3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('xml' => array( 'attributes' => array( 'version' => '1.0', 'encoding' => 'utf-8', ), )); var_dump(array_merge($a['attributes'], array('test' => 'my_test_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)
8.3.60.0090.00618.35
8.3.50.0070.01622.11
8.3.40.0120.00318.97
8.3.30.0140.00018.76
8.3.20.0040.00418.65
8.3.10.0040.00421.21
8.3.00.0060.00021.83
8.2.180.0090.00516.49
8.2.170.0130.00722.96
8.2.160.0120.00620.51
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0090.00021.00
8.2.110.0030.00620.37
8.2.100.0070.00417.72
8.2.90.0030.00519.08
8.2.80.0040.00418.04
8.2.70.0060.00317.63
8.2.60.0000.00817.68
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0080.00021.25
8.2.20.0000.00717.59
8.2.10.0000.00717.61
8.2.00.0060.00317.79
8.1.280.0110.01125.92
8.1.270.0000.00723.99
8.1.260.0100.00726.35
8.1.250.0000.00728.09
8.1.240.0000.01022.45
8.1.230.0050.00520.97
8.1.220.0060.00318.77
8.1.210.0080.00018.91
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0080.00018.10
8.1.170.0030.00618.51
8.1.160.0050.00318.74
8.1.150.0000.00718.49
8.1.140.0000.00717.29
8.1.130.0000.00717.85
8.1.120.0040.00417.47
8.1.110.0040.00417.45
8.1.100.0040.00317.34
8.1.90.0000.00717.41
8.1.80.0040.00417.41
8.1.70.0000.00717.34
8.1.60.0000.00917.57
8.1.50.0040.00417.37
8.1.40.0040.00417.55
8.1.30.0000.00817.59
8.1.20.0060.00317.62
8.1.10.0000.00817.52
8.1.00.0060.00617.51
8.0.300.0030.00719.82
8.0.290.0000.00817.05
8.0.280.0030.00318.29
8.0.270.0000.00717.10
8.0.260.0000.00716.68
8.0.250.0040.00416.86
8.0.240.0030.00616.98
8.0.230.0000.00716.92
8.0.220.0030.00316.89
8.0.210.0040.00416.91
8.0.200.0030.00316.84
8.0.190.0030.00616.85
8.0.180.0000.00716.86
8.0.170.0030.00316.91
8.0.160.0040.00416.85
8.0.150.0000.00716.80
8.0.140.0080.00016.84
8.0.130.0060.00013.35
8.0.120.0050.00216.87
8.0.110.0000.00716.86
8.0.100.0040.00417.00
8.0.90.0000.00816.85
8.0.80.0040.01416.77
8.0.70.0000.00716.91
8.0.60.0000.00816.95
8.0.50.0080.00016.75
8.0.30.0130.01116.99
8.0.20.0130.00617.40
8.0.10.0040.00416.99
8.0.00.0140.00516.68
7.4.330.0020.00216.76
7.4.320.0060.00016.43
7.4.300.0070.00016.54
7.4.290.0020.00516.58
7.4.280.0060.00316.57
7.4.270.0060.00016.36
7.4.260.0000.00513.19
7.4.250.0060.00316.25
7.4.240.0030.00316.45
7.4.230.0000.00716.32
7.4.220.0120.00916.50
7.4.210.0040.01216.54
7.4.200.0030.00316.60
7.4.190.0040.00416.46
7.4.160.0130.00816.43
7.4.150.0060.01217.40
7.4.140.0080.00817.86
7.4.130.0170.00416.49
7.4.120.0080.00816.52
7.4.110.0070.01016.32
7.4.100.0120.00616.54
7.4.90.0120.00616.60
7.4.80.0150.00619.39
7.4.70.0000.01616.34
7.4.60.0090.00816.44
7.4.50.0000.00816.04
7.4.40.0050.00822.77
7.4.30.0120.00516.67
7.4.00.0040.01114.91
7.3.330.0000.00513.13
7.3.320.0050.00013.10
7.3.310.0030.00316.32
7.3.300.0000.00716.23
7.3.290.0090.00616.28
7.3.280.0110.00716.24
7.3.270.0140.00517.40
7.3.260.0090.00918.24
7.3.250.0090.00816.35
7.3.240.0100.01016.33
7.3.230.0040.01216.39
7.3.210.0030.01316.30
7.3.200.0150.00719.39
7.3.190.0110.00716.49
7.3.180.0110.01016.36
7.3.170.0120.00416.27
7.3.160.0030.01216.22
7.3.120.0030.01314.79
7.3.10.0050.00916.39
7.3.00.0040.00816.25
7.2.330.0180.00016.63
7.2.320.0090.01216.38
7.2.310.0110.01116.52
7.2.300.0070.01116.36
7.2.290.0070.01016.52
7.2.130.0020.01016.52
7.2.120.0040.01016.74
7.2.110.0060.00616.61
7.2.100.0060.00616.74
7.2.90.0080.00516.77
7.2.80.0100.00416.80
7.2.70.0110.00516.60
7.2.60.0050.00616.61
7.2.50.0050.01016.69
7.2.40.0080.00516.66
7.2.30.0030.01516.74
7.2.20.0030.01216.61
7.2.10.0040.01516.89
7.2.00.0090.00817.44
7.1.250.0110.00315.73
7.1.200.0030.01015.75
7.1.100.0000.01318.14
7.1.70.0070.00316.95
7.1.60.0180.00719.40
7.1.50.0280.01234.58
7.1.00.0070.04722.46
7.0.200.0050.00214.66
7.0.140.0100.07021.96
7.0.70.0070.05021.73
7.0.60.0100.07721.67
7.0.50.0070.08022.01
7.0.40.0070.08320.04
7.0.30.0030.08320.11
7.0.20.0070.08720.04
7.0.10.0030.08020.12
7.0.00.0070.08320.07
5.6.220.0000.08320.73
5.6.210.0000.08020.67
5.6.200.0130.07720.93
5.6.190.0070.07721.09
5.6.180.0030.08721.11
5.6.170.0030.05721.04
5.6.160.0030.08320.96
5.6.150.0070.04021.07
5.6.140.0200.07021.02
5.6.130.0030.06721.10
5.6.120.0000.04321.16
5.6.110.0000.04321.00
5.6.100.0030.04321.07
5.6.90.0070.04021.08
5.6.80.0000.04720.41
5.6.70.0000.04020.41
5.6.60.0000.08020.31
5.6.50.0070.07020.34
5.6.40.0070.03320.36
5.6.30.0070.03720.37
5.6.20.0030.03020.45
5.6.10.0070.03720.37
5.6.00.0030.03320.35
5.5.360.0000.09020.32
5.5.350.0070.05320.32
5.5.340.0170.06320.90
5.5.330.0000.07320.86
5.5.320.0000.08720.90
5.5.310.0100.07720.90
5.5.300.0070.06320.72
5.5.290.0070.06320.77
5.5.280.0000.05720.63
5.5.270.0000.04720.80
5.5.260.0030.07320.91
5.5.250.0130.04720.70
5.5.240.0000.04720.27
5.5.230.0000.04020.01
5.5.220.0030.04020.14
5.5.210.0030.04320.29
5.5.200.0100.07320.22
5.5.190.0030.03720.10
5.5.180.0030.03720.20
5.5.160.0000.04020.07
5.5.150.0030.06720.17
5.5.140.0000.06020.27
5.5.130.0000.04020.12
5.5.120.0000.04020.27
5.5.110.0000.05020.16
5.5.100.0000.03320.06
5.5.90.0100.02320.05
5.5.80.0000.03720.06
5.5.70.0070.06320.07
5.5.60.0000.04020.05
5.5.50.0000.03320.14
5.5.40.0030.03720.05
5.5.30.0030.04320.05
5.5.20.0000.04019.95
5.5.10.0000.03320.15
5.5.00.0000.04020.02
5.4.450.0000.07319.23
5.4.440.0000.04319.44
5.4.430.0000.04019.22
5.4.420.0030.05019.46
5.4.410.0000.04019.29
5.4.400.0000.04019.17
5.4.390.0000.04719.14
5.4.380.0030.04019.13
5.4.370.0030.06718.94
5.4.360.0000.04319.23
5.4.350.0000.04019.08
5.4.340.0030.06019.03
5.4.320.0030.03719.07
5.4.310.0000.03719.23
5.4.300.0030.03719.04
5.4.290.0030.03719.14
5.4.280.0000.04018.90
5.4.270.0000.03719.11
5.4.260.0000.04019.03
5.4.250.0070.07319.23
5.4.240.0000.03719.05
5.4.230.0000.03718.93
5.4.220.0030.03718.96
5.4.210.0070.02719.11
5.4.200.0070.03319.02
5.4.190.0030.07319.13
5.4.180.0030.03318.97
5.4.170.0000.03719.22
5.4.160.0000.03719.05
5.4.150.0030.03019.05
5.4.140.0030.04016.08
5.4.130.0000.06016.08
5.4.120.0000.04316.36
5.4.110.0070.07316.30
5.4.100.0030.07316.33
5.4.90.0000.06716.51
5.4.80.0030.07016.45
5.4.70.0000.07316.39
5.4.60.0070.06716.24
5.4.50.0030.07316.31
5.4.40.0000.07716.37
5.4.30.0130.06716.18
5.4.20.0030.07316.23
5.4.10.0070.05016.28
5.4.00.0130.06315.71
5.3.290.0030.06314.53
5.3.280.0000.04014.43
5.3.270.0000.05314.48
5.3.260.0000.03714.43
5.3.250.0030.03014.60
5.3.240.0030.03314.60
5.3.230.0000.04014.46
5.3.220.0000.03314.38
5.3.210.0000.03714.44
5.3.200.0030.08014.52
5.3.190.0100.03314.48
5.3.180.0000.07014.50
5.3.170.0030.06714.47
5.3.160.0070.07314.52
5.3.150.0070.06714.42
5.3.140.0000.04314.43
5.3.130.0030.07714.50
5.3.120.0070.07014.40
5.3.110.0070.07014.51
5.3.100.0070.04713.89
5.3.90.0000.06313.98
5.3.80.0000.08014.02
5.3.70.0000.07013.86
5.3.60.0030.07013.97
5.3.50.0030.06713.93
5.3.40.0000.06013.80
5.3.30.0030.06713.86
5.3.20.0000.07013.46
5.3.10.0000.06013.63
5.3.00.0070.06313.41
5.2.170.0030.05312.20
5.2.160.0000.06712.20
5.2.150.0100.05012.20
5.2.140.0070.05712.20
5.2.130.0000.06312.20
5.2.120.0030.06312.20
5.2.110.0030.03312.20
5.2.100.0030.04312.20
5.2.90.0030.06312.20
5.2.80.0030.06312.20
5.2.70.0030.04712.20
5.2.60.0070.05012.20
5.2.50.0000.05012.20
5.2.40.0000.04012.20
5.2.30.0000.06712.20
5.2.20.0030.06012.20
5.2.10.0100.04312.20
5.2.00.0000.06712.20
5.1.60.0030.04712.20
5.1.50.0000.03712.20
5.1.40.0030.05712.20
5.1.30.0000.06012.20
5.1.20.0000.06012.20
5.1.10.0030.05712.20
5.1.00.0000.06012.20
5.0.50.0030.04712.20
5.0.40.0000.04712.20
5.0.30.0000.07012.20
5.0.20.0030.04712.20
5.0.10.0030.04012.20
5.0.00.0030.06312.20
4.4.90.0000.03312.20
4.4.80.0030.02712.20
4.4.70.0070.03312.20
4.4.60.0000.03312.20
4.4.50.0030.02712.20
4.4.40.0030.03312.20
4.4.30.0030.02012.20
4.4.20.0000.03712.20
4.4.10.0030.03312.20
4.4.00.0000.05012.20
4.3.110.0030.02312.20
4.3.100.0100.02012.20
4.3.90.0030.03312.20
4.3.80.0000.04712.20
4.3.70.0000.03712.20
4.3.60.0070.03012.20
4.3.50.0030.03312.20
4.3.40.0000.05312.20
4.3.30.0030.02312.20
4.3.20.0030.03012.20
4.3.10.0000.02312.20
4.3.00.0000.02712.20

preferences:
41.05 ms | 401 KiB | 5 Q