3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['a' => ['b' => 1], 'blub', 52]; var_dump((object)$arr);

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)
8.3.60.0040.01116.50
8.3.50.0110.00522.05
8.3.40.0090.00918.31
8.3.30.0140.00018.46
8.3.20.0070.00020.30
8.3.10.0030.00521.82
8.3.00.0050.00319.25
8.2.180.0110.00416.38
8.2.170.0110.00422.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00617.25
8.2.120.0050.00326.35
8.2.110.0080.00421.96
8.2.100.0110.00017.93
8.2.90.0050.00319.08
8.2.80.0030.00517.97
8.2.70.0080.00417.50
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0000.00719.28
8.2.30.0030.00320.49
8.2.20.0040.00417.53
8.2.10.0040.00417.84
8.2.00.0030.00518.05
8.1.280.0160.00625.92
8.1.270.0080.00023.82
8.1.260.0040.00428.09
8.1.250.0000.01028.09
8.1.240.0100.00022.65
8.1.230.0070.00417.53
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00217.64
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0000.00821.94
8.1.150.0000.00718.85
8.1.140.0040.00419.37
8.1.130.0050.00317.54
8.1.120.0100.00017.43
8.1.110.0020.00517.32
8.1.100.0070.00017.35
8.1.90.0000.00917.43
8.1.80.0000.00817.41
8.1.70.0030.00317.45
8.1.60.0030.00617.59
8.1.50.0040.00417.51
8.1.40.0050.00217.38
8.1.30.0030.00617.50
8.1.20.0050.00317.60
8.1.10.0040.00417.49
8.1.00.0020.00517.20
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0030.00317.09
8.0.260.0000.00617.18
8.0.250.0000.00716.92
8.0.240.0000.00716.88
8.0.230.0080.00016.85
8.0.220.0030.00316.73
8.0.210.0080.00016.72
8.0.200.0060.00016.77
8.0.190.0000.00816.88
8.0.180.0080.00016.74
8.0.170.0040.00416.86
8.0.160.0000.00716.84
8.0.150.0040.00416.68
8.0.140.0000.00716.76
8.0.130.0030.00313.25
8.0.120.0040.00416.83
8.0.110.0030.00616.84
8.0.100.0000.00716.82
8.0.90.0040.00416.88
8.0.80.0120.00316.69
8.0.70.0000.00716.77
8.0.60.0040.00416.84
8.0.50.0040.00416.77
8.0.30.0120.00416.99
8.0.20.0140.01417.40
8.0.10.0040.00417.04
8.0.00.0100.00816.82
7.4.330.0020.00216.76
7.4.320.0000.00616.41
7.4.300.0000.00616.47
7.4.290.0050.00316.56
7.4.280.0030.00616.53
7.4.270.0030.00316.42
7.4.260.0040.00416.52
7.4.250.0000.00716.37
7.4.240.0000.00716.50
7.4.230.0070.00016.33
7.4.220.0050.01416.48
7.4.210.0100.00316.45
7.4.200.0070.00016.46
7.4.160.0000.01516.53
7.4.150.0100.00817.40
7.4.140.0130.01017.86
7.4.130.0120.00716.66
7.4.120.0120.00816.48
7.4.110.0060.01216.50
7.4.100.0060.01616.47
7.4.90.0110.00616.39
7.4.80.0100.01319.39
7.4.70.0120.00416.59
7.4.60.0150.00016.48
7.4.50.0100.00616.44
7.4.40.0140.00916.23
7.4.30.0090.01216.53
7.4.00.0170.00014.79
7.3.330.0000.00513.04
7.3.320.0000.00612.93
7.3.310.0070.00016.27
7.3.300.0070.00016.14
7.3.290.0090.00816.14
7.3.280.0030.01316.18
7.3.270.0140.00517.40
7.3.260.0110.00616.36
7.3.250.0110.00616.32
7.3.240.0110.01116.33
7.3.230.0130.00416.39
7.3.210.0030.01416.27
7.3.200.0090.01216.28
7.3.190.0030.01416.31
7.3.180.0110.00616.29
7.3.170.0080.00816.27
7.3.160.0030.01516.19
7.3.120.0090.00614.73
7.3.110.0070.00714.68
7.3.100.0080.00414.32
7.3.90.0110.00314.46
7.3.80.0070.00314.73
7.3.70.0000.01114.52
7.3.60.0000.01414.78
7.3.50.0070.00714.45
7.3.40.0040.01214.62
7.3.30.0040.01114.51
7.3.20.0100.01016.66
7.3.10.0030.01616.29
7.3.00.0110.01116.47
7.2.330.0040.01216.42
7.2.320.0040.01316.18
7.2.310.0120.00616.41
7.2.300.0090.01216.48
7.2.290.0100.00616.26
7.2.240.0090.00314.98
7.2.230.0030.01414.55
7.2.220.0070.00714.89
7.2.210.0050.00514.87
7.2.200.0070.01114.79
7.2.190.0030.01414.68
7.2.180.0030.00714.87
7.2.170.0060.00914.90
7.2.160.0040.00714.69
7.2.150.0090.01216.85
7.2.140.0160.00416.65
7.2.130.0110.01516.46
7.2.120.0140.00316.86
7.2.110.0060.01516.83
7.2.100.0060.01316.68
7.2.90.0070.01316.70
7.2.80.0060.01016.76
7.2.70.0130.00316.59
7.2.60.0050.00816.85
7.2.50.0000.01216.77
7.2.40.0090.00916.95
7.2.30.0040.01416.84
7.2.20.0140.00016.65
7.2.10.0090.00316.73
7.2.00.0040.01018.10
7.1.330.0090.00615.61
7.1.320.0000.01115.43
7.1.310.0030.01015.35
7.1.300.0070.00315.43
7.1.290.0030.01415.43
7.1.280.0030.00915.65
7.1.270.0070.01115.63
7.1.260.0130.00915.61
7.1.250.0080.01215.66
7.1.200.0040.01115.83
7.1.100.0090.00317.86
7.1.70.0070.01016.81
7.1.60.0070.01719.36
7.1.50.0060.01516.56
7.1.00.0030.07322.51
7.0.200.0090.00016.57
7.0.100.0070.08719.92
7.0.90.0100.05319.97
7.0.80.0030.08319.86
7.0.70.0130.04019.88
7.0.60.0070.07019.87
7.0.50.0100.04320.38
7.0.40.0100.06720.05
7.0.30.0100.08320.14
7.0.20.0300.05719.95
7.0.10.0170.07320.04
7.0.00.0130.07320.07
5.6.280.0000.03321.12
5.6.250.0130.07320.66
5.6.240.0000.08720.63
5.6.230.0170.03720.68
5.6.220.0170.07020.73
5.6.210.0170.07320.61
5.6.200.0130.08021.06
5.6.190.0130.04321.05
5.6.180.0130.07021.16
5.6.170.0100.05021.03
5.6.160.0130.08021.09
5.6.150.0170.07721.09
5.6.140.0070.07721.10
5.6.130.0100.08721.00
5.6.120.0030.07720.92
5.6.110.0030.05021.04
5.6.100.0030.05021.00
5.6.90.0000.07321.02
5.6.80.0030.07720.38
5.6.70.0100.07320.45
5.6.60.0000.08320.38
5.6.50.0200.04720.45
5.6.40.0070.07720.42
5.6.30.0030.08320.38
5.6.20.0000.06720.45
5.6.10.0070.07020.39
5.6.00.0100.07720.43
5.5.380.0130.06720.51
5.5.370.0170.07320.39
5.5.360.0030.05320.33
5.5.350.0070.07020.38
5.5.340.0130.07720.86
5.5.330.0130.07720.88
5.5.320.0030.07720.90
5.5.310.0030.08320.63
5.5.300.0070.08320.75
5.5.290.0170.06720.63
5.5.280.0030.05320.75
5.5.270.0100.06720.74
5.5.260.0030.05320.63
5.5.250.0100.05020.64
5.5.240.0100.07320.02
5.5.230.0130.08020.20
5.5.220.0070.07020.25
5.5.210.0170.06720.11
5.5.200.0070.08020.20
5.5.190.0100.07020.14
5.5.180.0100.08020.17
5.5.160.0100.05320.14
5.5.150.0100.07320.22
5.5.140.0100.06720.10
5.5.130.0130.07320.26
5.5.120.0070.06319.98
5.5.110.0100.06020.06
5.5.100.0070.08020.01
5.5.90.0130.05720.04
5.5.80.0070.03720.06
5.5.70.0100.07720.09
5.5.60.0100.05720.13
5.5.50.0030.08020.08
5.5.40.0130.04320.14
5.5.30.0030.06320.15
5.5.20.0030.04019.98
5.5.10.0070.04019.91
5.5.00.0030.04019.97

preferences:
66.14 ms | 401 KiB | 5 Q