3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = (object) ["\x00var" => "value"]; var_dump($arr); print serialize($arr) . "\n";

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)
8.3.70.0120.00616.58
8.3.60.0090.00618.43
8.3.50.0130.00521.08
8.3.40.0070.00718.69
8.3.30.0030.01020.13
8.3.20.0060.00320.39
8.3.10.0080.00021.09
8.3.00.0040.00423.71
8.2.180.0040.01418.41
8.2.170.0070.00722.96
8.2.160.0030.01020.57
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0070.01120.47
8.2.100.0060.00617.68
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00617.80
8.2.50.0030.00718.07
8.2.40.0030.00618.09
8.2.30.0070.00019.35
8.2.20.0000.00717.78
8.2.10.0000.00817.70
8.2.00.0050.00317.55
8.1.280.0040.01525.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.10
8.1.230.0080.00417.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0060.00317.51
8.1.180.0000.01018.10
8.1.170.0000.00818.35
8.1.160.0040.00418.75
8.1.150.0000.00718.67
8.1.140.0000.00717.40
8.1.130.0030.00317.36
8.1.120.0000.00717.34
8.1.110.0050.00217.50
8.1.100.0030.00317.37
8.1.90.0030.00317.36
8.1.80.0050.00217.45
8.1.70.0000.00717.45
8.1.60.0080.00017.58
8.1.50.0060.00317.39
8.1.40.0000.00717.55
8.1.30.0000.00717.69
8.1.20.0080.00017.65
8.1.10.0000.00717.50
8.1.00.0040.00417.43
8.0.300.0030.00618.77
8.0.290.0000.00816.75
8.0.280.0030.00318.29
8.0.270.0040.00417.16
8.0.260.0040.00416.87
8.0.250.0070.00316.93
8.0.240.0000.00717.00
8.0.230.0060.00316.89
8.0.220.0080.00017.00
8.0.210.0030.00316.96
8.0.200.0000.00616.85
8.0.190.0080.00016.99
8.0.180.0050.00316.99
8.0.170.0040.00416.95
8.0.160.0030.00516.87
8.0.150.0080.00016.77
8.0.140.0070.00016.84
8.0.130.0000.00713.38
8.0.120.0050.00216.92
8.0.110.0070.00016.74
8.0.100.0040.00416.75
8.0.90.0000.00716.93
8.0.80.0120.00316.99
8.0.70.0040.00416.90
8.0.60.0000.00816.84
8.0.50.0050.00316.75
8.0.30.0120.00617.18
8.0.20.0110.00917.40
8.0.10.0000.00816.96
8.0.00.0070.01116.65
7.4.330.0020.00216.74
7.4.320.0000.00616.43
7.4.300.0030.00316.55
7.4.290.0050.00216.38
7.4.280.0030.00316.45
7.4.270.0030.00316.36
7.4.260.0060.00013.13
7.4.250.0080.00016.46
7.4.240.0000.00716.38
7.4.230.0030.00316.51
7.4.220.0130.00716.39
7.4.210.0070.00916.50
7.4.200.0000.00716.56
7.4.190.0030.00316.70
7.4.160.0130.00316.70
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0090.00916.49
7.4.120.0080.01116.47
7.4.110.0060.01516.35
7.4.100.0090.01216.26
7.4.90.0070.01316.58
7.4.80.0060.01619.39
7.4.70.0030.01316.41
7.4.60.0070.01016.42
7.4.50.0000.00916.25
7.4.40.0090.00622.77
7.4.30.0100.00716.56
7.4.10.0040.01115.00
7.4.00.0080.01014.86
7.3.330.0020.00213.00
7.3.320.0000.00513.24
7.3.310.0000.00716.09
7.3.300.0000.00716.09
7.3.290.0090.00616.33
7.3.280.0040.01316.21
7.3.270.0120.00617.40
7.3.260.0060.01418.24
7.3.250.0050.01316.37
7.3.240.0050.01116.29
7.3.230.0120.00616.45
7.3.210.0060.01016.35
7.3.200.0090.01119.39
7.3.190.0090.00916.50
7.3.180.0090.00916.34
7.3.170.0090.00616.58
7.3.160.0060.01116.21
7.3.130.0100.01014.71
7.3.120.0060.00914.64
7.3.110.0070.01214.87
7.3.100.0050.01014.69
7.3.90.0050.00914.87
7.3.80.0040.01314.98
7.3.70.0040.00614.71
7.3.60.0070.00714.85
7.3.50.0050.00714.66
7.3.40.0050.01114.75
7.3.30.0050.00614.54
7.3.20.0050.01016.45
7.3.10.0030.00916.63
7.3.00.0030.01116.40
7.2.330.0090.00916.71
7.2.320.0090.00916.72
7.2.310.0070.01016.78
7.2.300.0130.00416.59
7.2.290.0030.01316.34
7.2.260.0030.01615.23
7.2.250.0040.01114.89
7.2.240.0070.01014.70
7.2.230.0110.00514.84
7.2.220.0020.01514.71
7.2.210.0090.00514.90
7.2.200.0050.00914.91
7.2.190.0070.00715.04
7.2.180.0060.00815.02
7.2.170.0040.01415.00
7.2.160.0030.01314.88
7.2.150.0030.01016.79
7.2.140.0030.01416.86
7.2.130.0070.00716.75
7.2.120.0060.00916.90
7.2.110.0070.00316.57
7.2.100.0030.01016.86
7.2.90.0060.00316.97
7.2.80.0070.00416.84
7.2.70.0090.00616.57
7.2.60.0000.00916.73
7.2.50.0030.01416.86
7.2.40.0000.01116.76
7.2.30.0070.01116.90
7.2.20.0070.00716.86
7.2.10.0080.00416.53
7.2.00.0040.01018.06
7.1.330.0070.00715.64
7.1.320.0050.01115.76
7.1.310.0060.00715.65
7.1.300.0080.00315.50
7.1.290.0050.01015.74
7.1.280.0060.00915.77
7.1.270.0080.00515.80
7.1.260.0110.00315.63
7.1.250.0000.01715.51
7.1.240.0100.00315.88
7.1.230.0110.00315.80
7.1.220.0030.01015.71
7.1.210.0070.01015.50
7.1.200.0070.00815.68
7.1.190.0070.00315.54
7.1.180.0090.00315.71
7.1.170.0000.00915.43
7.1.160.0040.01115.50
7.1.150.0100.00316.00
7.1.140.0030.01015.73
7.1.130.0000.01415.80
7.1.120.0000.01515.77
7.1.110.0100.00315.71
7.1.100.0030.00916.72
7.1.90.0140.00315.78
7.1.80.0030.01215.56
7.1.70.0030.01016.38
7.1.60.0030.01016.52
7.1.50.0050.00916.36
7.1.40.0000.01715.49
7.1.30.0100.00715.58
7.1.20.0000.01815.77
7.1.10.0110.00415.34
7.1.00.0080.03719.01
7.0.330.0060.00615.56
7.0.320.0030.00915.05
7.0.310.0070.00715.24
7.0.300.0120.00015.11
7.0.290.0000.01315.38
7.0.280.0030.01315.38
7.0.270.0080.00015.25
7.0.260.0140.00015.24
7.0.250.0030.00915.11
7.0.240.0030.01215.34
7.0.230.0110.00415.31
7.0.220.0070.00715.34
7.0.210.0130.00015.35
7.0.200.0040.00916.11
7.0.190.0070.00715.46
7.0.180.0000.01515.32
7.0.170.0070.01015.32
7.0.160.0060.00615.57
7.0.150.0130.00015.09
7.0.140.0030.04218.70
7.0.130.0000.00815.38
7.0.120.0030.01315.55
7.0.110.0060.00615.52
7.0.100.0000.01515.41
7.0.90.0000.01115.48
7.0.80.0070.04817.58
7.0.70.0090.04617.63
7.0.60.0400.03717.66
7.0.50.0300.04917.75
7.0.40.0130.02916.80
7.0.30.0080.02416.72
7.0.20.0030.04916.72
7.0.10.0120.02716.76
7.0.00.0160.01816.80
5.6.400.0100.00314.54
5.6.390.0040.01114.19
5.6.380.0060.00314.55
5.6.370.0000.01314.60
5.6.360.0090.00614.54
5.6.350.0030.01014.39
5.6.340.0040.00714.13
5.6.330.0050.00514.22
5.6.320.0090.00614.27
5.6.310.0090.00614.25
5.6.300.0030.01014.19
5.6.290.0070.00714.40
5.6.280.0020.04317.66
5.6.270.0030.01414.34
5.6.260.0040.00814.09
5.6.250.0030.01014.41
5.6.240.0080.00814.08
5.6.230.0060.03117.38
5.6.220.0120.02517.37
5.6.210.0060.03017.55
5.6.200.0080.04517.82
5.6.190.0030.04617.80
5.6.180.0100.04117.70
5.6.170.0060.04317.75
5.6.160.0100.04217.63
5.6.150.0050.03417.73
5.6.140.0080.03517.72
5.6.130.0070.03617.57
5.6.120.0070.02817.67
5.6.110.0070.02917.71
5.6.100.0020.04217.74
5.6.90.0050.04617.67
5.6.80.0030.04917.33
5.6.70.0100.04017.34
5.6.60.0090.04017.46
5.6.50.0100.02817.40
5.6.40.0050.03617.24
5.6.30.0100.02317.45
5.6.20.0070.03717.49
5.6.10.0070.02317.24
5.6.00.0030.04517.28
5.5.380.0090.00614.36
5.5.370.0100.04017.35
5.5.360.0080.02817.36
5.5.350.0070.04217.41
5.5.340.0050.02917.48
5.5.330.0070.03517.44
5.5.320.0070.04417.59
5.5.310.0050.03517.45
5.5.300.0030.04317.54
5.5.290.0130.03817.64
5.5.280.0070.04717.60
5.5.270.0080.04517.31
5.5.260.0030.02617.66
5.5.250.0070.04717.43
5.5.240.0100.02817.05
5.5.230.0090.03617.17
5.5.220.0090.02417.07
5.5.210.0070.04417.29
5.5.200.0080.04317.23
5.5.190.0050.02917.31
5.5.180.0120.03017.21
5.5.170.0120.00314.21
5.5.160.0030.04317.30
5.5.150.0030.04117.19
5.5.140.0060.04117.10
5.5.130.0030.04317.14
5.5.120.0060.02317.21
5.5.110.0110.03617.26
5.5.100.0050.02017.18
5.5.90.0030.04317.12
5.5.80.0050.02717.24
5.5.70.0030.03517.10
5.5.60.0050.02817.20
5.5.50.0020.03517.15
5.5.40.0050.04217.20
5.5.30.0050.03517.12
5.5.20.0030.05017.26
5.5.10.0080.03117.14
5.5.00.0080.03816.96
5.4.450.0030.04214.99
5.4.440.0050.04515.07
5.4.430.0050.03215.19
5.4.420.0050.02915.28
5.4.410.0020.04515.17
5.4.400.0090.02714.97
5.4.390.0000.03214.95
5.4.380.0030.03014.98
5.4.370.0070.04315.05
5.4.360.0050.04014.89
5.4.350.0070.03715.00
5.4.340.0050.02215.00
5.4.330.0060.00610.87
5.4.320.0100.03515.13
5.4.310.0090.03515.06
5.4.300.0000.03015.14
5.4.290.0070.04014.74
5.4.280.0050.02014.93
5.4.270.0030.04314.96
5.4.260.0070.02115.06
5.4.250.0030.04014.92
5.4.240.0050.04215.15
5.4.230.0050.04015.05
5.4.220.0020.05014.88
5.4.210.0050.04414.93
5.4.200.0020.04315.06
5.4.190.0050.04114.92
5.4.180.0080.02714.93
5.4.170.0110.03314.81
5.4.160.0050.03514.87
5.4.150.0080.02314.81
5.4.140.0070.02813.57
5.4.130.0050.03613.53
5.4.120.0030.02813.61
5.4.110.0050.03913.53
5.4.100.0070.03813.57
5.4.90.0060.03313.64
5.4.80.0090.03713.71
5.4.70.0030.04013.57
5.4.60.0060.03013.58
5.4.50.0050.03613.71
5.4.40.0050.04013.67
5.4.30.0030.04013.63
5.4.20.0030.04513.66
5.4.10.0050.04313.60
5.4.00.0050.02913.28
5.3.290.0080.03312.45
5.3.280.0060.04112.34
5.3.270.0050.04212.42
5.3.260.0070.04112.32
5.3.250.0070.03512.31
5.3.240.0050.02712.37
5.3.230.0050.04012.27
5.3.220.0030.03312.33
5.3.210.0030.04212.39
5.3.200.0050.03812.31
5.3.190.0030.03112.35
5.3.180.0020.04812.37
5.3.170.0030.04112.43
5.3.160.0050.03412.28
5.3.150.0070.03712.41
5.3.140.0070.03512.26
5.3.130.0070.02312.33
5.3.120.0060.04112.32
5.3.110.0030.04412.41
5.3.100.0030.04512.01
5.3.90.0000.03212.17
5.3.80.0030.02512.08
5.3.70.0070.03912.05
5.3.60.0050.04012.10
5.3.50.0070.03312.04
5.3.40.0050.02711.92
5.3.30.0050.03811.91
5.3.20.0030.04311.91
5.3.10.0020.03811.90
5.3.00.0060.03411.86
5.2.170.0000.06712.00
5.2.160.0030.04012.00
5.2.150.0000.04312.00
5.2.140.0070.06012.00
5.2.130.0070.05712.00
5.2.120.0070.06312.00
5.2.110.0030.06312.00
5.2.100.0130.05712.00
5.2.90.0000.04012.00
5.2.80.0100.06012.00
5.2.70.0070.06312.00
5.2.60.0000.05312.00
5.2.50.0100.05312.00
5.2.40.0030.04012.00
5.2.30.0030.03312.00
5.2.20.0000.05712.00
5.2.10.0030.06012.00
5.2.00.0000.04312.00
5.1.60.0030.05312.00
5.1.50.0030.05712.00
5.1.40.0030.04012.00
5.1.30.0030.06012.00
5.1.20.0070.04712.00
5.1.10.0070.05312.00
5.1.00.0030.03712.00
5.0.50.0000.05012.00
5.0.40.0000.05012.00
5.0.30.0030.05712.00
5.0.20.0000.04012.00
5.0.10.0000.04712.00
5.0.00.0000.06712.00
4.4.90.0000.03012.00
4.4.80.0000.03312.00
4.4.70.0000.03712.00
4.4.60.0000.03012.00
4.4.50.0000.01712.00
4.4.40.0000.05312.00
4.4.30.0030.03312.00
4.4.20.0000.03312.00
4.4.10.0000.02312.00
4.4.00.0000.05712.00
4.3.110.0000.02712.00
4.3.100.0030.03312.00
4.3.90.0000.03712.00
4.3.80.0000.06012.00
4.3.70.0030.03312.00
4.3.60.0000.03712.00
4.3.50.0070.02012.00
4.3.40.0000.05012.00
4.3.30.0030.03312.00
4.3.20.0000.04012.00
4.3.10.0030.03312.00
4.3.00.0070.03012.00

preferences:
60.15 ms | 401 KiB | 5 Q