3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); var_dump($arr[0] ?? 'Test');

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)
8.3.60.0040.01118.30
8.3.50.0100.01021.21
8.3.40.0070.00718.66
8.3.30.0070.00718.76
8.3.20.0040.00420.20
8.3.10.0090.00021.68
8.3.00.0000.00819.40
8.2.180.0150.00016.38
8.2.170.0040.01122.96
8.2.160.0140.00020.27
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0120.00017.63
8.2.110.0030.00620.46
8.2.100.0090.00317.75
8.2.90.0030.00519.27
8.2.80.0050.00517.97
8.2.70.0050.00317.50
8.2.60.0060.00317.91
8.2.50.0050.00318.07
8.2.40.0030.00919.35
8.2.30.0000.00818.10
8.2.20.0040.00417.74
8.2.10.0040.00417.92
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0040.00420.09
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00923.97
8.1.230.0110.00017.42
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0000.01017.22
8.1.190.0040.00417.00
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0030.00621.82
8.1.150.0050.00318.79
8.1.140.0050.00317.29
8.1.130.0000.00817.62
8.1.120.0000.00717.41
8.1.110.0020.00517.36
8.1.100.0030.00517.30
8.1.90.0070.00017.43
8.1.80.0000.00717.41
8.1.70.0070.00017.38
8.1.60.0100.00017.47
8.1.50.0050.00317.40
8.1.40.0040.00417.53
8.1.30.0030.00617.62
8.1.20.0040.00417.54
8.1.10.0050.00217.45
8.1.00.0090.00017.34
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0040.00418.27
8.0.270.0040.00417.14
8.0.260.0000.00617.20
8.0.250.0040.00416.86
8.0.240.0060.00316.90
8.0.230.0030.00416.91
8.0.220.0000.00716.87
8.0.210.0000.00716.85
8.0.200.0030.00516.86
8.0.190.0000.00816.77
8.0.180.0030.00316.86
8.0.170.0080.00016.84
8.0.160.0040.00416.73
8.0.150.0030.00316.84
8.0.140.0090.00016.80
8.0.130.0000.00613.25
8.0.120.0040.00416.70
8.0.110.0040.00416.82
8.0.100.0000.00716.71
8.0.90.0040.00416.68
8.0.80.0040.01116.89
8.0.70.0040.00416.88
8.0.60.0000.00816.79
8.0.50.0040.00416.80
8.0.30.0140.00616.97
8.0.20.0150.00417.40
8.0.10.0070.00016.91
8.0.00.0070.01116.75
7.4.330.0050.00015.08
7.4.320.0000.00716.38
7.4.300.0080.00016.53
7.4.290.0070.00016.55
7.4.280.0000.00916.54
7.4.270.0000.00716.47
7.4.260.0030.00316.45
7.4.250.0070.00016.51
7.4.240.0020.00516.46
7.4.230.0030.00316.35
7.4.220.0060.01116.52
7.4.210.0060.00816.54
7.4.200.0000.00716.38
7.4.160.0080.00816.44
7.4.150.0130.01017.40
7.4.140.0130.01717.86
7.4.130.0080.01316.36
7.4.120.0110.00616.44
7.4.110.0140.00416.36
7.4.100.0060.01816.47
7.4.90.0130.00616.49
7.4.80.0120.00919.39
7.4.70.0080.00816.29
7.4.60.0060.01016.43
7.4.50.0000.00816.59
7.4.40.0050.01116.34
7.4.30.0140.00316.54
7.4.00.0180.00014.89
7.3.330.0020.00213.12
7.3.320.0000.00512.94
7.3.310.0070.00016.32
7.3.300.0040.00316.22
7.3.290.0030.00316.21
7.3.280.0100.01116.21
7.3.270.0110.00617.40
7.3.260.0180.00416.29
7.3.250.0120.00516.43
7.3.240.0130.00416.50
7.3.230.0090.00916.39
7.3.210.0060.01116.16
7.3.200.0100.01016.23
7.3.190.0090.00616.47
7.3.180.0080.01116.21
7.3.170.0090.00916.51
7.3.160.0130.00316.25
7.3.10.0100.00316.52
7.3.00.0060.00616.43
7.2.330.0120.00916.35
7.2.320.0040.01216.38
7.2.310.0100.01316.23
7.2.300.0100.00716.54
7.2.290.0060.01516.52
7.2.130.0070.00816.77
7.2.120.0090.00616.69
7.2.110.0100.00316.56
7.2.100.0060.00916.70
7.2.90.0130.00716.51
7.2.80.0120.00616.63
7.2.70.0180.00616.52
7.2.60.0070.00716.62
7.2.50.0080.01116.11
7.2.40.0130.01016.45
7.2.30.0090.01216.59
7.2.20.0170.00916.93
7.2.10.0120.01016.54
7.2.00.0080.00818.03
7.1.250.0060.00915.65
7.1.200.0080.00415.77
7.1.100.0030.01017.89
7.1.70.0000.00716.74
7.1.60.0070.01720.03
7.1.50.0110.01116.69
7.1.00.0070.07322.45
7.0.200.0080.00416.25
7.0.60.0170.03719.96
7.0.50.0130.07017.83
7.0.40.0100.08320.07
7.0.30.0300.07720.00
7.0.20.0200.05720.21
7.0.10.0130.08020.09
7.0.00.0030.04720.05
5.6.280.0100.06721.14
5.6.210.0100.08020.66
5.6.200.0030.07018.29
5.6.190.0030.05020.47
5.6.180.0370.07020.42
5.6.170.0270.08320.54
5.6.160.0170.06720.46
5.6.150.0100.07018.29
5.6.140.0100.04318.19
5.6.130.0070.08018.26
5.6.120.0130.07721.12
5.6.110.0130.07020.98
5.6.100.0170.07021.11
5.6.90.0130.04020.96
5.6.80.0100.04320.53
5.5.350.0070.08020.38
5.5.340.0200.06317.97
5.5.330.0100.06020.41
5.5.320.3100.04720.19
5.5.310.0230.05020.27
5.5.300.0130.06017.99
5.5.290.0000.09318.05
5.5.280.0100.07320.88
5.5.270.0070.06320.94
5.5.260.0170.08020.87
5.5.250.0030.09020.55
5.5.240.0270.06020.34
5.4.450.0770.06019.47
5.4.440.0670.06719.61
5.4.430.0570.05319.45
5.4.420.0870.04319.73
5.4.410.0670.06319.59
5.4.400.0800.04719.00
5.4.390.0600.05019.13
5.4.380.0630.05019.15
5.4.370.0600.05019.23
5.4.360.0470.06719.14
5.4.350.0530.06019.14
5.4.340.0630.05319.13
5.4.320.0630.05719.16
5.4.310.0530.05019.24
5.4.300.0600.05019.14
5.4.290.0470.05018.84
5.4.280.0200.06018.97
5.4.270.0400.05019.15
5.4.260.0470.05719.32
5.4.250.0530.05019.15
5.4.240.0570.05318.83
5.4.230.0330.05719.25
5.4.220.0230.05319.14
5.4.210.0500.05719.00
5.4.200.0330.05319.25
5.4.190.0200.06019.23
5.4.180.0430.05719.13
5.4.170.0570.05019.12
5.4.160.0400.05719.26
5.4.150.0430.05319.04
5.4.140.0530.05316.73
5.4.130.0730.05316.59
5.4.120.0300.07016.56
5.4.110.0430.05316.45
5.4.100.0330.06316.52
5.4.90.0600.04316.62
5.4.80.0500.05316.50
5.4.70.0100.03716.44
5.4.60.0100.04716.54
5.4.50.0070.05016.53
5.4.40.0370.05716.53
5.4.30.0300.05316.52
5.4.20.0330.06316.37

preferences:
47.98 ms | 401 KiB | 5 Q