3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'mpevOJHfwpnvKJGeljb' => array( 'data' => 'foo', 'data1' => 'bar' ) ); foreach ($arr as $data) { $arr = $data; } echo $arr['data1']; // bar

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)
8.3.60.0110.01118.43
8.3.50.0100.00821.92
8.3.40.0110.00318.88
8.3.30.0130.00618.82
8.3.20.0030.00618.77
8.3.10.0000.00721.13
8.3.00.0040.00423.56
8.2.180.0140.00716.63
8.2.170.0150.00322.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.01121.02
8.2.110.0060.00320.52
8.2.100.0090.00317.84
8.2.90.0030.00519.23
8.2.80.0080.00017.97
8.2.70.0000.01017.25
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0060.00318.28
8.2.30.0040.00419.31
8.2.20.0040.00417.64
8.2.10.0070.00017.67
8.2.00.0070.00317.75
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0060.00926.35
8.1.250.0000.00928.09
8.1.240.0000.00922.46
8.1.230.0120.00020.89
8.1.220.0000.00818.77
8.1.210.0040.00419.03
8.1.200.0040.00417.23
8.1.190.0080.00017.52
8.1.180.0030.00618.10
8.1.170.0040.00418.64
8.1.160.0060.00318.95
8.1.150.0000.00918.64
8.1.140.0040.00417.32
8.1.130.0000.00717.82
8.1.120.0040.00317.46
8.1.110.0050.00217.42
8.1.100.0000.00717.34
8.1.90.0000.00717.53
8.1.80.0070.00017.47
8.1.70.0000.00717.46
8.1.60.0050.00517.59
8.1.50.0000.00717.46
8.1.40.0000.00717.52
8.1.30.0050.00317.48
8.1.20.0000.00817.62
8.1.10.0040.00417.57
8.1.00.0000.00717.46
8.0.300.0000.00719.89
8.0.290.0040.00417.18
8.0.280.0000.00718.45
8.0.270.0050.00217.21
8.0.260.0030.00316.76
8.0.250.0000.00716.93
8.0.240.0030.00616.96
8.0.230.0070.00016.91
8.0.220.0070.00016.84
8.0.210.0000.00716.86
8.0.200.0060.00016.98
8.0.190.0040.00416.84
8.0.180.0040.00416.90
8.0.170.0000.00816.80
8.0.160.0000.00716.90
8.0.150.0000.00716.79
8.0.140.0000.00716.76
8.0.130.0000.00613.30
8.0.120.0040.00416.76
8.0.110.0030.00616.78
8.0.100.0040.00416.89
8.0.90.0040.00416.71
8.0.80.0060.00916.90
8.0.70.0030.00516.96
8.0.60.0040.00416.89
8.0.50.0040.00416.85
8.0.30.0050.01417.20
8.0.20.0110.00917.40
8.0.10.0050.00216.90
8.0.00.0080.01116.68
7.4.330.0020.00216.67
7.4.320.0000.00616.50
7.4.300.0030.00316.46
7.4.290.0000.00716.48
7.4.280.0000.00716.59
7.4.270.0000.00716.62
7.4.260.0000.00613.18
7.4.250.0070.00016.52
7.4.240.0030.00716.61
7.4.230.0070.00016.70
7.4.220.0120.00616.43
7.4.210.0060.00916.59
7.4.200.0000.00716.65
7.4.190.0040.00416.77
7.4.160.0090.00916.45
7.4.150.0150.00917.40
7.4.140.0120.00517.86
7.4.130.0100.01016.59
7.4.120.0120.00516.52
7.4.110.0130.01016.53
7.4.100.0030.01616.42
7.4.90.0090.01116.46
7.4.80.0060.01119.39
7.4.70.0070.01016.52
7.4.60.0110.01116.45
7.4.50.0040.00416.58
7.4.40.0070.01122.77
7.4.30.0090.00916.41
7.4.00.0030.01414.95
7.3.330.0050.00013.18
7.3.320.0000.00513.07
7.3.310.0080.00016.33
7.3.300.0030.00316.37
7.3.290.0100.01016.35
7.3.280.0090.00816.37
7.3.270.0100.01017.40
7.3.260.0110.01018.24
7.3.250.0120.00516.36
7.3.240.0100.00716.21
7.3.230.0070.01016.39
7.3.210.0100.00716.40
7.3.200.0130.00719.39
7.3.190.0120.00916.45
7.3.180.0040.01216.37
7.3.170.0110.00616.58
7.3.160.0150.00616.53
7.3.120.0070.01015.06
7.2.330.0140.00316.79
7.2.320.0170.00616.72
7.2.310.0160.00616.50
7.2.300.0060.01616.65
7.2.290.0100.00716.69
7.2.60.0040.01116.83
7.2.50.0000.01416.91
7.1.200.0300.00015.67
7.1.70.0000.00817.19
7.1.60.0070.01719.08
7.1.50.0090.00917.05
7.1.00.0030.05022.44
7.0.200.0030.00316.61
7.0.140.0030.07322.09
7.0.80.0270.04019.89
7.0.70.0070.05019.97
7.0.60.0070.05020.02
7.0.50.0070.04720.25
7.0.40.0000.05719.95
7.0.30.0100.08020.15
7.0.20.0130.08020.11
7.0.10.0070.04320.12
7.0.00.0070.08320.06
5.6.280.0100.06721.12
5.6.230.0100.08020.66
5.6.220.0130.06320.57
5.6.210.0000.05320.58
5.6.200.0070.05021.06
5.6.190.0070.07721.05
5.6.180.0030.08320.95
5.6.170.0030.08721.00
5.6.160.0100.08020.95
5.6.150.0170.06721.11
5.6.140.0070.07321.00
5.6.130.0100.07721.02
5.6.120.0170.06021.05
5.6.110.0070.05020.90
5.6.100.0170.05321.11
5.6.90.0070.04720.99
5.6.80.0030.04720.51
5.6.70.0030.08720.41
5.6.60.0100.08020.40
5.6.50.0030.08320.52
5.6.40.0070.07320.29
5.6.30.0030.06320.46
5.6.20.0030.04320.43
5.6.10.0070.07720.37
5.6.00.0100.07720.51
5.5.370.0070.07720.46
5.5.360.0130.07320.40
5.5.350.0100.08020.39
5.5.340.0170.07720.73
5.5.330.0170.07020.87
5.5.320.0100.07020.79
5.5.310.0100.06720.83
5.5.300.0030.04720.92
5.5.290.0070.06720.75
5.5.280.0130.07320.78
5.5.270.0070.08320.92
5.5.260.0070.08320.86
5.5.250.0100.07720.71
5.5.240.0030.07720.02
5.5.230.0030.08320.27
5.5.220.0100.07720.29
5.5.210.0170.04320.20
5.5.200.0000.05020.18
5.5.190.0170.04320.21
5.5.180.0070.07720.23
5.5.160.0170.05319.99
5.5.150.0100.07020.11
5.5.140.0100.06020.13
5.5.130.0000.05320.07
5.5.120.0070.04020.15
5.5.110.0100.08020.25
5.5.100.0130.04719.96
5.5.90.0100.04020.15
5.5.80.0030.05020.00
5.5.70.0100.08020.05
5.5.60.0100.03720.10
5.5.50.0070.04020.03
5.5.40.0100.03319.99
5.5.30.0030.05320.13
5.5.20.0030.04020.04
5.5.10.0100.07320.10
5.5.00.0100.07319.96
5.4.450.0030.07719.38
5.4.440.0070.05319.16
5.4.430.0100.05719.55
5.4.420.0100.07319.41
5.4.410.0030.04719.22
5.4.400.0000.05718.99
5.4.390.0030.05318.91
5.4.380.0070.05319.04
5.4.370.0100.06018.78
5.4.360.0100.07719.06
5.4.350.0100.07019.04
5.4.340.0100.04719.06
5.4.320.0170.06719.14
5.4.310.0130.07319.05
5.4.300.0100.07319.12
5.4.290.0070.07718.87
5.4.280.0030.06318.94
5.4.270.0100.07018.80
5.4.260.0130.04319.11
5.4.250.0030.04318.94
5.4.240.0130.07018.95
5.4.230.0070.06319.05
5.4.220.0100.03319.11
5.4.210.0100.06319.11
5.4.200.0100.07319.13
5.4.190.0070.07319.22
5.4.180.0070.07718.93
5.4.170.0100.06318.80
5.4.160.0070.06018.94
5.4.150.0000.05018.98
5.4.140.0000.05716.36
5.4.130.0030.07016.33
5.4.120.0100.06716.27
5.4.110.0000.05016.39
5.4.100.0170.06016.36
5.4.90.0000.07716.38
5.4.80.0030.07016.36
5.4.70.0070.04316.24
5.4.60.0130.03316.33
5.4.50.0000.07016.39
5.4.40.0000.04716.23
5.4.30.0100.06016.38
5.4.20.0100.05716.19
5.4.10.0130.06716.23
5.4.00.0070.04715.73
5.3.290.0000.08014.65
5.3.280.0170.06714.54
5.3.270.0100.03314.55
5.3.260.0000.08014.60
5.3.250.0130.03314.59
5.3.240.0100.07314.59
5.3.230.0100.07714.53
5.3.220.0070.06714.55
5.3.210.0130.06014.43
5.3.200.0030.07714.40
5.3.190.0070.07314.40
5.3.180.0030.06014.41
5.3.170.0100.04314.52
5.3.160.0030.06314.55
5.3.150.0070.07714.52
5.3.140.0130.07014.40
5.3.130.0170.04314.55
5.3.120.0100.07314.40
5.3.110.0070.04014.40
5.3.100.0100.04314.03
5.3.90.0170.06713.87
5.3.80.0130.05714.00
5.3.70.0070.06013.87
5.3.60.0000.08013.98
5.3.50.0030.05713.73
5.3.40.0070.06313.95
5.3.30.0070.05013.67
5.3.20.0130.06713.67
5.3.10.0000.05013.64
5.3.00.0030.04313.62
5.2.170.0030.03012.12
5.2.160.0030.06012.12
5.2.150.0030.06312.12
5.2.140.0070.06012.12
5.2.130.0130.05012.12
5.2.120.0070.04312.12
5.2.110.0100.04312.12
5.2.100.0030.06712.12
5.2.90.0030.05012.12
5.2.80.0030.04312.12
5.2.70.0070.06012.12
5.2.60.0070.05312.12
5.2.50.0100.05712.12
5.2.40.0130.03312.12
5.2.30.0130.05012.12
5.2.20.0000.05012.12
5.2.10.0030.03712.12
5.2.00.0070.05712.12
5.1.60.0130.02312.12
5.1.50.0070.05012.12
5.1.40.0030.02312.12
5.1.30.0070.05712.12
5.1.20.0030.06012.12
5.1.10.0000.04712.12
5.1.00.0100.05312.12
5.0.50.0000.04012.12
5.0.40.0030.04312.12
5.0.30.0000.04312.12
5.0.20.0000.02712.12
5.0.10.0030.04312.12
5.0.00.0030.06312.12
4.4.90.0000.03712.12
4.4.80.0070.01712.12
4.4.70.0030.03312.12
4.4.60.0000.03312.12
4.4.50.0030.03312.12
4.4.40.0030.02312.12
4.4.30.0000.01712.12
4.4.20.0030.01712.12
4.4.10.0070.03012.12
4.4.00.0000.03012.12
4.3.110.0000.02312.12
4.3.100.0030.03712.12
4.3.90.0000.03012.12
4.3.80.0000.03712.12
4.3.70.0030.03312.12
4.3.60.0000.03312.12
4.3.50.0000.03012.12
4.3.40.0030.05012.12
4.3.30.0070.02712.12
4.3.20.0070.03012.12
4.3.10.0000.03712.12
4.3.00.0000.03312.12

preferences:
44.62 ms | 401 KiB | 5 Q