3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = new ArrayObject(['a', 'b']); var_dump($ar); var_dump((array)$ar);

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)
8.3.60.0080.00616.75
8.3.50.0100.00722.85
8.3.40.0040.01118.54
8.3.30.0100.00319.00
8.3.20.0050.00219.98
8.3.10.0080.00023.53
8.3.00.0050.00519.10
8.2.180.0070.00716.50
8.2.170.0170.00322.96
8.2.160.0100.00320.43
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.96
8.2.110.0090.00022.11
8.2.100.0070.00417.66
8.2.90.0040.00419.14
8.2.80.0000.00817.97
8.2.70.0060.00317.13
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0000.00819.94
8.2.30.0040.00417.91
8.2.20.0030.00517.61
8.2.10.0040.00417.92
8.2.00.0080.00017.59
8.1.280.0140.00325.92
8.1.270.0060.00323.76
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00018.82
8.1.230.0000.01219.10
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0030.00618.58
8.1.160.0040.00421.93
8.1.150.0020.00518.76
8.1.140.0020.00517.38
8.1.130.0030.00317.69
8.1.120.0040.00317.40
8.1.110.0050.00317.36
8.1.100.0030.00317.26
8.1.90.0050.00217.45
8.1.80.0000.00717.32
8.1.70.0030.00317.41
8.1.60.0030.00517.46
8.1.50.0040.00417.41
8.1.40.0040.00417.50
8.1.30.0080.00017.64
8.1.20.0060.00317.60
8.1.10.0000.00817.53
8.1.00.0040.00417.41
8.0.300.0000.00919.21
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0050.00317.17
8.0.260.0030.00317.09
8.0.250.0030.00316.81
8.0.240.0000.00616.87
8.0.230.0050.00316.81
8.0.220.0000.00616.68
8.0.210.0000.00716.70
8.0.200.0000.00716.95
8.0.190.0000.00716.87
8.0.180.0050.00216.88
8.0.170.0040.00416.75
8.0.160.0050.00316.77
8.0.150.0040.00416.69
8.0.140.0000.00716.74
8.0.130.0080.00013.31
8.0.120.0020.00516.78
8.0.110.0040.00416.82
8.0.100.0000.00716.71
8.0.90.0000.00716.63
8.0.80.0090.00616.77
8.0.70.0040.00416.84
8.0.60.0050.00216.70
8.0.50.0030.00516.76
8.0.30.0160.00617.13
8.0.20.0090.01017.40
8.0.10.0030.00316.99
8.0.00.0110.01016.88
7.4.330.0070.00015.20
7.4.320.0030.00316.59
7.4.300.0030.00316.59
7.4.290.0000.00716.40
7.4.280.0000.00716.39
7.4.270.0030.00316.61
7.4.260.0040.00416.62
7.4.250.0000.01016.48
7.4.240.0030.00316.46
7.4.230.0030.00316.48
7.4.220.0160.00916.52
7.4.210.0070.00716.41
7.4.200.0000.00816.42
7.4.160.0030.01216.45
7.4.150.0060.01317.40
7.4.140.0060.01217.86
7.4.130.0060.01116.53
7.4.120.0100.00816.48
7.4.110.0110.00516.45
7.4.100.0060.01016.49
7.4.90.0100.00716.40
7.4.80.0080.01319.39
7.4.70.0170.00316.52
7.4.60.0040.01416.57
7.4.50.0040.00416.41
7.4.40.0090.00916.58
7.4.30.0060.00916.36
7.4.00.0070.00714.83
7.3.330.0000.00512.92
7.3.320.0000.00513.13
7.3.310.0030.00316.00
7.3.300.0000.00716.24
7.3.290.0100.00316.15
7.3.280.0080.00716.22
7.3.270.0130.00417.40
7.3.260.0100.01116.23
7.3.250.0120.00516.26
7.3.240.0140.01116.33
7.3.230.0030.01316.39
7.3.210.0060.01216.36
7.3.200.0120.00319.39
7.3.190.0080.00816.53
7.3.180.0100.00616.28
7.3.170.0060.01516.46
7.3.160.0120.01016.17
7.2.330.0130.01016.23
7.2.320.0070.01116.61
7.2.310.0080.00816.60
7.2.300.0160.00716.65
7.2.290.0070.01016.35
7.2.80.0060.00616.54
7.2.60.0190.00016.89
7.2.00.0030.00619.07
7.1.200.0000.01115.82
7.1.100.0040.00818.02
7.1.70.0000.00917.32
7.1.60.0130.01019.40
7.1.50.0070.01716.94
7.1.00.0000.08022.54
7.0.200.0070.00016.45
7.0.140.0000.07722.15
7.0.110.0030.04719.86
7.0.100.0370.05320.00
7.0.90.0330.04719.93
7.0.80.0400.04319.91
7.0.70.0530.07019.93
7.0.60.0530.06320.01
7.0.50.0430.06019.93
7.0.40.0100.06719.74
7.0.30.0070.05019.74
7.0.20.0230.06319.77
7.0.10.0070.08019.71
7.0.00.0130.07719.87
5.6.280.0070.07021.06
5.6.260.0030.03720.60
5.6.250.0030.05020.64
5.6.240.0100.04720.86
5.6.230.0030.04020.54
5.6.220.0030.08720.69
5.6.210.0030.05020.67
5.6.200.0100.04720.70
5.6.190.0100.05320.62
5.6.180.0130.07020.48
5.6.170.0070.04020.55
5.6.160.0070.04320.70
5.6.150.0070.04320.61
5.6.140.0070.08020.84
5.6.130.0070.05720.54
5.6.120.0100.08020.60
5.6.110.0070.04720.63
5.6.100.0130.03320.59
5.6.90.0070.04020.83
5.6.80.0130.04719.96
5.6.70.0000.06319.92
5.6.60.0070.05319.83
5.6.50.0070.08020.02
5.6.40.0100.07019.92
5.6.30.0170.05019.94
5.6.20.0030.05719.99
5.6.10.0000.05720.00
5.6.00.0000.04319.90
5.5.380.0030.03317.66
5.5.370.0070.05717.54
5.5.360.0100.07317.62
5.5.350.0030.05017.44
5.5.340.0170.08018.17
5.5.330.0070.07718.01
5.5.320.0100.06318.14
5.5.310.0100.07718.03
5.5.300.0000.05017.85
5.5.290.0100.07018.09
5.5.280.0100.04718.02
5.5.270.0030.07317.88
5.5.260.0070.07018.08
5.5.250.0030.08017.91
5.5.240.0070.07717.25
5.5.230.0070.06017.24
5.5.220.0100.04017.22
5.5.210.0100.07017.51
5.5.200.0030.05017.60
5.5.190.0070.05017.37
5.5.180.0000.07317.24
5.5.160.0000.06717.54
5.5.150.0000.04017.48
5.5.140.0030.04017.45
5.5.130.0100.03317.19
5.5.120.0030.05317.33
5.5.110.0130.07717.21
5.5.100.0100.04017.15
5.5.90.0030.05717.07
5.5.80.0030.03316.97
5.5.70.0100.06317.01
5.5.60.0070.03317.36
5.5.50.0100.06717.22
5.5.40.0170.06717.37
5.5.30.0070.06017.39
5.5.20.0030.06717.39
5.5.10.0170.06317.40
5.5.00.0070.03717.48
5.4.450.0030.05019.28
5.4.440.0070.06019.27
5.4.430.0070.06719.27
5.4.420.0070.07019.30
5.4.410.0130.07019.31
5.4.400.0170.07019.28
5.4.390.0030.06318.93
5.4.380.0100.07319.10
5.4.370.0000.07319.18
5.4.360.0070.08019.02
5.4.350.0070.03718.95
5.4.340.0030.04019.25
5.4.320.0070.04018.98
5.4.310.0030.03719.09
5.4.300.0070.04319.11
5.4.290.0030.06719.16
5.4.280.0030.07019.16
5.4.270.0130.06019.02
5.4.260.0100.03318.95
5.4.250.0130.07719.07
5.4.240.0000.05319.00
5.4.230.0070.05019.02
5.4.220.0070.04019.11
5.4.210.0100.07718.93
5.4.200.0100.04018.94
5.4.190.0100.06019.02
5.4.180.0070.03719.02
5.4.170.0030.06719.16
5.4.160.0070.05019.09
5.4.150.0030.03718.98
5.4.140.0030.07316.16
5.4.130.0070.06016.34
5.4.120.0030.06716.52
5.4.110.0070.07016.49
5.4.100.0070.06716.28
5.4.90.0070.05016.19
5.4.80.0000.07016.46
5.4.70.0000.06716.46
5.4.60.0000.03716.37
5.4.50.0030.04016.25
5.4.40.0070.06716.52
5.4.30.0070.07316.31
5.4.20.0030.06716.50
5.4.10.0070.04016.45
5.4.00.0100.06015.97
5.3.290.0070.04714.46
5.3.280.0070.04314.61
5.3.270.0000.05014.44
5.3.260.0000.04014.61
5.3.250.0000.04314.50
5.3.240.0000.05014.45
5.3.230.0030.06714.61
5.3.220.0000.08314.50
5.3.210.0070.03314.51
5.3.200.0030.07714.42
5.3.190.0100.04714.42
5.3.180.0030.05014.64
5.3.170.0130.07014.66
5.3.160.0100.06314.43
5.3.150.0030.07714.35
5.3.140.0070.07014.44
5.3.130.0070.06014.56
5.3.120.0070.04314.43
5.3.110.0030.07714.49
5.3.100.0030.07713.98
5.3.90.0030.04313.82
5.3.80.0070.07013.90
5.3.70.0000.04314.03
5.3.60.0070.06714.01
5.3.50.0000.04013.79
5.3.40.0030.03713.95
5.3.30.0100.06013.85
5.3.20.0000.03713.63
5.3.10.0030.04013.60
5.3.00.0030.04313.49
5.2.170.0000.06312.06
5.2.160.0000.03012.06
5.2.150.0100.05712.06
5.2.140.0100.02012.06
5.2.130.0130.03712.06
5.2.120.0070.05712.06
5.2.110.0030.04712.06
5.2.100.0130.04712.06
5.2.90.0000.03012.06
5.2.80.0030.03012.06
5.2.70.0000.03012.06
5.2.60.0000.03012.06
5.2.50.0070.05012.06
5.2.40.0070.02012.06
5.2.30.0000.06712.06
5.2.20.0030.03012.06
5.2.10.0030.05712.06
5.2.00.0000.04712.06
5.1.60.0170.00712.06
5.1.50.0030.05712.06
5.1.40.0000.04012.06
5.1.30.0100.03712.06
5.1.20.0100.02712.06
5.1.10.0000.04012.06
5.1.00.0000.03312.06
5.0.50.0030.02012.06
5.0.40.0100.03012.06
5.0.30.0000.03012.06
5.0.20.0000.02712.06
5.0.10.0000.04712.06
5.0.00.0000.06312.06
4.4.90.0000.02312.06
4.4.80.0000.02012.06
4.4.70.0000.01712.06
4.4.60.0030.02312.06
4.4.50.0000.01312.06
4.4.40.0000.02312.06
4.4.30.0030.01312.06
4.4.20.0000.01312.06
4.4.10.0030.01312.06
4.4.00.0030.05012.06
4.3.110.0000.01712.06
4.3.100.0030.01312.06
4.3.90.0000.01712.06
4.3.80.0000.04012.06
4.3.70.0030.01012.06
4.3.60.0030.01712.06
4.3.50.0030.02712.06
4.3.40.0000.04312.06
4.3.30.0000.03312.06
4.3.20.0000.03712.06
4.3.10.0000.03712.06
4.3.00.0000.02712.06

preferences:
42.69 ms | 401 KiB | 5 Q