3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a', 1, true, 0, false, '', null]; foreach($a as $e) { var_dump($a ?? 'empty'); }

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)
8.3.60.0140.00416.63
8.3.50.0170.00721.99
8.3.40.0040.01118.54
8.3.30.0040.01118.48
8.3.20.0050.00322.08
8.3.10.0000.00723.66
8.3.00.0080.00019.79
8.2.180.0040.01125.92
8.2.170.0140.00018.89
8.2.160.0040.01122.96
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0040.00419.31
8.2.120.0030.00526.35
8.2.110.0050.00520.38
8.2.100.0070.00417.78
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0000.01022.11
8.2.30.0030.00320.68
8.2.20.0000.00817.66
8.2.10.0000.00718.05
8.2.00.0000.00718.15
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0060.00328.09
8.1.250.0110.00428.09
8.1.240.0000.00923.96
8.1.230.0060.00617.52
8.1.220.0040.00417.76
8.1.210.0030.00618.77
8.1.200.0050.00917.00
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00518.51
8.1.160.0000.00820.76
8.1.150.0020.00518.84
8.1.140.0040.00419.52
8.1.130.0000.00717.60
8.1.120.0000.00717.52
8.1.110.0070.00017.48
8.1.100.0040.00417.49
8.1.90.0030.00617.35
8.1.80.0040.00417.35
8.1.70.0050.00317.34
8.1.60.0030.00517.47
8.1.50.0030.00517.44
8.1.40.0040.00417.52
8.1.30.0000.00817.54
8.1.20.0000.00817.71
8.1.10.0050.00317.50
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0030.00318.45
8.0.270.0000.00717.23
8.0.260.0030.00317.25
8.0.250.0000.00716.99
8.0.240.0030.00316.84
8.0.230.0050.00216.95
8.0.220.0000.00716.86
8.0.210.0040.00416.87
8.0.200.0000.00616.92
8.0.190.0040.00416.79
8.0.180.0000.00716.88
8.0.170.0000.00816.82
8.0.160.0030.00316.92
8.0.150.0000.00716.82
8.0.140.0070.00016.86
8.0.130.0080.00013.39
8.0.120.0040.00416.82
8.0.110.0040.00416.78
8.0.100.0040.00416.79
8.0.90.0000.00716.96
8.0.80.0040.01116.89
8.0.70.0000.00716.77
8.0.60.0000.00716.68
8.0.50.0050.00316.85
8.0.30.0140.00817.14
8.0.20.0120.00817.40
8.0.10.0070.00017.05
8.0.00.0110.01316.70
7.4.330.0000.00516.76
7.4.320.0060.00016.41
7.4.300.0000.00716.51
7.4.290.0030.00316.59
7.4.280.0060.00316.48
7.4.270.0030.00316.50
7.4.260.0040.00316.59
7.4.250.0000.00816.58
7.4.240.0020.00516.45
7.4.230.0070.00016.70
7.4.220.0030.01616.51
7.4.210.0070.01016.68
7.4.200.0000.00716.57
7.4.160.0060.00916.50
7.4.150.0120.00817.40
7.4.140.0160.00917.86
7.4.130.0080.01216.48
7.4.120.0120.00616.45
7.4.110.0090.00916.53
7.4.100.0090.00916.48
7.4.90.0070.01016.58
7.4.80.0070.01119.39
7.4.70.0110.00616.43
7.4.60.0030.01416.42
7.4.50.0040.01116.28
7.4.40.0060.01216.57
7.4.30.0120.01216.44
7.4.00.0030.01215.09
7.3.330.0050.00013.13
7.3.320.0000.00513.02
7.3.310.0030.00316.33
7.3.300.0000.00716.25
7.3.290.0040.01116.25
7.3.280.0080.01116.23
7.3.270.0090.01317.40
7.3.260.0160.00316.36
7.3.250.0150.00916.35
7.3.240.0120.00516.29
7.3.230.0120.00616.39
7.3.210.0130.00316.27
7.3.200.0140.00316.50
7.3.190.0110.01116.46
7.3.180.0060.01016.49
7.3.170.0130.00516.35
7.3.160.0070.01016.60
7.2.330.0040.01516.55
7.2.320.0150.01216.63
7.2.310.0070.01716.50
7.2.300.0120.00916.38
7.2.290.0210.01816.42
7.2.60.0030.01216.67
7.2.50.0110.00716.98
7.1.200.0000.01515.80
7.1.70.0030.00616.96
7.1.60.0170.00719.52
7.1.50.0100.00316.73
7.1.00.0100.06322.51
7.0.200.0000.00816.93
7.0.60.0130.07019.92
7.0.50.0100.03317.91
7.0.40.0030.05020.08
7.0.30.0370.07020.00
7.0.20.0330.06720.07
7.0.10.0100.04020.18
7.0.00.0200.07720.20
5.6.280.0000.03321.09
5.6.210.0070.04320.61
5.6.200.0070.08018.20
5.6.190.0070.09020.48
5.6.180.0200.05020.67
5.6.170.0330.05720.45
5.6.160.0030.08720.46
5.6.150.0070.07018.23
5.6.140.0070.05018.19
5.6.130.0100.04018.14
5.6.120.0030.08721.12
5.6.110.0100.07020.98
5.6.100.0130.08021.08
5.6.90.0070.03721.00
5.6.80.0030.03720.44
5.5.350.0270.07020.30
5.5.340.0030.06018.05
5.5.330.0100.05720.57
5.5.320.0570.04720.24
5.5.310.0170.05320.23
5.5.300.0070.08017.99
5.5.290.0100.07717.95
5.5.280.0130.08320.88
5.5.270.0130.06720.86
5.5.260.0070.08720.97
5.5.250.0070.08320.61
5.5.240.4300.03020.36

preferences:
42.38 ms | 401 KiB | 5 Q