190.0050.02517.29
5.6.180.0200.03717.29
5.6.170.0180.03317.49
5.6.160.0070.04217.41
5.6.150.0080.02016.34
5.6.140.0080.02816.21
5.6.130.0060.02316.34
5.6.120.0080.04417.81
5.6.110.0050.02617.79
5.6.100.0070.03117.57
5.6.90.0080.02017.68
5.6.80.0090.04317.27
5.6.70.0110.00414.09
5.6.60.0060.00914.43
5.6.50.0030.01214.45
5.6.40.0060.00914.15
5.6.30.0060.00313.89
5.6.20.0120.00314.15
5.6.10.0060.00614.19
5.6.00.0090.00614.33
5.5.380.0090.00614.54
5.5.370.0100.00313.96
5.5.360.0060.01014.19
5.5.350.1900.03017.34
5.5.340.0050.02216.13
5.5.330.0090.04317.46
5.5.320.0200.03517.19
5.5.310.0130.03117.08
5.5.300.0020.02916.19
5.5.290.0080.02816.04
5.5.280.0070.02217.54
5.5.270.0020.03117.53
5.5.260.0090.04717.50
5.5.250.0090.04717.25
5.5.240.0030.02217.08
5.5.230.0000.01413.97
5.5.220.0000.01513.98
5.5.210.0050.00314.21
5.5.200.0080.00814.02
5.5.190.0030.01014.14
5.5.180.0000.00914.22
5.5.170.0060.00613.93
5.5.160.0000.01414.00
5.5.150.0030.01014.05
5.5.140.0090.00314.27
5.5.130.0040.00914.18
5.5.120.0070.00713.99
5.5.110.0000.01214.21
5.5.100.0040.01114.21
5.5.90.0060.00614.26
5.5.80.0090.00614.31
5.5.70.0060.00914.28
5.5.60.0030.00914.41
5.5.50.0060.00614.00
5.5.40.0030.01014.14
5.5.30.0000.00914.25
5.5.20.0040.01214.11
5.5.10.0080.00814.00
5.5.00.0060.00914.20
5.4.450.0180.03515.15
5.4.440.0130.03015.13
5.4.430.0180.03515.04
5.4.420.0150.02415.16
5.4.410.0120.02515.07
5.4.400.0100.03715.02
5.4.390.0140.03514.98
5.4.380.0120.04114.91
5.4.370.0100.02414.87
5.4.360.0170.02714.94
5.4.350.0170.03315.02
5.4.340.0110.03115.04
5.4.330.0060.00310.87
5.4.320.0150.02414.94
5.4.310.0150.02315.02
5.4.300.0160.03514.85
5.4.290.0120.03715.13
5.4.280.0100.04114.84
5.4.270.0120.02014.91
5.4.260.0130.02014.87
5.4.250.0120.04014.76
5.4.240.0050.02814.93
5.4.230.0100.02514.72
5.4.220.0150.03814.86
5.4.210.0120.03714.98
5.4.200.0150.03514.87
5.4.190.0150.02914.93
5.4.180.0120.02514.96
5.4.170.0100.03214.91
5.4.160.0080.02414.80
5.4.150.0110.02114.82
5.4.140.0130.03113.64
5.4.130.0100.02913.65
5.4.120.0110.03813.47
5.4.110.0130.03913.72
5.4.100.0120.02513.56
5.4.90.0080.02213.46
5.4.80.0080.02013.57
5.4.70.0160.01813.69
5.4.60.0130.01513.57
5.4.50.0100.02113.53
5.4.40.0080.01813.49
5.4.30.0120.01913.66
5.4.20.0120.01613.51
5.4.10.0120.01813.61
5.4.00.0100.02013.49
5.3.290.0170.02512.54
5.3.280.0130.03612.39
5.3.270.0150.01912.52
5.3.260.0100.02812.55
5.3.250.0150.02812.45
5.3.240.0160.03612.40
5.3.230.0070.02712.49
5.3.220.0190.02212.38
5.3.210.0150.02812.46
5.3.200.0140.03912.42
5.3.190.0070.02512.40
5.3.180.0070.02512.42
5.3.170.0080.02612.44
5.3.160.0110.02112.46
5.3.150.0090.02212.46
5.3.140.0100.02112.42
5.3.130.0100.02112.39
5.3.120.0050.02712.43
5.3.110.0050.02512.39
5.3.100.0080.02112.15
5.3.90.0100.01712.11
5.3.80.0050.02512.13
5.3.70.0110.01712.22
5.3.60.0100.02012.15
5.3.50.0100.02312.06
5.3.40.0100.01712.09
5.3.30.0080.02012.01
5.3.20.0120.01712.06
5.3.10.0080.02112.02
5.3.00.0100.02311.91
5.2.170.0170.02312.23
5.2.160.0070.03012.23
5.2.150.0100.03012.23
5.2.140.0170.03012.23
5.2.130.0100.03312.23
5.2.120.0130.02312.23
5.2.110.0100.02712.23
5.2.100.0100.02712.23
5.2.90.0100.03012.23
5.2.80.0130.03012.23
5.2.70.0130.03012.23
5.2.60.0130.02712.23
5.2.50.0130.03012.23
5.2.40.0070.03012.23
5.2.30.0100.03012.23
5.2.20.0100.03012.23
5.2.10.0130.02712.23
5.2.00.0100.02712.23
5.1.60.0130.02012.23
5.1.50.0070.02712.23
5.1.40.0170.02012.23
5.1.30.0070.03012.23
5.1.20.0070.05712.23
5.1.10.0100.04712.23
5.1.00.0300.03312.23
5.0.50.0070.03712.23
5.0.40.0030.02312.23
5.0.30.0130.03312.23
5.0.20.0030.03012.23
5.0.10.0030.02012.23
5.0.00.0100.06312.23
4.4.90.0030.01712.23
4.4.80.0030.01712.23
4.4.70.0030.01712.23
4.4.60.0030.01712.23
4.4.50.0030.01712.23
4.4.40.0070.02312.23
4.4.30.0030.01712.23
4.4.20.0100.02312.23
4.4.10.0070.03012.23
4.4.00.0100.04012.23
4.3.110.0070.01312.23
4.3.100.0030.02012.23
4.3.90.0030.01712.23
4.3.80.0030.04312.23
4.3.70.0070.03012.23
4.3.60.0100.01712.23
4.3.50.0030.02312.23
4.3.40.0030.03312.23
4.3.30.0100.03012.23
4.3.20.0100.01312.23
4.3.10.0100.03012.23
4.3.00.0030.03712.23

preferences:
63.24 ms | 400 KiB | 5 Q