3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = array('123' => '456'); var_dump($obj); echo $obj->a["123"];

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)
8.3.60.0080.00518.18
8.3.50.0150.00521.87
8.3.40.0070.01418.75
8.3.30.0090.00618.86
8.3.20.0040.00420.20
8.3.10.0050.00320.48
8.3.00.0030.00619.26
8.2.180.0150.00318.16
8.2.170.0150.00622.96
8.2.160.0100.00320.57
8.2.150.0090.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.09
8.2.110.0000.00920.45
8.2.100.0000.01217.91
8.2.90.0000.00719.21
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00518.28
8.2.30.0070.00019.26
8.2.20.0080.00017.75
8.2.10.0070.00018.04
8.2.00.0000.00817.66
8.1.280.0040.01125.92
8.1.270.0080.00022.14
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.79
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0060.00318.55
8.1.160.0070.00021.85
8.1.150.0100.00018.69
8.1.140.0000.00717.44
8.1.130.0030.00317.81
8.1.120.0040.00417.30
8.1.110.0030.00517.42
8.1.100.0000.00817.42
8.1.90.0030.00617.35
8.1.80.0040.00417.38
8.1.70.0000.00717.36
8.1.60.0040.00417.52
8.1.50.0030.00517.50
8.1.40.0070.00017.49
8.1.30.0030.00617.46
8.1.20.0000.00717.58
8.1.10.0000.00817.58
8.1.00.0090.00317.50
8.0.300.0040.00418.77
8.0.290.0040.00416.62
8.0.280.0030.00318.34
8.0.270.0070.00017.13
8.0.260.0070.00017.25
8.0.250.0030.00316.81
8.0.240.0040.00416.88
8.0.230.0000.00716.88
8.0.220.0030.00316.83
8.0.210.0050.00316.82
8.0.200.0070.00016.79
8.0.190.0080.00016.86
8.0.180.0050.00316.85
8.0.170.0050.00316.86
8.0.160.0040.00416.78
8.0.150.0000.00716.80
8.0.140.0050.00216.64
8.0.130.0000.00713.21
8.0.120.0040.00416.79
8.0.110.0040.00416.80
8.0.100.0000.00716.68
8.0.90.0040.00416.75
8.0.80.0080.00616.75
8.0.70.0050.00316.88
8.0.60.0070.00016.77
8.0.50.0030.00516.76
8.0.30.0070.01217.14
8.0.20.0150.00517.40
8.0.10.0040.00416.98
8.0.00.0120.00616.69
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0000.00616.50
7.4.290.0070.00016.50
7.4.280.0080.00316.42
7.4.270.0070.00016.34
7.4.260.0030.00316.43
7.4.250.0000.00816.37
7.4.240.0040.00416.48
7.4.230.0050.00316.33
7.4.220.0090.00916.61
7.4.210.0060.00916.53
7.4.200.0040.00416.64
7.4.160.0040.01116.27
7.4.150.0170.00317.40
7.4.140.0100.00717.86
7.4.130.0080.00916.54
7.4.120.0080.01016.45
7.4.110.0120.00616.53
7.4.100.0070.01116.66
7.4.90.0130.01016.63
7.4.80.0100.01019.39
7.4.70.0090.00916.44
7.4.60.0080.00816.63
7.4.50.0080.00016.25
7.4.40.0120.00616.52
7.4.30.0130.00316.59
7.4.00.0030.01314.80
7.3.330.0060.00012.99
7.3.320.0020.00213.02
7.3.310.0040.00416.32
7.3.300.0000.00716.24
7.3.290.0070.00716.31
7.3.280.0100.01016.25
7.3.270.0150.00917.40
7.3.260.0030.01316.33
7.3.250.0070.01016.45
7.3.240.0120.00916.51
7.3.230.0070.01116.39
7.3.210.0030.01316.21
7.3.200.0130.00719.39
7.3.190.0120.00916.34
7.3.180.0080.00816.23
7.3.170.0150.00416.40
7.3.160.0090.01216.36
7.2.330.0030.01516.41
7.2.320.0030.01216.59
7.2.310.0120.00916.63
7.2.300.0030.01316.80
7.2.290.0070.01516.75
7.2.00.0080.00019.13
7.1.100.0000.01218.35
7.1.70.0060.00316.64
7.1.60.0060.01619.32
7.1.50.0040.01916.83
7.1.00.0070.07022.40
7.0.200.0000.01016.75
7.0.140.0070.07322.15
7.0.110.0600.07319.96
7.0.100.0630.07020.04
7.0.90.0100.07019.86
7.0.80.0100.08319.95
7.0.70.0100.08019.94
7.0.60.0230.07319.92
7.0.50.0100.07019.96
7.0.40.0030.07319.86
7.0.30.0030.08319.66
7.0.20.0100.07719.84
7.0.10.0070.08019.74
7.0.00.0070.08019.68
5.6.280.0030.07320.81
5.6.260.0100.04020.65
5.6.250.0070.07320.70
5.6.240.0030.05320.70
5.6.230.0030.06320.55
5.6.220.0000.08720.45
5.6.210.0070.08020.63
5.6.200.0070.05320.47
5.6.190.0100.07320.61
5.6.180.0030.04020.60
5.6.170.0030.07720.62
5.6.160.0000.08320.61
5.6.150.0070.08020.55
5.6.140.0000.04320.82
5.6.130.0170.07320.85
5.6.120.0100.04320.61
5.6.110.0170.06020.64
5.6.100.0070.08020.54
5.6.90.0200.06020.83
5.6.80.0030.04020.09
5.6.70.0130.04019.92
5.6.60.0130.03719.92
5.6.50.0030.05320.08
5.6.40.0030.04320.00
5.6.30.0070.03319.82
5.6.20.0070.05319.97
5.6.10.0100.07719.97
5.6.00.0100.06019.97
5.5.380.0030.03717.40
5.5.370.0100.07317.50
5.5.360.0000.04317.53
5.5.350.0100.08017.55
5.5.340.0070.07317.89
5.5.330.0000.08318.13
5.5.320.0070.07717.99
5.5.310.0130.07018.15
5.5.300.0100.06317.87
5.5.290.0030.08018.09
5.5.280.0070.08317.80
5.5.270.0130.03717.98
5.5.260.0130.07018.24
5.5.250.0170.04317.91
5.5.240.0070.07717.51
5.5.230.0070.05317.18
5.5.220.0030.06017.53
5.5.210.0030.03717.51
5.5.200.0000.03717.12
5.5.190.0000.05017.60
5.5.180.0030.07317.18
5.5.160.0070.04017.21
5.5.150.0000.04017.52
5.5.140.0000.04017.36
5.5.130.0030.03717.20
5.5.120.0030.06317.20
5.5.110.0070.03317.44
5.5.100.0170.02317.28
5.5.90.0030.03717.09
5.5.80.0030.03717.40
5.5.70.0100.04017.40
5.5.60.0070.06717.37
5.5.50.0000.07717.34
5.5.40.0070.03017.36
5.5.30.0070.07717.48
5.5.20.0100.07317.08
5.5.10.0070.05717.49
5.5.00.0030.04317.10
5.4.450.0100.06719.28
5.4.440.0100.07719.57
5.4.430.0000.08019.57
5.4.420.0070.07319.35
5.4.410.0170.08019.31
5.4.400.0030.04319.29
5.4.390.0130.05718.95
5.4.380.0070.04318.95
5.4.370.0030.03719.16
5.4.360.0100.03019.25
5.4.350.0100.07019.18
5.4.340.0130.04019.25
5.4.320.0130.05019.25
5.4.310.0070.03719.25
5.4.300.0030.03719.27
5.4.290.0100.06318.95
5.4.280.0100.03319.14
5.4.270.0030.03719.11
5.4.260.0000.04019.07
5.4.250.0000.06319.16
5.4.240.0030.03718.99
5.4.230.0070.03719.02
5.4.220.0070.07719.02
5.4.210.0070.07318.94
5.4.200.0130.02719.00
5.4.190.0030.07719.09
5.4.180.0070.04319.02
5.4.170.0030.07319.18
5.4.160.0030.04719.07
5.4.150.0030.06019.05
5.4.140.0070.03016.53
5.4.130.0000.03716.52
5.4.120.0030.03716.33
5.4.110.0030.04716.38
5.4.100.0000.03316.42
5.4.90.0100.03016.36
5.4.80.0030.03316.23
5.4.70.0170.02016.39
5.4.60.0000.03716.48
5.4.50.0070.03316.38
5.4.40.0070.03316.30
5.4.30.0030.03316.46
5.4.20.0000.03016.25
5.4.10.0000.03316.50
5.4.00.0030.03015.63
5.3.290.0000.04714.49
5.3.280.0030.03714.63
5.3.270.0070.06014.55
5.3.260.0100.03314.44
5.3.250.0100.05014.39
5.3.240.0030.03714.53
5.3.230.0000.04014.60
5.3.220.0030.03714.51
5.3.210.0070.03714.64
5.3.200.0000.04014.66
5.3.190.0070.03314.41
5.3.180.0100.03314.40
5.3.170.0030.03714.42
5.3.160.0030.03314.65
5.3.150.0000.04014.66
5.3.140.0000.04314.64
5.3.130.0070.03314.41
5.3.120.0000.04014.43
5.3.110.0100.03014.45
5.3.100.0100.03013.90
5.3.90.0000.03013.96
5.3.80.0030.03014.07
5.3.70.0030.03013.91
5.3.60.0000.05013.94
5.3.50.0000.03013.79
5.3.40.0030.03013.77
5.3.30.0030.02713.86
5.3.20.0030.02713.63
5.3.10.0070.03013.59
5.3.00.0030.03013.66
5.2.170.0000.02712.13
5.2.160.0000.02312.13
5.2.150.0030.02312.13
5.2.140.0070.02012.13
5.2.130.0000.02312.13
5.2.120.0070.04012.13
5.2.110.0030.02312.13
5.2.100.0030.03312.13
5.2.90.0000.02312.13
5.2.80.0030.03012.13
5.2.70.0030.03312.13
5.2.60.0000.02712.13
5.2.50.0070.05712.13
5.2.40.0070.05712.13
5.2.30.0100.05012.13
5.2.20.0070.03312.13
5.2.10.0000.06012.13
5.2.00.0100.04712.13
5.1.60.0000.04312.13
5.1.50.0030.05012.13
5.1.40.0000.05712.13
5.1.30.0070.02312.13
5.1.20.0070.05312.13
5.1.10.0000.03012.13
5.1.00.0100.04712.13
5.0.50.0000.05012.13
5.0.40.0130.03312.13
5.0.30.0070.02712.13
5.0.20.0000.02012.13
5.0.10.0000.04012.13
5.0.00.0070.05712.13
4.4.90.0000.01712.13
4.4.80.0000.03712.13
4.4.70.0030.03712.13
4.4.60.0000.02312.13
4.4.50.0000.03712.13
4.4.40.0000.05312.13
4.4.30.0030.03312.13
4.4.20.0030.02012.13
4.4.10.0000.01712.13
4.4.00.0070.05012.13
4.3.110.0000.02012.13
4.3.100.0000.03012.13
4.3.90.0000.01712.13
4.3.80.0070.04712.13
4.3.70.0000.02312.13
4.3.60.0000.01712.13
4.3.50.0000.02012.13
4.3.40.0000.02712.13
4.3.30.0030.01312.13
4.3.20.0030.02712.13
4.3.10.0000.01712.13
4.3.00.0000.01312.13

preferences:
49.63 ms | 401 KiB | 5 Q