3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[] = 'd'; $a['d'][] = 4; $a['d'][] = 6; var_dump($a);

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)
8.3.60.0140.00716.50
8.3.50.0130.00521.12
8.3.40.0040.01118.54
8.3.30.0070.00718.79
8.3.20.0000.00820.04
8.3.10.0080.00021.82
8.3.00.0040.00423.70
8.2.180.0030.01216.50
8.2.170.0040.01122.96
8.2.160.0110.00419.33
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00419.82
8.2.120.0000.00726.35
8.2.110.0030.00622.14
8.2.100.0000.01317.80
8.2.90.0040.00419.17
8.2.80.0040.00417.99
8.2.70.0040.00417.38
8.2.60.0030.00717.80
8.2.50.0040.00418.07
8.2.40.0040.00422.32
8.2.30.0040.00419.27
8.2.20.0020.00517.72
8.2.10.0040.00417.89
8.2.00.0050.00217.86
8.1.280.0120.00925.92
8.1.270.0090.00923.88
8.1.260.0080.00028.09
8.1.250.0080.00628.09
8.1.240.0120.00623.80
8.1.230.0100.00019.09
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0050.00317.00
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0060.00320.59
8.1.150.0040.00418.87
8.1.140.0050.00319.41
8.1.130.0040.00417.64
8.1.120.0000.00717.40
8.1.110.0000.00817.23
8.1.100.0050.00317.38
8.1.90.0040.00417.41
8.1.80.0000.00917.36
8.1.70.0070.00017.35
8.1.60.0110.00017.41
8.1.50.0030.00617.43
8.1.40.0030.00517.30
8.1.30.0040.00817.46
8.1.20.0000.00817.50
8.1.10.0070.00017.39
8.1.00.0020.00517.37
8.0.300.0090.00018.77
8.0.290.0030.00616.63
8.0.280.0030.00318.28
8.0.270.0050.00317.18
8.0.260.0030.00317.08
8.0.250.0070.00016.91
8.0.240.0060.00016.81
8.0.230.0050.00316.83
8.0.220.0080.00016.81
8.0.210.0070.00016.83
8.0.200.0000.00716.86
8.0.190.0040.00416.84
8.0.180.0030.00716.80
8.0.170.0080.00016.82
8.0.160.0070.00016.85
8.0.150.0000.00716.70
8.0.140.0030.00616.82
8.0.130.0080.00013.27
8.0.120.0000.00816.77
8.0.110.0070.00016.74
8.0.100.0070.00016.87
8.0.90.0070.00016.71
8.0.80.0110.00416.81
8.0.70.0000.00816.66
8.0.60.0060.00316.73
8.0.50.0040.00416.88
8.0.30.0110.01016.87
8.0.20.0130.00717.40
8.0.10.0000.00716.98
8.0.00.0070.01116.65
7.4.330.0000.00516.88
7.4.320.0020.00516.38
7.4.300.0070.00016.42
7.4.290.0030.00316.46
7.4.280.0040.00416.47
7.4.270.0070.00016.46
7.4.260.0030.00516.34
7.4.250.0030.00516.43
7.4.240.0030.00316.31
7.4.230.0040.00416.49
7.4.220.0100.01016.47
7.4.210.0100.00316.33
7.4.200.0030.00316.58
7.4.160.0000.01616.41
7.4.150.0030.01817.40
7.4.140.0140.00917.86
7.4.130.0020.01516.39
7.4.120.0130.00416.38
7.4.110.0030.01616.26
7.4.100.0120.01216.28
7.4.90.0160.00616.52
7.4.80.0060.01219.39
7.4.70.0140.00316.36
7.4.60.0150.00616.50
7.4.50.0090.00916.34
7.4.40.0130.00316.47
7.4.30.0080.00816.55
7.4.00.0030.01414.69
7.3.330.0030.00312.99
7.3.320.0000.00513.09
7.3.310.0030.00316.26
7.3.300.0030.00316.24
7.3.290.0100.00716.26
7.3.280.0090.00816.27
7.3.270.0060.01417.40
7.3.260.0080.00816.46
7.3.250.0110.00716.30
7.3.240.0100.01116.35
7.3.230.0100.01116.41
7.3.210.0140.00316.24
7.3.200.0070.01119.39
7.3.190.0130.00316.23
7.3.180.0080.00816.37
7.3.170.0160.00016.46
7.3.160.0130.00416.33
7.2.330.0120.00616.46
7.2.320.0060.01216.39
7.2.310.0110.00516.22
7.2.300.0130.00916.43
7.2.290.0060.00916.23
7.2.00.0000.01019.27
7.1.100.0040.00817.72
7.1.70.0040.00417.06
7.1.60.0110.01519.12
7.1.50.0140.01734.65
7.1.00.0070.07022.49
7.0.200.0050.00316.40
7.0.60.0170.07721.81
7.0.50.0070.03717.88
7.0.40.0000.04720.03
7.0.30.0170.05020.13
7.0.20.0300.05320.00
7.0.10.0070.09020.16
7.0.00.0030.06019.99
5.6.280.0100.05020.77
5.6.210.0200.06320.70
5.6.200.0070.08318.22
5.6.190.0070.04020.60
5.6.180.0400.05720.33
5.6.170.0270.08020.71
5.6.160.0200.06720.44
5.6.150.0130.08018.22
5.6.140.0170.07318.21
5.6.130.0130.03318.11
5.6.120.0030.04321.00
5.6.110.0170.05021.04
5.6.100.0100.07020.98
5.6.90.0030.04320.95
5.6.80.0130.07020.36
5.5.350.0170.08320.39
5.5.340.0100.07717.89
5.5.330.0070.05320.14
5.5.320.0630.06020.20
5.5.310.0230.08020.30
5.5.300.0100.06717.98
5.5.290.0070.06017.92
5.5.280.0030.04320.77
5.5.270.0070.03720.72
5.5.260.0030.07320.84
5.5.250.0070.08720.77
5.5.240.0070.08720.34

preferences:
52.76 ms | 401 KiB | 5 Q