3v4l.org

run code in 300+ PHP versions simultaneously
<?php $initalConfig = ['test' => 'yes']; $initialConfig += ['test2' => 'boom']; var_dump($initalConfig);

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)
8.3.60.0040.01116.75
8.3.50.0150.00821.22
8.3.40.0070.01418.85
8.3.30.0080.00818.63
8.3.20.0000.00720.34
8.3.10.0040.00423.64
8.3.00.0080.00019.68
8.2.180.0140.00716.50
8.2.170.0070.00722.96
8.2.160.0060.01020.37
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00926.16
8.2.120.0110.00017.63
8.2.110.0060.00322.16
8.2.100.0040.00817.75
8.2.90.0070.00419.11
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0060.00319.53
8.2.30.0020.00519.89
8.2.20.0000.00817.68
8.2.10.0000.00818.16
8.2.00.0000.00818.02
8.1.280.0090.01225.92
8.1.270.0090.00020.23
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00022.52
8.1.230.0080.00417.42
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0050.00322.00
8.1.150.0040.00418.75
8.1.140.0040.00417.34
8.1.130.0050.00217.55
8.1.120.0000.00717.40
8.1.110.0000.00817.35
8.1.100.0060.00617.35
8.1.90.0040.00417.30
8.1.80.0040.00417.40
8.1.70.0040.00417.30
8.1.60.0040.00417.49
8.1.50.0040.00417.50
8.1.40.0080.00017.38
8.1.30.0040.00417.67
8.1.20.0050.00217.70
8.1.10.0040.00417.47
8.1.00.0060.00317.41
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.29
8.0.270.0000.00716.82
8.0.260.0060.00017.17
8.0.250.0030.00316.99
8.0.240.0040.00416.83
8.0.230.0000.00816.98
8.0.220.0040.00416.80
8.0.210.0040.00416.82
8.0.200.0030.00616.96
8.0.190.0000.00716.84
8.0.180.0000.00716.94
8.0.170.0030.00516.78
8.0.160.0030.00316.88
8.0.150.0030.00516.81
8.0.140.0040.00416.75
8.0.130.0000.00613.28
8.0.120.0050.00316.85
8.0.110.0050.00216.78
8.0.100.0040.00416.88
8.0.90.0050.00316.77
8.0.80.0100.00716.94
8.0.70.0040.00416.80
8.0.60.0020.00516.86
8.0.50.0040.00416.91
8.0.30.0070.00916.89
8.0.20.0110.00817.40
8.0.10.0040.00417.11
8.0.00.0100.00816.70
7.4.330.0020.00215.08
7.4.320.0030.00316.43
7.4.300.0030.00316.50
7.4.290.0070.00016.44
7.4.280.0000.00816.42
7.4.270.0000.00716.60
7.4.260.0000.00716.61
7.4.250.0000.00716.55
7.4.240.0020.00516.45
7.4.230.0000.00716.54
7.4.220.0060.01116.51
7.4.210.0090.00516.49
7.4.200.0000.00716.33
7.4.160.0050.01116.53
7.4.150.0060.01317.40
7.4.140.0130.02417.86
7.4.130.0160.00516.45
7.4.120.0100.00716.48
7.4.110.0120.01516.61
7.4.100.0120.01216.42
7.4.90.0120.00916.40
7.4.80.0110.01119.39
7.4.70.0120.00416.59
7.4.60.0110.00716.46
7.4.50.0000.00416.50
7.4.40.0070.01016.43
7.4.30.0030.01516.50
7.4.00.0060.00914.75
7.3.330.0050.00013.19
7.3.320.0060.00012.97
7.3.310.0030.00316.12
7.3.300.0030.00316.29
7.3.290.0040.00416.08
7.3.280.0140.00616.28
7.3.270.0060.01517.40
7.3.260.0090.00916.29
7.3.250.0110.00816.26
7.3.240.0090.01216.45
7.3.230.0070.01416.39
7.3.210.0030.01516.52
7.3.200.0100.00616.23
7.3.190.0130.01016.41
7.3.180.0030.01716.46
7.3.170.0060.00916.42
7.3.160.0040.01916.30
7.2.330.0090.00916.53
7.2.320.0120.01116.43
7.2.310.0120.00416.36
7.2.300.0100.00716.40
7.2.290.0120.00916.32
7.2.60.0100.00616.82
7.2.00.0040.00819.01
7.1.200.0120.00815.79
7.1.100.0080.00318.27
7.1.70.0000.01516.96
7.1.60.0120.00620.03
7.1.50.0100.01316.53
7.1.00.0070.07322.57
7.0.200.0040.00416.72
7.0.60.0070.07020.03
7.0.50.0070.08317.87
7.0.40.0130.08019.98
7.0.30.0370.06720.21
7.0.20.0130.05320.00
7.0.10.0100.05320.18
7.0.00.0070.06020.19
5.6.280.0000.03321.09
5.6.210.0100.07720.46
5.6.200.0130.07718.13
5.6.190.0070.04320.27
5.6.180.0270.07320.35
5.6.170.0330.07020.49
5.6.160.0030.04020.49
5.6.150.0100.05718.22
5.6.140.0100.03718.07
5.6.130.0030.04318.18
5.6.120.0030.08721.11
5.6.110.0070.09021.00
5.6.100.0070.08321.01
5.6.90.0100.07721.09
5.6.80.0000.04320.27
5.5.350.4100.03720.52
5.5.340.0070.08318.02
5.5.330.0030.04320.56
5.5.320.0230.05320.31
5.5.310.0330.07320.41
5.5.300.0030.03717.91
5.5.290.0030.04318.01
5.5.280.0100.07020.96
5.5.270.0070.04320.67
5.5.260.0070.07020.79
5.5.250.0100.07720.49
5.5.240.0070.07320.18
5.4.450.0070.07319.45
5.4.440.0200.05319.45
5.4.430.0130.06019.49
5.4.420.0100.05719.49
5.4.410.0130.06719.40
5.4.400.0200.04319.21
5.4.390.0100.06319.14
5.4.380.0370.04719.29
5.4.370.0130.06019.20
5.4.360.0070.05719.20
5.4.350.0200.05019.20
5.4.340.0130.05018.92
5.4.320.0070.05719.13
5.4.310.0070.07018.91
5.4.300.0100.07319.23
5.4.290.0270.04718.91
5.4.280.0070.06318.91
5.4.270.0130.05718.98
5.4.260.0230.07019.14
5.4.250.0130.05019.13
5.4.240.0370.05719.22
5.4.230.0730.05718.76
5.4.220.0270.05019.24
5.4.210.0130.05018.96
5.4.200.0270.05019.16
5.4.190.0130.05019.06
5.4.180.0130.05018.95
5.4.170.0170.05019.11
5.4.160.0100.05719.10
5.4.150.0100.05319.28
5.4.140.0200.04316.24
5.4.130.0100.05716.42
5.4.120.0170.04716.25
5.4.110.0200.05716.47
5.4.100.0100.05016.46
5.4.90.0170.05016.54
5.4.80.0170.04716.36
5.4.70.0330.05716.37
5.4.60.0300.06316.36
5.4.50.0330.06316.36
5.4.40.0130.04316.35
5.4.30.0070.07016.36
5.4.20.0070.05716.36
5.4.10.0230.05716.31

preferences:
57.14 ms | 401 KiB | 5 Q